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API:Categorymembers - MediaWiki
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id="n-mw-extensions" class="mw-list-item"><a href="/wiki/Special:MyLanguage/Category:Extensions"><span>Get extensions</span></a></li><li id="n-blog-text" class="mw-list-item"><a href="https://techblog.wikimedia.org/"><span>Tech blog</span></a></li><li id="n-mw-contribute" class="mw-list-item"><a href="/wiki/Special:MyLanguage/How_to_contribute"><span>Contribute</span></a></li> </ul> </div> </div> <div id="p-support" class="vector-menu mw-portlet mw-portlet-support" > <div class="vector-menu-heading"> Support </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Special:MyLanguage/Help:Contents" title="The place to find out"><span>User help</span></a></li><li id="n-mw-faq" class="mw-list-item"><a href="/wiki/Special:MyLanguage/Manual:FAQ"><span>FAQ</span></a></li><li id="n-mw-manual" class="mw-list-item"><a href="/wiki/Special:MyLanguage/Manual:Contents"><span>Technical manual</span></a></li><li id="n-mw-supportdesk" class="mw-list-item"><a href="/wiki/Project:Support_desk"><span>Support desk</span></a></li><li id="n-mw-communication" class="mw-list-item"><a href="/wiki/Special:MyLanguage/Communication"><span>Communication</span></a></li> </ul> </div> </div> <div id="p-development" class="vector-menu mw-portlet mw-portlet-development" > <div class="vector-menu-heading"> Development </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mw-developerportal" class="mw-list-item"><a href="https://developer.wikimedia.org/"><span>Developer portal</span></a></li><li id="n-svn-statistics" class="mw-list-item"><a href="/wiki/Development_statistics"><span>Code statistics</span></a></li> </ul> </div> </div> <div id="p-mediawiki.org" class="vector-menu mw-portlet mw-portlet-mediawiki_org" > <div class="vector-menu-heading"> mediawiki.org </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-portal" class="mw-list-item"><a href="/wiki/Project:Help" title="About the project, what you can do, where to find things"><span>Community portal</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes in the wiki [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-mw-translate" class="mw-list-item"><a href="/wiki/Special:LanguageStats"><span>Translate content</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:Random" title="Load a random page [x]" accesskey="x"><span>Random page</span></a></li><li id="n-mw-discussion" class="mw-list-item"><a href="/wiki/Project:Village_Pump"><span>Village pump</span></a></li><li id="n-Sandboxlink-portlet-label" class="mw-list-item"><a href="/wiki/Project:Sandbox"><span>Sandbox</span></a></li> </ul> </div> </div> <div id="p-lang" class="vector-menu mw-portlet mw-portlet-lang" > <div class="vector-menu-heading"> In other languages </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-add wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:NewItem?site=mediawikiwiki&page=API%3ACategorymembers" title="Add interlanguage links" class="wbc-editpage">Add links</a></span></div> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/MediaWiki" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/mediawikiwiki.svg" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="MediaWiki" src="/static/images/mobile/copyright/mediawikiwiki-wordmark.svg" style="width: 7.5em; height: 1.125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search MediaWiki [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search MediaWiki" aria-label="Search MediaWiki" autocapitalize="sentences" title="Search MediaWiki [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-uls" class="mw-list-item active user-links-collapsible-item"><a data-mw="interface" href="#" class="uls-trigger cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet"><span class="vector-icon mw-ui-icon-wikimedia-language mw-ui-icon-wikimedia-wikimedia-language"></span> <span>English</span></a> </li> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/?utm_source=donate&utm_medium=sidebar&utm_campaign=spontaneous&uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&returnto=API%3ACategorymembers" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&returnto=API%3ACategorymembers" title="You are encouraged to log in; however, it is not mandatory [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="More options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/?utm_source=donate&utm_medium=sidebar&utm_campaign=spontaneous&uselang=en"><span>Donate</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&returnto=API%3ACategorymembers" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&returnto=API%3ACategorymembers" title="You are encouraged to log in; however, it is not mandatory [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><!-- CentralNotice --></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contents" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contents</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Beginning</div> </a> </li> <li id="toc-API_documentation" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#API_documentation"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>API documentation</span> </div> </a> <ul id="toc-API_documentation-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Example_1:_List_twenty_pages_in_a_category" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#Example_1:_List_twenty_pages_in_a_category"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Example 1: List twenty pages in a category</span> </div> </a> <button aria-controls="toc-Example_1:_List_twenty_pages_in_a_category-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Example 1: List twenty pages in a category subsection</span> </button> <ul id="toc-Example_1:_List_twenty_pages_in_a_category-sublist" class="vector-toc-list"> <li id="toc-GET_request" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#GET_request"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>GET request</span> </div> </a> <ul id="toc-GET_request-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Response" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Response"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.2</span> <span>Response</span> </div> </a> <ul id="toc-Response-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Sample_code" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Sample_code"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.3</span> <span>Sample code</span> </div> </a> <ul id="toc-Sample_code-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Python" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Python"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.4</span> <span>Python</span> </div> </a> <ul id="toc-Python-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-PHP" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#PHP"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.5</span> <span>PHP</span> </div> </a> <ul id="toc-PHP-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-JavaScript" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#JavaScript"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.6</span> <span>JavaScript</span> </div> </a> <ul id="toc-JavaScript-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-MediaWiki_JS" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#MediaWiki_JS"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.7</span> <span>MediaWiki JS</span> </div> </a> <ul id="toc-MediaWiki_JS-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Example_2:_Get_the_ten_articles_most_recently_added_to_a_category" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#Example_2:_Get_the_ten_articles_most_recently_added_to_a_category"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Example 2: Get the ten articles most recently added to a category</span> </div> </a> <button aria-controls="toc-Example_2:_Get_the_ten_articles_most_recently_added_to_a_category-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Example 2: Get the ten articles most recently added to a category subsection</span> </button> <ul id="toc-Example_2:_Get_the_ten_articles_most_recently_added_to_a_category-sublist" class="vector-toc-list"> <li id="toc-GET_request_2" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#GET_request_2"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>GET request</span> </div> </a> <ul id="toc-GET_request_2-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Response_2" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Response_2"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.2</span> <span>Response</span> </div> </a> <ul id="toc-Response_2-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Sample_code_2" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Sample_code_2"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.3</span> <span>Sample code</span> </div> </a> <ul id="toc-Sample_code_2-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Python_2" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Python_2"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.4</span> <span>Python</span> </div> </a> <ul id="toc-Python_2-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-PHP_2" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#PHP_2"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.5</span> <span>PHP</span> </div> </a> <ul id="toc-PHP_2-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-JavaScript_2" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#JavaScript_2"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.6</span> <span>JavaScript</span> </div> </a> <ul id="toc-JavaScript_2-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-MediaWiki_JS_2" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#MediaWiki_JS_2"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.7</span> <span>MediaWiki JS</span> </div> </a> <ul id="toc-MediaWiki_JS_2-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Example_3:_Get_ten_subcategories_of_a_category" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#Example_3:_Get_ten_subcategories_of_a_category"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Example 3: Get ten subcategories of a category</span> </div> </a> <button aria-controls="toc-Example_3:_Get_ten_subcategories_of_a_category-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Example 3: Get ten subcategories of a category subsection</span> </button> <ul id="toc-Example_3:_Get_ten_subcategories_of_a_category-sublist" class="vector-toc-list"> <li id="toc-GET_request_3" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#GET_request_3"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.1</span> <span>GET request</span> </div> </a> <ul id="toc-GET_request_3-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Response_3" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Response_3"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.2</span> <span>Response</span> </div> </a> <ul id="toc-Response_3-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Sample_code_3" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Sample_code_3"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.3</span> <span>Sample code</span> </div> </a> <ul id="toc-Sample_code_3-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Python_3" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Python_3"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.4</span> <span>Python</span> </div> </a> <ul id="toc-Python_3-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-PHP_3" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#PHP_3"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.5</span> <span>PHP</span> </div> </a> <ul id="toc-PHP_3-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-JavaScript_3" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#JavaScript_3"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.6</span> <span>JavaScript</span> </div> </a> <ul id="toc-JavaScript_3-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-MediaWiki_JS_3" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#MediaWiki_JS_3"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.7</span> <span>MediaWiki JS</span> </div> </a> <ul id="toc-MediaWiki_JS_3-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Possible_errors" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#Possible_errors"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Possible errors</span> </div> </a> <ul id="toc-Possible_errors-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Parameter_history" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#Parameter_history"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Parameter history</span> </div> </a> <ul id="toc-Parameter_history-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-namespace">API</span><span class="mw-page-title-separator">:</span><span class="mw-page-title-main">Categorymembers</span></h1> <div class="mw-indicators"> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-api" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/API:Categorymembers" title="View the subject page [c]" accesskey="c"><span>API</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/API_talk:Categorymembers" rel="discussion" title="Discussion about the content page [t]" accesskey="t"><span>Discussion</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Views"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/API:Categorymembers"><span>Read</span></a></li><li id="ca-viewsource" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=API:Categorymembers&action=edit" title="This page is protected. You can view its source [e]" accesskey="e"><span>View source</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=API:Categorymembers&action=history" title="Past revisions of this page [h]" accesskey="h"><span>View history</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tools" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tools</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/API:Categorymembers"><span>Read</span></a></li><li id="ca-more-viewsource" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=API:Categorymembers&action=edit"><span>View source</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=API:Categorymembers&action=history"><span>View history</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:WhatLinksHere/API:Categorymembers" title="A list of all wiki pages that link here [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/API:Categorymembers" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-upload" class="mw-list-item"><a href="//commons.wikimedia.org/wiki/Special:UploadWizard" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=API:Categorymembers&oldid=6728536" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=API:Categorymembers&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:CiteThisPage&page=API%3ACategorymembers&id=6728536&wpFormIdentifier=titleform" title="Information on how to cite this page"><span>Cite this page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fwww.mediawiki.org%2Fwiki%2FAPI%3ACategorymembers"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fwww.mediawiki.org%2Fwiki%2FAPI%3ACategorymembers"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Print/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Special:Book&bookcmd=book_creator&referer=API%3ACategorymembers"><span>Create a book</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=API%3ACategorymembers&action=show-download-screen"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=API:Categorymembers&printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects emptyPortlet" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div id="siteSub" class="noprint">From mediawiki.org</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-pt-translate-header noprint nomobile" dir="ltr" lang="en"><a href="/w/index.php?title=Special:Translate&group=page-API%3ACategorymembers&action=page&filter=&action_source=translate_page" title="Special:Translate">Translate this page</a></div><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="mw-pt-languages noprint navigation-not-searchable" lang="en" dir="ltr"><div class="mw-pt-languages-label">Languages:</div><ul class="mw-pt-languages-list"><li><a href="/wiki/API:Categorymembers/de" class="mw-pt-progress mw-pt-progress--complete" title="API:Kategorienmitglieder (100% translated)" lang="de" dir="ltr">Deutsch</a></li> <li><span class="mw-pt-languages-ui mw-pt-languages-selected mw-pt-progress mw-pt-progress--complete" lang="en" dir="ltr">English</span></li> <li><a href="/wiki/API:Categorymembers/tr" class="mw-pt-progress mw-pt-progress--complete" title="API:Categorymembers (100% translated)" lang="tr" dir="ltr">Türkçe</a></li> <li><a href="/wiki/API:Categorymembers/diq" class="mw-pt-progress mw-pt-progress--low" title="API:Categorymembers/diq (9% translated)" lang="diq" dir="ltr">Zazaki</a></li> <li><a href="/wiki/API:Categorymembers/da" class="mw-pt-progress mw-pt-progress--med" title="API:Categorymembers/da (28% translated)" lang="da" dir="ltr">dansk</a></li> <li><a href="/wiki/API:Categorymembers/es" class="mw-pt-progress mw-pt-progress--complete" title="API:Categorymembers (100% translated)" lang="es" dir="ltr">español</a></li> <li><a href="/wiki/API:Categorymembers/fr" class="mw-pt-progress mw-pt-progress--complete" title="API:Categorymembers/fr (100% translated)" lang="fr" dir="ltr">français</a></li> <li><a href="/wiki/API:Categorymembers/pl" class="mw-pt-progress mw-pt-progress--complete" title="API:Categorymembers (100% translated)" lang="pl" dir="ltr">polski</a></li> <li><a href="/wiki/API:Categorymembers/ru" class="mw-pt-progress mw-pt-progress--complete" title="API:Categorymembers (100% translated)" lang="ru" dir="ltr">русский</a></li> <li><a href="/wiki/API:Categorymembers/ar" class="mw-pt-progress mw-pt-progress--complete" title="واجهة برمجة التطبيقات:Categorymembers (100% translated)" lang="ar" dir="rtl">العربية</a></li> <li><a href="/wiki/API:Categorymembers/th" class="mw-pt-progress mw-pt-progress--med" title="API:Categorymembers (69% translated)" lang="th" dir="ltr">ไทย</a></li> <li><a href="/wiki/API:Categorymembers/zh" class="mw-pt-progress mw-pt-progress--high" title="API:Categorymembers/zh (72% translated)" lang="zh" dir="ltr">中文</a></li> <li><a href="/wiki/API:Categorymembers/ja" class="mw-pt-progress mw-pt-progress--high" title="API:カテゴリのメンバー (78% translated)" lang="ja" dir="ltr">日本語</a></li> <li><a href="/wiki/API:Categorymembers/ko" class="mw-pt-progress mw-pt-progress--med" title="API:Categorymembers/ko (53% translated)" lang="ko" dir="ltr">한국어</a></li></ul></div> <style data-mw-deduplicate="TemplateStyles:r6651108">.mw-parser-output table.ombox{margin:4px 10%;border-collapse:collapse;border:1px solid #a2a9b1;background-color:#f8f9fa;color:#333;box-sizing:border-box}.mw-parser-output .ombox td.mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ombox th.mbox-text,.mw-parser-output .ombox td.mbox-text{border:none;padding:0.25em 0.9em;width:100%}.mw-parser-output .ombox td.mbox-image{border:none;text-align:center;padding:2px 0 2px 0.9em}.mw-parser-output .ombox td.mbox-imageright{border:none;text-align:center;padding:2px 0.9em 2px 0}.mw-parser-output table.ombox-notice{border-color:#a2a9b1}.mw-parser-output table.ombox-speedy{background-color:#fee7e6;color:#333}.mw-parser-output table.ombox-speedy,.mw-parser-output table.ombox-delete{border-color:#b32424;border-width:2px}.mw-parser-output table.ombox-content{border-color:#f28500}.mw-parser-output table.ombox-style{border-color:#fc3}.mw-parser-output table.ombox-move{border-color:#9932cc}.mw-parser-output table.ombox-protection{border-color:#a2a9b1;border-width:2px}html body.mediawiki .mw-parser-output .ombox.mbox-small{clear:right;float:right;margin:4px 0 4px 1em;box-sizing:border-box;width:238px;font-size:88%;line-height:1.25em}@media screen{html.skin-theme-clientpref-night .mw-parser-output table.ombox{background-color:transparent;color:inherit}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output table.ombox{background-color:transparent;color:inherit}}</style><table class="skin-nightmode-reset-color ombox ombox-content plainlinks" role="presentation" style="display: block; color:#222; border:solid 1px #A8A8A8; padding: .5em 1em; margin:0.5em 0em;"><tbody><tr><td class="mbox-image"><span class="skin-invert-image" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f6/API_-_The_Noun_Project.svg/30px-API_-_The_Noun_Project.svg.png" decoding="async" width="30" height="30" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f6/API_-_The_Noun_Project.svg/45px-API_-_The_Noun_Project.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f6/API_-_The_Noun_Project.svg/60px-API_-_The_Noun_Project.svg.png 2x" data-file-width="512" data-file-height="512" /></span></span></td><td class="mbox-text">This page is part of the <a href="/wiki/Special:MyLanguage/API:Main_page" title="Special:MyLanguage/API:Main page">MediaWiki Action API</a> documentation.</td></tr></tbody></table> <style data-mw-deduplicate="TemplateStyles:r6605224">.mw-parser-output .tpl-sidebar{background-color:var(--background-color-interactive-subtle,#f8f9fa);border:1px solid var(--border-color-divider,#a2a9b1);color:var(--color-base,#202122);width:22em;padding:.2em;text-align:center;line-height:1.4em;font-size:88%}.mw-parser-output .tpl-sidebar-pagedir-ltr,.mw-parser-output .tpl-sidebar.tpl-sidebar-floatright{float:right;clear:right;margin:.5em 0 1em 1em}.mw-parser-output .tpl-sidebar-pagedir-rtl,.mw-parser-output .tpl-sidebar.tpl-sidebar-floatleft{float:left;clear:left;margin:.5em 1em 1em 0}.mw-parser-output .tpl-sidebar.tpl-sidebar-floatnone{float:none;clear:both;margin:.5em 0 1em 1em}.mw-parser-output .tpl-sidebar>caption{padding-bottom:.2em;font-size:125%;line-height:1.2em;font-weight:bold}.mw-parser-output .tpl-sidebar>tbody>tr>th,.mw-parser-output .tpl-sidebar>tbody>tr>td{padding:0}.mw-parser-output .tpl-sidebar .tpl-sidebar-topimage>td{padding:.4em 0}.mw-parser-output .tpl-sidebar-imagecaption{padding-top:.2em;line-height:1.2em}.mw-parser-output .tpl-sidebar .tpl-sidebar-pretitle>td{padding-top:.4em;line-height:1.2em}.mw-parser-output .tpl-sidebar .tpl-sidebar-topimage+.tpl-sidebar-pretitle>td{padding-top:.2em}.mw-parser-output .tpl-sidebar .tpl-sidebar-title>th{padding:.2em .4em .2em;font-size:145%;line-height:1.2em}.mw-parser-output .tpl-sidebar .tpl-sidebar-pretitle+.tpl-sidebar-title>th{padding-top:0}.mw-parser-output .tpl-sidebar .tpl-sidebar-image>td{padding:.2em 0 .4em}.mw-parser-output .tpl-sidebar .tpl-sidebar-abovebelow>td{padding:.3em .4em;font-weight:bold}.mw-parser-output .tpl-sidebar .tpl-sidebar-heading>th{padding-top:.2em}.mw-parser-output .tpl-sidebar .tpl-sidebar-image~.tpl-sidebar-heading-first>th{padding-top:.4em}.mw-parser-output .tpl-sidebar .tpl-sidebar-content>td{padding-bottom:.2em}.mw-parser-output .tpl-sidebar :not(.tpl-sidebar-heading)+.tpl-sidebar-content-first>td{padding-top:.2em}.mw-parser-output .tpl-sidebar-navbar>td{font-size:115%}.mw-parser-output .tpl-sidebar-pagedir-ltr .tpl-sidebar-navbar>td{text-align:right}.mw-parser-output .tpl-sidebar-pagedir-rtl .tpl-sidebar-navbar>td{text-align:left}</style><table class="vertical-navbox tpl-sidebar tpl-sidebar-pagedir-ltr nowraplinks noprint" role="navigation" style="width:22em; border-spacing: 0.4em 0; text-align: left; padding: 1.5em; padding: min(1.5em, 2%); margin: 0 0 2em 2em; width: 320px; max-width: 40%;"><tbody><tr class="tpl-sidebar-title"> <th class="" style="font-size: 19px; font-weight: 700; padding: 0;"><a href="/wiki/Special:MyLanguage/API:Main_page" title="Special:MyLanguage/API:Main page">MediaWiki Action API</a><span style="display:none"><a href="/wiki/API:Main_page" title="API:Main page"> </a></span></th> </tr><tr class="tpl-sidebar-heading tpl-sidebar-heading-first"> <th class="" style="font-size: 16px; font-weight: 700; padding-top: 1em;;">Basics</th> </tr><tr class="tpl-sidebar-content tpl-sidebar-content-first"> <td class="" style=";"> <ul><li><a href="/wiki/Special:MyLanguage/API:Etiquette" title="Special:MyLanguage/API:Etiquette">Etiquette and usage guidelines</a><span style="display:none"><a href="/wiki/API:Etiquette" title="API:Etiquette"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Query" title="Special:MyLanguage/API:Query">All query modules</a><span style="display:none"><a href="/wiki/API:Query" title="API:Query"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Properties" title="Special:MyLanguage/API:Properties">All page properties</a><span style="display:none"><a href="/wiki/API:Properties" title="API:Properties"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Lists" title="Special:MyLanguage/API:Lists">All list modules</a><span style="display:none"><a href="/wiki/API:Lists" title="API:Lists"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Meta" title="Special:MyLanguage/API:Meta">All meta modules</a><span style="display:none"><a href="/wiki/API:Meta" title="API:Meta"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Data_formats" title="Special:MyLanguage/API:Data formats">Output formats</a><span style="display:none"><a href="/wiki/API:Data_formats" title="API:Data formats"> </a></span></li></ul></td> </tr><tr class="tpl-sidebar-heading"> <th class="" style="font-size: 16px; font-weight: 700; padding-top: 1em;;">Authentication</th> </tr><tr class="tpl-sidebar-content"> <td class="" style=";"> <ul><li><a href="/wiki/Special:MyLanguage/API:Tokens" title="Special:MyLanguage/API:Tokens">Get tokens for data modifying operations</a><span style="display:none"><a href="/wiki/API:Tokens" title="API:Tokens"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Login" title="Special:MyLanguage/API:Login">Login</a><span style="display:none"><a href="/wiki/API:Login" title="API:Login"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Logout" title="Special:MyLanguage/API:Logout">Logout</a><span style="display:none"><a href="/wiki/API:Logout" title="API:Logout"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Assert" title="Special:MyLanguage/API:Assert">Verifying authentication (assertions)</a><span style="display:none"><a href="/wiki/API:Assert" title="API:Assert"> </a></span></li></ul></td> </tr><tr class="tpl-sidebar-heading"> <th class="" style="font-size: 16px; font-weight: 700; padding-top: 1em;;">Accounts and Users</th> </tr><tr class="tpl-sidebar-content"> <td class="" style=";"> <ul><li><a href="/wiki/Special:MyLanguage/API:Account_creation" title="Special:MyLanguage/API:Account creation">Create an account</a><span style="display:none"><a href="/wiki/API:Account_creation" title="API:Account creation"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Block" title="Special:MyLanguage/API:Block">Block or unblock a user</a><span style="display:none"><a href="/wiki/API:Block" title="API:Block"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Userinfo" title="Special:MyLanguage/API:Userinfo">Get info about the current user</a><span style="display:none"><a href="/wiki/API:Userinfo" title="API:Userinfo"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Watchlist_feed" title="Special:MyLanguage/API:Watchlist feed">Get the current user's watchlist as a feed</a><span style="display:none"><a href="/wiki/API:Watchlist_feed" title="API:Watchlist feed"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Options" title="Special:MyLanguage/API:Options">Change user options</a><span style="display:none"><a href="/wiki/API:Options" title="API:Options"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:User_group_membership" title="Special:MyLanguage/API:User group membership">Change user group membership</a><span style="display:none"><a href="/wiki/API:User_group_membership" title="API:User group membership"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Emailuser" title="Special:MyLanguage/API:Emailuser">Send an email</a><span style="display:none"><a href="/wiki/API:Emailuser" title="API:Emailuser"> </a></span></li></ul></td> </tr><tr class="tpl-sidebar-heading"> <th class="" style="font-size: 16px; font-weight: 700; padding-top: 1em;;">Page Operations</th> </tr><tr class="tpl-sidebar-content"> <td class="" style=";"> <ul><li><a href="/wiki/Special:MyLanguage/API:Edit" title="Special:MyLanguage/API:Edit">Create and edit a page</a><span style="display:none"><a href="/wiki/API:Edit" title="API:Edit"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Get_the_contents_of_a_page" title="Special:MyLanguage/API:Get the contents of a page">Get the contents of a page</a><span style="display:none"><a href="/wiki/API:Get_the_contents_of_a_page" title="API:Get the contents of a page"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Upload" title="Special:MyLanguage/API:Upload">Upload a file</a><span style="display:none"><a href="/wiki/API:Upload" title="API:Upload"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Import" title="Special:MyLanguage/API:Import">Import a page</a><span style="display:none"><a href="/wiki/API:Import" title="API:Import"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Delete" title="Special:MyLanguage/API:Delete">Delete a page</a><span style="display:none"><a href="/wiki/API:Delete" title="API:Delete"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Parsing_wikitext" title="Special:MyLanguage/API:Parsing wikitext">Parse content of a page</a><span style="display:none"><a href="/wiki/API:Parsing_wikitext" title="API:Parsing wikitext"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Watch" title="Special:MyLanguage/API:Watch">Watch or unwatch a page</a><span style="display:none"><a href="/wiki/API:Watch" title="API:Watch"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Purge" title="Special:MyLanguage/API:Purge">Purge cache for page(s)</a><span style="display:none"><a href="/wiki/API:Purge" title="API:Purge"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Rollback" title="Special:MyLanguage/API:Rollback">Rollback a page</a><span style="display:none"><a href="/wiki/API:Rollback" title="API:Rollback"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Move" title="Special:MyLanguage/API:Move">Move a page</a><span style="display:none"><a href="/wiki/API:Move" title="API:Move"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Patrol" title="Special:MyLanguage/API:Patrol">Patrol a page or revision</a><span style="display:none"><a href="/wiki/API:Patrol" title="API:Patrol"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Undelete" title="Special:MyLanguage/API:Undelete">Restore revisions of a deleted page</a><span style="display:none"><a href="/wiki/API:Undelete" title="API:Undelete"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Protect" title="Special:MyLanguage/API:Protect">Change a page's protection level</a><span style="display:none"><a href="/wiki/API:Protect" title="API:Protect"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:SetPageLanguage" title="Special:MyLanguage/API:SetPageLanguage">Change a page's language</a><span style="display:none"><a href="/wiki/API:SetPageLanguage" title="API:SetPageLanguage"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Changing_wiki_content" title="Special:MyLanguage/API:Changing wiki content">More...</a><span style="display:none"><a href="/wiki/API:Changing_wiki_content" title="API:Changing wiki content"> </a></span></li></ul></td> </tr><tr class="tpl-sidebar-heading"> <th class="" style="font-size: 16px; font-weight: 700; padding-top: 1em;;">Search</th> </tr><tr class="tpl-sidebar-content"> <td class="" style=";"> <ul><li><a href="/wiki/Special:MyLanguage/API:Opensearch" title="Special:MyLanguage/API:Opensearch">Search wiki pages by title (OpenSearch)</a><span style="display:none"><a href="/wiki/API:Opensearch" title="API:Opensearch"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Search" title="Special:MyLanguage/API:Search">Advanced search for wiki pages by title or text</a><span style="display:none"><a href="/wiki/API:Search" title="API:Search"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Geosearch" title="Special:MyLanguage/API:Geosearch">Search wiki pages near a location</a><span style="display:none"><a href="/wiki/API:Geosearch" title="API:Geosearch"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Languagesearch" title="Special:MyLanguage/API:Languagesearch">Search for a language name</a><span style="display:none"><a href="/wiki/API:Languagesearch" title="API:Languagesearch"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Prefixsearch" title="Special:MyLanguage/API:Prefixsearch">Perform a prefix search for page titles</a><span style="display:none"><a href="/wiki/API:Prefixsearch" title="API:Prefixsearch"> </a></span></li></ul></td> </tr><tr class="tpl-sidebar-heading"> <th class="" style="font-size: 16px; font-weight: 700; padding-top: 1em;;">Developer Utilities</th> </tr><tr class="tpl-sidebar-content"> <td class="" style=";"> <ul><li><a href="/wiki/Special:MyLanguage/API:Client_code" title="Special:MyLanguage/API:Client code">Access libraries</a><span style="display:none"><a href="/wiki/API:Client_code" title="API:Client code"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Cross-site_requests" title="Special:MyLanguage/API:Cross-site requests">Cross-site requests</a><span style="display:none"><a href="/wiki/API:Cross-site_requests" title="API:Cross-site requests"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Extensions" title="Special:MyLanguage/API:Extensions">Creating an API module in an extension</a><span style="display:none"><a href="/wiki/API:Extensions" title="API:Extensions"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Calling_internally" title="Special:MyLanguage/API:Calling internally">Using the API in MediaWiki and extensions</a><span style="display:none"><a href="/wiki/API:Calling_internally" title="API:Calling internally"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Restricting_API_usage" title="Special:MyLanguage/API:Restricting API usage">Restricting API usage</a><span style="display:none"><a href="/wiki/API:Restricting_API_usage" title="API:Restricting API usage"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Localisation" title="Special:MyLanguage/API:Localisation">Localisation</a><span style="display:none"><a href="/wiki/API:Localisation" title="API:Localisation"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Implementation_Strategy" title="Special:MyLanguage/API:Implementation Strategy">Implementation Strategy</a><span style="display:none"><a href="/wiki/API:Implementation_Strategy" title="API:Implementation Strategy"> </a></span></li></ul></td> </tr><tr class="tpl-sidebar-heading"> <th class="" style="font-size: 16px; font-weight: 700; padding-top: 1em;;">Tutorials</th> </tr><tr class="tpl-sidebar-content"> <td class="" style=";"> <ul><li><a href="/wiki/Special:MyLanguage/API:Tutorial" title="Special:MyLanguage/API:Tutorial">Action API Tutorial</a><span style="display:none"><a href="/wiki/API:Tutorial" title="API:Tutorial"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Article_ideas_generator" title="Special:MyLanguage/API:Article ideas generator">Article ideas generator</a><span style="display:none"><a href="/wiki/API:Article_ideas_generator" title="API:Article ideas generator"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Nearby_places_viewer" title="Special:MyLanguage/API:Nearby places viewer">Nearby places viewer</a><span style="display:none"><a href="/wiki/API:Nearby_places_viewer" title="API:Nearby places viewer"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Picture_of_the_day_viewer" title="Special:MyLanguage/API:Picture of the day viewer">Picture of the day viewer</a><span style="display:none"><a href="/wiki/API:Picture_of_the_day_viewer" title="API:Picture of the day viewer"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/API:Holidays_viewer" title="Special:MyLanguage/API:Holidays viewer">Holidays viewer</a><span style="display:none"><a href="/wiki/API:Holidays_viewer" title="API:Holidays viewer"> </a></span></li></ul></td> </tr><tr class="tpl-sidebar-navbar"> <td style=""><style data-mw-deduplicate="TemplateStyles:r4692751">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar ul{display:inline;white-space:nowrap}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em;width:6em}</style><span class="noprint plainlinks navbar" style=""><small><span style="white-space:nowrap;word-spacing:-.12em;"><a href="/wiki/Template:API" title="Template:API"><span style="" title="View this template">v</span></a><span style=""> <b>·</b> </span><a class="external text" href="https://www.mediawiki.org/wiki/Template_talk:API"><span style="" title="Discuss this template">d</span></a><span style=""> <b>·</b> </span><a class="external text" href="https://www.mediawiki.org/w/index.php?title=Template:API&action=edit"><span style="" title="Edit this template">e</span></a></span></small></span></td> </tr> </tbody></table> <style data-mw-deduplicate="TemplateStyles:r4199130">.mw-parser-output .mw-version{border:1px solid #72777d;font-size:80%;line-height:1.2;border-collapse:collapse}.mw-parser-output .mw-version-ltr{float:right;margin:0 0 .5em .5em;text-align:right}.mw-parser-output .mw-version-rtl{float:left;margin:0 .5em .5em 0;text-align:left}.mw-parser-output .mw-version td{padding:.1em .3em}.mw-parser-output .mw-version-versionbox{border:5px solid #00af89;text-align:center}.mw-parser-output .mw-version-versionnumber{font-weight:bold;font-size:180%}.mw-parser-output .mw-version-version .mw-version-versionbox{border-color:#c8ccd1}.mw-parser-output .mw-version.mw-version-version2 .mw-version-versionbox{border-top-color:#c8ccd1;border-right-color:#c8ccd1;border-left-color:#c8ccd1}.mw-parser-output .mw-version-version-unsupported .mw-version-versionbox{border-color:#d33}.mw-parser-output .mw-version.mw-version-version2-unsupported .mw-version-versionbox{border-top-color:#d33;border-right-color:#d33;border-left-color:#d33}.mw-parser-output .mw-version-version-legacy .mw-version-versionbox{border-color:#f93}.mw-parser-output .mw-version.mw-version-version2-legacy .mw-version-versionbox{border-top-color:#f93;border-right-color:#f93;border-left-color:#f93}.mw-parser-output .mw-version-version-stable .mw-version-versionbox,.mw-parser-output .mw-version.mw-version.mw-version-and-later .mw-version-versionbox{border-color:#00af89}.mw-parser-output .mw-version.mw-version-version2-stable .mw-version-versionbox{border-top-color:#00af89;border-right-color:#00af89;border-left-color:#00af89}.mw-parser-output .mw-version-version-future .mw-version-versionbox{border-color:#8080c0}.mw-parser-output .mw-version.mw-version-version2-future .mw-version-versionbox{border-top-color:#8080c0;border-right-color:#8080c0;border-left-color:#8080c0}.mw-parser-output .mw-version-version-alpha .mw-version-versionbox{border-style:dotted}</style> <table class="mw-version mw-version-ltr mw-version-version mw-version-version-unsupported mw-version-and-later"><tbody><tr> <td>MediaWiki version:</td> <td class="mw-version-versionbox" title="The latest stable version is 1.42"><div class="mw-version-versionnumber"><small>≥</small> 1.11</div></td> </tr></tbody></table> <p><b>GET request</b> to list pages that belong to a given category. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="API_documentation">API documentation</h2></div> <div style="color: var(--color-base, #202122); background-color: var(--background-color-interactive-subtle, #f8f9fa); padding: 20px; border: 1px solid var(--border-color-divider, #a2a9b1); overflow: hidden;"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r6651108"><table class="ombox ombox-notice plainlinks" role="presentation"><tbody><tr><td class="mbox-image"><span typeof="mw:File"><a href="/wiki/File:Oxygen480-categories-preferences-system.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/00/Oxygen480-categories-preferences-system.svg/20px-Oxygen480-categories-preferences-system.svg.png" decoding="async" width="20" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/00/Oxygen480-categories-preferences-system.svg/30px-Oxygen480-categories-preferences-system.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/00/Oxygen480-categories-preferences-system.svg/40px-Oxygen480-categories-preferences-system.svg.png 2x" data-file-width="128" data-file-height="128" /></a></span></td><td class="mbox-text">The following documentation is the output of <a href="/wiki/Special:ApiHelp/query%2Bcategorymembers" title="Special:ApiHelp/query+categorymembers">Special:<wbr />ApiHelp/<wbr />query+categorymembers</a>, automatically generated by the pre-release version of MediaWiki that is running on this site (MediaWiki.org).</td></tr></tbody></table> <div style="word-wrap:break-word; overflow-wrap:break-word"><h2 class="apihelp-header apihelp-module-name" dir="ltr" lang="en" id="query+categorymembers">list=categorymembers (cm)</h2><div class="apihelp-linktrail">(<a href="/wiki/Special:ApiHelp/main" class="apihelp-linktrail" dir="ltr" lang="en">main</a> | <a href="/wiki/Special:ApiHelp/query" class="apihelp-linktrail" dir="ltr" lang="en">query</a> | <b dir="ltr" lang="en">categorymembers</b>)</div> <div class="apihelp-block apihelp-flags"><ul><li><span class="apihelp-flag-readrights">This module requires read rights.</span></li><li><span class="apihelp-flag-generator">This module can be used as a generator.</span></li><li><span class="apihelp-source">Source: <span dir="ltr" lang="en">MediaWiki</span></span></li><li><span class="apihelp-license">License: <a href="/wiki/Special:Version/License/MediaWiki" title="Special:Version/License/MediaWiki"><span dir="ltr" lang="en">GPL-2.0-or-later</span></a></span></li></ul></div> <p>List all pages in a given category. </p> <div class="apihelp-block apihelp-help-urls"><ul><li><a href="https://www.mediawiki.org/wiki/Special:MyLanguage/API:Categorymembers" dir="ltr">https://www.mediawiki.org/wiki/Special:MyLanguage/API:Categorymembers</a></li></ul></div> <div class="apihelp-block apihelp-parameters"><div class="apihelp-block-head">Specific parameters:</div><div class="apihelp-block-header">Other general parameters are available.</div><dl><dt><span dir="ltr" lang="en" id="query+categorymembers:cmtitle">cmtitle</span></dt><dd class="description"><p>Which category to enumerate (required). Must include the <kbd>Category:</kbd> prefix. Cannot be used together with <var>cmpageid</var>. </p></dd><dt><span dir="ltr" lang="en" id="query+categorymembers:cmpageid">cmpageid</span></dt><dd class="description"><p>Page ID of the category to enumerate. Cannot be used together with <var>cmtitle</var>. </p></dd><dd class="info">Type: integer</dd><dt><span dir="ltr" lang="en" id="query+categorymembers:cmprop">cmprop</span></dt><dd class="description"><p>Which pieces of information to include: </p><dl><dt><span dir="ltr" lang="en">ids</span></dt> <dd>Adds the page ID.</dd> <dt><span dir="ltr" lang="en">title</span></dt> <dd>Adds the title and namespace ID of the page.</dd> <dt><span dir="ltr" lang="en">sortkey</span></dt> <dd>Adds the sortkey used for sorting in the category (hexadecimal string).</dd> <dt><span dir="ltr" lang="en">sortkeyprefix</span></dt> <dd>Adds the sortkey prefix used for sorting in the category (human-readable part of the sortkey).</dd> <dt><span dir="ltr" lang="en">type</span></dt> <dd>Adds the type that the page has been categorised as (<samp>page</samp>, <samp>subcat</samp> or <samp>file</samp>).</dd> <dt><span dir="ltr" lang="en">timestamp</span></dt> <dd>Adds the timestamp of when the page was included.</dd></dl></dd><dd class="info">Values (separate with <kbd>|</kbd> or <a href="/w/api.php?action=help&modules=main#main/datatypes">alternative</a>): ids, sortkey, sortkeyprefix, timestamp, title, type</dd><dd class="info">Default: ids|title</dd><dt><span dir="ltr" lang="en" id="query+categorymembers:cmnamespace">cmnamespace</span></dt><dd class="description"><p>Only include pages in these namespaces. Note that <kbd>cmtype=subcat</kbd> or <kbd>cmtype=file</kbd> may be used instead of <kbd>cmnamespace=14</kbd> or <kbd>6</kbd>. </p><p><strong>Note:</strong> Due to <a href="/wiki/Special:MyLanguage/Manual:$wgMiserMode" title="Special:MyLanguage/Manual:$wgMiserMode">miser mode</a>, using this may result in fewer than <var>cmlimit</var> results returned before continuing; in extreme cases, zero results may be returned. </p></dd><dd class="info">Values (separate with <kbd>|</kbd> or <a href="/w/api.php?action=help&modules=main#main/datatypes">alternative</a>): 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 90, 91, 92, 93, 100, 101, 102, 103, 104, 105, 106, 107, 486, 487, 710, 711, 828, 829, 1198, 1199, 2600, 5500, 5501</dd><dd class="info">To specify all values, use <kbd>*</kbd>.</dd><dt><span dir="ltr" lang="en" id="query+categorymembers:cmtype">cmtype</span></dt><dd class="description"><p>Which type of category members to include. Ignored when <kbd>cmsort=timestamp</kbd> is set. </p></dd><dd class="info">Values (separate with <kbd>|</kbd> or <a href="/w/api.php?action=help&modules=main#main/datatypes">alternative</a>): file, page, subcat</dd><dd class="info">Default: page|subcat|file</dd><dt><span dir="ltr" lang="en" id="query+categorymembers:cmcontinue">cmcontinue</span></dt><dd class="description"><p>When more results are available, use this to continue. More detailed information on how to continue queries <a href="/wiki/Special:MyLanguage/API:Continue" title="Special:MyLanguage/API:Continue">can be found on mediawiki.org</a>. </p></dd><dt><span dir="ltr" lang="en" id="query+categorymembers:cmlimit">cmlimit</span></dt><dd class="description"><p>The maximum number of pages to return. </p></dd><dd class="info">Type: integer or <kbd>max</kbd></dd><dd class="info">The value must be between 1 and 500.</dd><dd class="info">Default: 10</dd><dt><span dir="ltr" lang="en" id="query+categorymembers:cmsort">cmsort</span></dt><dd class="description"><p>Property to sort by. </p></dd><dd class="info">One of the following values: sortkey, timestamp</dd><dd class="info">Default: sortkey</dd><dt><span dir="ltr" lang="en" id="query+categorymembers:cmdir">cmdir</span></dt><dd class="description"><p>In which direction to sort. </p></dd><dd class="info">One of the following values: asc, ascending, desc, descending, newer, older</dd><dd class="info">Default: ascending</dd><dt><span dir="ltr" lang="en" id="query+categorymembers:cmstart">cmstart</span></dt><dd class="description"><p>Timestamp to start listing from. Can only be used with <kbd>cmsort=timestamp</kbd>. </p></dd><dd class="info">Type: timestamp (<a href="/w/api.php?action=help&modules=main#main/datatype/timestamp">allowed formats</a>)</dd><dt><span dir="ltr" lang="en" id="query+categorymembers:cmend">cmend</span></dt><dd class="description"><p>Timestamp to end listing at. Can only be used with <kbd>cmsort=timestamp</kbd>. </p></dd><dd class="info">Type: timestamp (<a href="/w/api.php?action=help&modules=main#main/datatype/timestamp">allowed formats</a>)</dd><dt><span dir="ltr" lang="en" id="query+categorymembers:cmstarthexsortkey">cmstarthexsortkey</span></dt><dd class="description"><p>Sortkey to start listing from, as returned by <kbd>cmprop=sortkey</kbd>. Can only be used with <kbd>cmsort=sortkey</kbd>. </p></dd><dt><span dir="ltr" lang="en" id="query+categorymembers:cmendhexsortkey">cmendhexsortkey</span></dt><dd class="description"><p>Sortkey to end listing at, as returned by <kbd>cmprop=sortkey</kbd>. Can only be used with <kbd>cmsort=sortkey</kbd>. </p></dd><dt><span dir="ltr" lang="en" id="query+categorymembers:cmstartsortkeyprefix">cmstartsortkeyprefix</span></dt><dd class="description"><p>Sortkey prefix to start listing from. Can only be used with <kbd>cmsort=sortkey</kbd>. Overrides <var>cmstarthexsortkey</var>. </p></dd><dt><span dir="ltr" lang="en" id="query+categorymembers:cmendsortkeyprefix">cmendsortkeyprefix</span></dt><dd class="description"><p>Sortkey prefix to end listing <strong>before</strong> (not <strong>at</strong>; if this value occurs it will not be included!). Can only be used with cmsort=sortkey. Overrides cmendhexsortkey. </p></dd><dt><span dir="ltr" lang="en" id="query+categorymembers:cmstartsortkey">cmstartsortkey</span></dt><dd class="info"><strong class="apihelp-deprecated">Deprecated.</strong></dd><dd class="description"><p>Use cmstarthexsortkey instead. </p></dd><dt><span dir="ltr" lang="en" id="query+categorymembers:cmendsortkey">cmendsortkey</span></dt><dd class="info"><strong class="apihelp-deprecated">Deprecated.</strong></dd><dd class="description"><p>Use cmendhexsortkey instead. </p></dd></dl></div> <div class="apihelp-block apihelp-examples"><div class="apihelp-block-head">Examples:</div><dl><dt>Get first 10 pages in <kbd>Category:Physics</kbd>.</dt><dd><a href="/w/api.php?action=query&list=categorymembers&cmtitle=Category:Physics" dir="ltr" rel="nofollow">api.php?action=query&list=categorymembers&cmtitle=Category:Physics</a> <a href="/wiki/Special:ApiSandbox#action=query&list=categorymembers&cmtitle=Category:Physics"><small>[open in sandbox]</small></a></dd><dt>Get page info about first 10 pages in <kbd>Category:Physics</kbd>.</dt><dd><a href="/w/api.php?action=query&generator=categorymembers&gcmtitle=Category:Physics&prop=info" dir="ltr" rel="nofollow">api.php?action=query&generator=categorymembers&gcmtitle=Category:Physics&prop=info</a> <a href="/wiki/Special:ApiSandbox#action=query&generator=categorymembers&gcmtitle=Category:Physics&prop=info"><small>[open in sandbox]</small></a></dd></dl></div> </div> </div> <p><br /> </p> <div class="mw-heading mw-heading2"><h2 id="Example_1:_List_twenty_pages_in_a_category">Example 1: List twenty pages in a category</h2></div> <div class="mw-heading mw-heading3"><h3 id="GET_request">GET request</h3></div> <div class="plainlinks" style="margin-bottom: 0.3em"><b><a class="external text" href="https://en.wikipedia.org/w/api.php?action=query&list=categorymembers&cmtitle=Category:Physics&cmlimit=20">api.php<span style="margin:0 0.5em">?</span><wbr />action=query<span style="margin:0 0.5em">&</span><wbr />list=categorymembers<span style="margin:0 0.5em">&</span><wbr />cmtitle=Category:Physics<span style="margin:0 0.5em">&</span><wbr />cmlimit=20</a></b> <a class="external text" href="https://en.wikipedia.org/wiki/Special:ApiSandbox#action=query&list=categorymembers&cmtitle=Category:Physics&cmlimit=20">[try in ApiSandbox]</a></div> <div class="mw-heading mw-heading3"><h3 id="Response">Response</h3></div> <div style="display:block;margin-left:0;"><table class="mw-collapsible mw-collapsed" style="margin-top:.2em; border:1px solid silver;text-align:left; width: 100%;"><tbody><tr><th style="font-size:112%;background:#F8FCFF;color:black;text-align:center">Response</th></tr><tr><td style="font-size:112%;background:white;border:solid 1px silver;padding:8px"> <div class="mw-highlight mw-highlight-lang-json mw-content-ltr" dir="ltr"><pre><span></span><span class="p">{</span> <span class="w"> </span><span class="nt">"api"</span><span class="p">:</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"query-continue"</span><span class="p">:</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"categorymembers"</span><span class="p">:</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"_cmcontinue"</span><span class="p">:</span><span class="w"> </span><span class="s2">"subcat|44594e414d494353|10998823"</span> <span class="w"> </span><span class="p">}</span> <span class="w"> </span><span class="p">},</span> <span class="w"> </span><span class="nt">"query"</span><span class="p">:</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"categorymembers"</span><span class="p">:</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"cm"</span><span class="p">:</span><span class="w"> </span><span class="p">[</span> <span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"_pageid"</span><span class="p">:</span><span class="w"> </span><span class="s2">"22688097"</span><span class="p">,</span> <span class="w"> </span><span class="nt">"_ns"</span><span class="p">:</span><span class="w"> </span><span class="s2">"0"</span><span class="p">,</span> <span class="w"> </span><span class="nt">"_title"</span><span class="p">:</span><span class="w"> </span><span class="s2">"Branches of physics"</span> <span class="w"> </span><span class="p">},</span> <span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"_pageid"</span><span class="p">:</span><span class="w"> </span><span class="s2">"3445246"</span><span class="p">,</span> <span class="w"> </span><span class="nt">"_ns"</span><span class="p">:</span><span class="w"> </span><span class="s2">"0"</span><span class="p">,</span> <span class="w"> </span><span class="nt">"_title"</span><span class="p">:</span><span class="w"> </span><span class="s2">"Glossary of classical physics"</span> <span class="w"> </span><span class="p">},</span> <span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"_pageid"</span><span class="p">:</span><span class="w"> </span><span class="s2">"24489"</span><span class="p">,</span> <span class="w"> </span><span class="nt">"_ns"</span><span class="p">:</span><span class="w"> </span><span class="s2">"0"</span><span class="p">,</span> <span class="w"> </span><span class="nt">"_title"</span><span class="p">:</span><span class="w"> </span><span class="s2">"Outline of physics"</span> <span class="w"> </span><span class="p">},</span> <span class="w"> </span><span class="err">...</span> <span class="w"> </span><span class="p">]</span> <span class="w"> </span><span class="p">}</span> <span class="w"> </span><span class="p">}</span> <span class="w"> </span><span class="p">}</span> <span class="p">}</span> </pre></div> </td></tr></tbody></table></div> <div class="mw-heading mw-heading3"><h3 id="Sample_code">Sample code</h3></div> <div style="display:block;margin-left:0;"><table class="mw-collapsible mw-collapsed" style="margin-top:.2em; border:1px solid silver;text-align:left; width: 100%;"><tbody><tr><th style="font-size:112%;background:#F8FCFF;color:black;text-align:center">get_category_items.py</th></tr><tr><td style="font-size:112%;background:white;border:solid 1px silver;padding:8px"> <div class="mw-gadget-tabbedwindow" style="width:100%"> <div class="mw-heading mw-heading3"><h3 id="Python">Python</h3></div> <div class="mw-highlight mw-highlight-lang-python mw-content-ltr" dir="ltr"><pre><span></span><span class="ch">#!/usr/bin/python3</span> <span class="sd">"""</span> <span class="sd"> get_category_items.py</span> <span class="sd"> MediaWiki API Demos</span> <span class="sd"> Demo of `Categorymembers` module : List twenty items in a category</span> <span class="sd"> MIT License</span> <span class="sd">"""</span> <span class="kn">import</span> <span class="nn">requests</span> <span class="n">S</span> <span class="o">=</span> <span class="n">requests</span><span class="o">.</span><span class="n">Session</span><span class="p">()</span> <span class="n">URL</span> <span class="o">=</span> <span class="s2">"https://en.wikipedia.org/w/api.php"</span> <span class="n">PARAMS</span> <span class="o">=</span> <span class="p">{</span> <span class="s2">"action"</span><span class="p">:</span> <span class="s2">"query"</span><span class="p">,</span> <span class="s2">"cmtitle"</span><span class="p">:</span> <span class="s2">"Category:Physics"</span><span class="p">,</span> <span class="s2">"cmlimit"</span><span class="p">:</span> <span class="s2">"20"</span><span class="p">,</span> <span class="s2">"list"</span><span class="p">:</span> <span class="s2">"categorymembers"</span><span class="p">,</span> <span class="s2">"format"</span><span class="p">:</span> <span class="s2">"json"</span> <span class="p">}</span> <span class="n">R</span> <span class="o">=</span> <span class="n">S</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">url</span><span class="o">=</span><span class="n">URL</span><span class="p">,</span> <span class="n">params</span><span class="o">=</span><span class="n">PARAMS</span><span class="p">)</span> <span class="n">DATA</span> <span class="o">=</span> <span class="n">R</span><span class="o">.</span><span class="n">json</span><span class="p">()</span> <span class="n">PAGES</span> <span class="o">=</span> <span class="n">DATA</span><span class="p">[</span><span class="s1">'query'</span><span class="p">][</span><span class="s1">'categorymembers'</span><span class="p">]</span> <span class="k">for</span> <span class="n">page</span> <span class="ow">in</span> <span class="n">PAGES</span><span class="p">:</span> <span class="nb">print</span><span class="p">(</span><span class="n">page</span><span class="p">[</span><span class="s1">'title'</span><span class="p">])</span> </pre></div> <div class="mw-heading mw-heading3"><h3 id="PHP">PHP</h3></div> <div class="mw-highlight mw-highlight-lang-php mw-content-ltr" dir="ltr"><pre><span></span><span class="cp"><?php</span> <span class="cm">/*</span> <span class="cm"> get_category_items.php</span> <span class="cm"> MediaWiki API Demos</span> <span class="cm"> Demo of `Categorymembers` module : List twenty items in a category</span> <span class="cm"> MIT License</span> <span class="cm">*/</span> <span class="nv">$endPoint</span> <span class="o">=</span> <span class="s2">"https://en.wikipedia.org/w/api.php"</span><span class="p">;</span> <span class="nv">$params</span> <span class="o">=</span> <span class="p">[</span> <span class="s2">"action"</span> <span class="o">=></span> <span class="s2">"query"</span><span class="p">,</span> <span class="s2">"list"</span> <span class="o">=></span> <span class="s2">"categorymembers"</span><span class="p">,</span> <span class="s2">"cmtitle"</span> <span class="o">=></span> <span class="s2">"Category:Physics"</span><span class="p">,</span> <span class="s2">"cmlimit"</span> <span class="o">=></span> <span class="s2">"20"</span><span class="p">,</span> <span class="s2">"format"</span> <span class="o">=></span> <span class="s2">"json"</span> <span class="p">];</span> <span class="nv">$url</span> <span class="o">=</span> <span class="nv">$endPoint</span> <span class="o">.</span> <span class="s2">"?"</span> <span class="o">.</span> <span class="nb">http_build_query</span><span class="p">(</span> <span class="nv">$params</span> <span class="p">);</span> <span class="nv">$ch</span> <span class="o">=</span> <span class="nb">curl_init</span><span class="p">(</span> <span class="nv">$url</span> <span class="p">);</span> <span class="nb">curl_setopt</span><span class="p">(</span> <span class="nv">$ch</span><span class="p">,</span> <span class="nx">CURLOPT_RETURNTRANSFER</span><span class="p">,</span> <span class="k">true</span> <span class="p">);</span> <span class="nv">$output</span> <span class="o">=</span> <span class="nb">curl_exec</span><span class="p">(</span> <span class="nv">$ch</span> <span class="p">);</span> <span class="nb">curl_close</span><span class="p">(</span> <span class="nv">$ch</span> <span class="p">);</span> <span class="nv">$result</span> <span class="o">=</span> <span class="nb">json_decode</span><span class="p">(</span> <span class="nv">$output</span><span class="p">,</span> <span class="k">true</span> <span class="p">);</span> <span class="k">foreach</span><span class="p">(</span> <span class="nv">$result</span><span class="p">[</span><span class="s2">"query"</span><span class="p">][</span><span class="s2">"categorymembers"</span><span class="p">]</span> <span class="k">as</span> <span class="nv">$pages</span> <span class="p">){</span> <span class="k">echo</span><span class="p">(</span> <span class="nv">$pages</span><span class="p">[</span><span class="s2">"title"</span><span class="p">]</span> <span class="o">.</span> <span class="s2">"</span><span class="se">\n</span><span class="s2">"</span> <span class="p">);</span> <span class="p">}</span> </pre></div> <div class="mw-heading mw-heading3"><h3 id="JavaScript">JavaScript</h3></div> <div class="mw-highlight mw-highlight-lang-javascript mw-content-ltr" dir="ltr"><pre><span></span><span class="cm">/*</span> <span class="cm"> get_category_items.js</span> <span class="cm"> MediaWiki API Demos</span> <span class="cm"> Demo of `Categorymembers` module : List twenty items in a category</span> <span class="cm"> MIT License</span> <span class="cm">*/</span> <span class="kd">var</span><span class="w"> </span><span class="nx">url</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s2">"https://en.wikipedia.org/w/api.php"</span><span class="p">;</span><span class="w"> </span> <span class="kd">var</span><span class="w"> </span><span class="nx">params</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nx">action</span><span class="o">:</span><span class="w"> </span><span class="s2">"query"</span><span class="p">,</span> <span class="w"> </span><span class="nx">list</span><span class="o">:</span><span class="w"> </span><span class="s2">"categorymembers"</span><span class="p">,</span> <span class="w"> </span><span class="nx">cmtitle</span><span class="o">:</span><span class="w"> </span><span class="s2">"Category:Physics"</span><span class="p">,</span> <span class="w"> </span><span class="nx">cmlimit</span><span class="o">:</span><span class="w"> </span><span class="s2">"20"</span><span class="p">,</span> <span class="w"> </span><span class="nx">format</span><span class="o">:</span><span class="w"> </span><span class="s2">"json"</span> <span class="p">};</span> <span class="nx">url</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nx">url</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="s2">"?origin=*"</span><span class="p">;</span> <span class="nb">Object</span><span class="p">.</span><span class="nx">keys</span><span class="p">(</span><span class="nx">params</span><span class="p">).</span><span class="nx">forEach</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">key</span><span class="p">){</span><span class="nx">url</span><span class="w"> </span><span class="o">+=</span><span class="w"> </span><span class="s2">"&"</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nx">key</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="s2">"="</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nx">params</span><span class="p">[</span><span class="nx">key</span><span class="p">];});</span> <span class="nx">fetch</span><span class="p">(</span><span class="nx">url</span><span class="p">)</span> <span class="w"> </span><span class="p">.</span><span class="nx">then</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">response</span><span class="p">){</span><span class="k">return</span><span class="w"> </span><span class="nx">response</span><span class="p">.</span><span class="nx">json</span><span class="p">();})</span> <span class="w"> </span><span class="p">.</span><span class="nx">then</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">response</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="kd">var</span><span class="w"> </span><span class="nx">pages</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nx">response</span><span class="p">.</span><span class="nx">query</span><span class="p">.</span><span class="nx">categorymembers</span><span class="p">;</span> <span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="kd">var</span><span class="w"> </span><span class="nx">page</span><span class="w"> </span><span class="ow">in</span><span class="w"> </span><span class="nx">pages</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nx">console</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="nx">pages</span><span class="p">[</span><span class="nx">page</span><span class="p">].</span><span class="nx">title</span><span class="p">);</span> <span class="w"> </span><span class="p">}</span> <span class="w"> </span><span class="p">})</span> <span class="w"> </span><span class="p">.</span><span class="k">catch</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">error</span><span class="p">){</span><span class="nx">console</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="nx">error</span><span class="p">);});</span> </pre></div> <div class="mw-heading mw-heading3"><h3 id="MediaWiki_JS">MediaWiki JS</h3></div> <div class="mw-highlight mw-highlight-lang-javascript mw-content-ltr" dir="ltr"><pre><span></span><span class="cm">/*</span> <span class="cm"> get_category_items.js</span> <span class="cm"> MediaWiki API Demos</span> <span class="cm"> Demo of `Categorymembers` module : List twenty items in a category</span> <span class="cm"> MIT License</span> <span class="cm">*/</span> <span class="kd">var</span><span class="w"> </span><span class="nx">params</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nx">action</span><span class="o">:</span><span class="w"> </span><span class="s1">'query'</span><span class="p">,</span> <span class="w"> </span><span class="nx">list</span><span class="o">:</span><span class="w"> </span><span class="s1">'categorymembers'</span><span class="p">,</span> <span class="w"> </span><span class="nx">cmtitle</span><span class="o">:</span><span class="w"> </span><span class="s1">'Category:Physics'</span><span class="p">,</span> <span class="w"> </span><span class="nx">cmlimit</span><span class="o">:</span><span class="w"> </span><span class="s1">'20'</span><span class="p">,</span> <span class="w"> </span><span class="nx">format</span><span class="o">:</span><span class="w"> </span><span class="s1">'json'</span> <span class="w"> </span><span class="p">},</span> <span class="w"> </span><span class="nx">api</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="ow">new</span><span class="w"> </span><span class="nx">mw</span><span class="p">.</span><span class="nx">Api</span><span class="p">();</span> <span class="nx">api</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="w"> </span><span class="nx">params</span><span class="w"> </span><span class="p">).</span><span class="nx">done</span><span class="p">(</span><span class="w"> </span><span class="kd">function</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="nx">data</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="kd">var</span><span class="w"> </span><span class="nx">pages</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nx">data</span><span class="p">.</span><span class="nx">query</span><span class="p">.</span><span class="nx">categorymembers</span><span class="p">,</span> <span class="w"> </span><span class="nx">page</span><span class="p">;</span> <span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="nx">page</span><span class="w"> </span><span class="ow">in</span><span class="w"> </span><span class="nx">pages</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nx">console</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="w"> </span><span class="nx">pages</span><span class="p">[</span><span class="w"> </span><span class="nx">page</span><span class="w"> </span><span class="p">].</span><span class="nx">title</span><span class="w"> </span><span class="p">);</span> <span class="w"> </span><span class="p">}</span> <span class="p">}</span><span class="w"> </span><span class="p">);</span> </pre></div> </div> </td></tr></tbody></table></div> <div class="mw-heading mw-heading2"><h2 id="Example_2:_Get_the_ten_articles_most_recently_added_to_a_category">Example 2: Get the ten articles most recently added to a category</h2></div> <div class="mw-heading mw-heading3"><h3 id="GET_request_2">GET request</h3></div> <div class="plainlinks" style="margin-bottom: 0.3em"><b><a class="external text" href="https://en.wikipedia.org/w/api.php?action=query&list=categorymembers&cmtitle=Category:Physics&cmsort=timestamp&cmdir=desc">api.php<span style="margin:0 0.5em">?</span><wbr />action=query<span style="margin:0 0.5em">&</span><wbr />list=categorymembers<span style="margin:0 0.5em">&</span><wbr />cmtitle=Category:Physics<span style="margin:0 0.5em">&</span><wbr />cmsort=timestamp<span style="margin:0 0.5em">&</span><wbr />cmdir=desc</a></b> <a class="external text" href="https://en.wikipedia.org/wiki/Special:ApiSandbox#action=query&list=categorymembers&cmtitle=Category:Physics&cmsort=timestamp&cmdir=desc">[try in ApiSandbox]</a></div> <div class="mw-heading mw-heading3"><h3 id="Response_2">Response</h3></div> <div style="display:block;margin-left:0;"><table class="mw-collapsible mw-collapsed" style="margin-top:.2em; border:1px solid silver;text-align:left; width: 100%;"><tbody><tr><th style="font-size:112%;background:#F8FCFF;color:black;text-align:center">Response</th></tr><tr><td style="font-size:112%;background:white;border:solid 1px silver;padding:8px"> <div class="mw-highlight mw-highlight-lang-json mw-content-ltr" dir="ltr"><pre><span></span><span class="p">{</span> <span class="w"> </span><span class="nt">"api"</span><span class="p">:</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"query-continue"</span><span class="p">:</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"categorymembers"</span><span class="p">:</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"_cmcontinue"</span><span class="p">:</span><span class="w"> </span><span class="s2">"Magnetic levitation|"</span> <span class="w"> </span><span class="p">}</span> <span class="w"> </span><span class="p">},</span> <span class="w"> </span><span class="nt">"query"</span><span class="p">:</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"categorymembers"</span><span class="p">:</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"cm"</span><span class="p">:</span><span class="w"> </span><span class="p">[</span> <span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"_pageid"</span><span class="p">:</span><span class="w"> </span><span class="s2">"1653925"</span><span class="p">,</span> <span class="w"> </span><span class="nt">"_ns"</span><span class="p">:</span><span class="w"> </span><span class="s2">"100"</span><span class="p">,</span> <span class="w"> </span><span class="nt">"_title"</span><span class="p">:</span><span class="w"> </span><span class="s2">"Portal:Physics"</span> <span class="w"> </span><span class="p">},</span> <span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"_pageid"</span><span class="p">:</span><span class="w"> </span><span class="s2">"22939"</span><span class="p">,</span> <span class="w"> </span><span class="nt">"_ns"</span><span class="p">:</span><span class="w"> </span><span class="s2">"0"</span><span class="p">,</span> <span class="w"> </span><span class="nt">"_title"</span><span class="p">:</span><span class="w"> </span><span class="s2">"Physics"</span> <span class="w"> </span><span class="p">},</span> <span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"_pageid"</span><span class="p">:</span><span class="w"> </span><span class="s2">"3445246"</span><span class="p">,</span> <span class="w"> </span><span class="nt">"_ns"</span><span class="p">:</span><span class="w"> </span><span class="s2">"0"</span><span class="p">,</span> <span class="w"> </span><span class="nt">"_title"</span><span class="p">:</span><span class="w"> </span><span class="s2">"Glossary of classical physics"</span> <span class="w"> </span><span class="p">},</span> <span class="w"> </span><span class="err">...</span> <span class="w"> </span><span class="p">]</span> <span class="w"> </span><span class="p">}</span> <span class="w"> </span><span class="p">}</span> <span class="w"> </span><span class="p">}</span> <span class="p">}</span> </pre></div> </td></tr></tbody></table></div> <div class="mw-heading mw-heading3"><h3 id="Sample_code_2">Sample code</h3></div> <div style="display:block;margin-left:0;"><table class="mw-collapsible mw-collapsed" style="margin-top:.2em; border:1px solid silver;text-align:left; width: 100%;"><tbody><tr><th style="font-size:112%;background:#F8FCFF;color:black;text-align:center">get_recent_category_items.py</th></tr><tr><td style="font-size:112%;background:white;border:solid 1px silver;padding:8px"> <p><br /> </p> <div class="mw-gadget-tabbedwindow" style="width:100%"> <div class="mw-heading mw-heading3"><h3 id="Python_2">Python</h3></div> <div class="mw-highlight mw-highlight-lang-python mw-content-ltr" dir="ltr"><pre><span></span><span class="ch">#!/usr/bin/python3</span> <span class="sd">"""</span> <span class="sd"> get_recent_category_items.py</span> <span class="sd"> MediaWiki API Demos</span> <span class="sd"> Demo of `Categorymembers` module : Get the ten articles most recently added to a category</span> <span class="sd"> MIT License</span> <span class="sd">"""</span> <span class="kn">import</span> <span class="nn">requests</span> <span class="n">S</span> <span class="o">=</span> <span class="n">requests</span><span class="o">.</span><span class="n">Session</span><span class="p">()</span> <span class="n">URL</span> <span class="o">=</span> <span class="s2">"https://en.wikipedia.org/w/api.php"</span> <span class="n">PARAMS</span> <span class="o">=</span> <span class="p">{</span> <span class="s2">"cmdir"</span><span class="p">:</span> <span class="s2">"desc"</span><span class="p">,</span> <span class="s2">"format"</span><span class="p">:</span> <span class="s2">"json"</span><span class="p">,</span> <span class="s2">"list"</span><span class="p">:</span> <span class="s2">"categorymembers"</span><span class="p">,</span> <span class="s2">"action"</span><span class="p">:</span> <span class="s2">"query"</span><span class="p">,</span> <span class="s2">"cmtitle"</span><span class="p">:</span> <span class="s2">"Category:Physics"</span><span class="p">,</span> <span class="s2">"cmsort"</span><span class="p">:</span> <span class="s2">"timestamp"</span> <span class="p">}</span> <span class="n">R</span> <span class="o">=</span> <span class="n">S</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">url</span><span class="o">=</span><span class="n">URL</span><span class="p">,</span> <span class="n">params</span><span class="o">=</span><span class="n">PARAMS</span><span class="p">)</span> <span class="n">DATA</span> <span class="o">=</span> <span class="n">R</span><span class="o">.</span><span class="n">json</span><span class="p">()</span> <span class="n">PAGES</span> <span class="o">=</span> <span class="n">DATA</span><span class="p">[</span><span class="s2">"query"</span><span class="p">][</span><span class="s2">"categorymembers"</span><span class="p">]</span> <span class="k">for</span> <span class="n">page</span> <span class="ow">in</span> <span class="n">PAGES</span><span class="p">:</span> <span class="nb">print</span><span class="p">(</span><span class="n">page</span><span class="p">[</span><span class="s2">"title"</span><span class="p">])</span> </pre></div> <div class="mw-heading mw-heading3"><h3 id="PHP_2">PHP</h3></div> <div class="mw-highlight mw-highlight-lang-php mw-content-ltr" dir="ltr"><pre><span></span><span class="cp"><?php</span> <span class="cm">/*</span> <span class="cm"> get_recent_category_items.php</span> <span class="cm"> MediaWiki API Demos</span> <span class="cm"> Demo of `Categorymembers` module : Get the ten articles most recently added to a category</span> <span class="cm"> MIT License</span> <span class="cm">*/</span> <span class="nv">$endPoint</span> <span class="o">=</span> <span class="s2">"https://en.wikipedia.org/w/api.php"</span><span class="p">;</span> <span class="nv">$params</span> <span class="o">=</span> <span class="p">[</span> <span class="s2">"action"</span> <span class="o">=></span> <span class="s2">"query"</span><span class="p">,</span> <span class="s2">"list"</span> <span class="o">=></span> <span class="s2">"categorymembers"</span><span class="p">,</span> <span class="s2">"cmtitle"</span> <span class="o">=></span> <span class="s2">"Category:Physics"</span><span class="p">,</span> <span class="s2">"cmsort"</span> <span class="o">=></span> <span class="s2">"timestamp"</span><span class="p">,</span> <span class="s2">"cmdir"</span> <span class="o">=></span> <span class="s2">"desc"</span><span class="p">,</span> <span class="s2">"format"</span> <span class="o">=></span> <span class="s2">"json"</span> <span class="p">];</span> <span class="nv">$url</span> <span class="o">=</span> <span class="nv">$endPoint</span> <span class="o">.</span> <span class="s2">"?"</span> <span class="o">.</span> <span class="nb">http_build_query</span><span class="p">(</span> <span class="nv">$params</span> <span class="p">);</span> <span class="nv">$ch</span> <span class="o">=</span> <span class="nb">curl_init</span><span class="p">(</span> <span class="nv">$url</span> <span class="p">);</span> <span class="nb">curl_setopt</span><span class="p">(</span> <span class="nv">$ch</span><span class="p">,</span> <span class="nx">CURLOPT_RETURNTRANSFER</span><span class="p">,</span> <span class="k">true</span> <span class="p">);</span> <span class="nv">$output</span> <span class="o">=</span> <span class="nb">curl_exec</span><span class="p">(</span> <span class="nv">$ch</span> <span class="p">);</span> <span class="nb">curl_close</span><span class="p">(</span> <span class="nv">$ch</span> <span class="p">);</span> <span class="nv">$result</span> <span class="o">=</span> <span class="nb">json_decode</span><span class="p">(</span> <span class="nv">$output</span><span class="p">,</span> <span class="k">true</span> <span class="p">);</span> <span class="k">foreach</span><span class="p">(</span> <span class="nv">$result</span><span class="p">[</span><span class="s2">"query"</span><span class="p">][</span><span class="s2">"categorymembers"</span><span class="p">]</span> <span class="k">as</span> <span class="nv">$page</span> <span class="p">)</span> <span class="p">{</span> <span class="k">echo</span><span class="p">(</span> <span class="nv">$page</span><span class="p">[</span><span class="s2">"title"</span><span class="p">]</span> <span class="o">.</span> <span class="s2">"</span><span class="se">\n</span><span class="s2">"</span> <span class="p">);</span> <span class="p">}</span> </pre></div> <div class="mw-heading mw-heading3"><h3 id="JavaScript_2">JavaScript</h3></div> <div class="mw-highlight mw-highlight-lang-javascript mw-content-ltr" dir="ltr"><pre><span></span><span class="cm">/*</span> <span class="cm"> get_recent_category_items.js</span> <span class="cm"> MediaWiki API Demos</span> <span class="cm"> Demo of `Categorymembers` module : Get the ten articles most recently added to a category</span> <span class="cm"> MIT License</span> <span class="cm">*/</span> <span class="kd">var</span><span class="w"> </span><span class="nx">url</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s2">"https://en.wikipedia.org/w/api.php"</span><span class="p">;</span><span class="w"> </span> <span class="kd">var</span><span class="w"> </span><span class="nx">params</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nx">action</span><span class="o">:</span><span class="w"> </span><span class="s2">"query"</span><span class="p">,</span> <span class="w"> </span><span class="nx">list</span><span class="o">:</span><span class="w"> </span><span class="s2">"categorymembers"</span><span class="p">,</span> <span class="w"> </span><span class="nx">cmtitle</span><span class="o">:</span><span class="w"> </span><span class="s2">"Category:Physics"</span><span class="p">,</span> <span class="w"> </span><span class="nx">cmsort</span><span class="o">:</span><span class="w"> </span><span class="s2">"timestamp"</span><span class="p">,</span> <span class="w"> </span><span class="nx">cmdir</span><span class="o">:</span><span class="w"> </span><span class="s2">"desc"</span><span class="p">,</span> <span class="w"> </span><span class="nx">format</span><span class="o">:</span><span class="w"> </span><span class="s2">"json"</span> <span class="p">};</span> <span class="nx">url</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nx">url</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="s2">"?origin=*"</span><span class="p">;</span> <span class="nb">Object</span><span class="p">.</span><span class="nx">keys</span><span class="p">(</span><span class="nx">params</span><span class="p">).</span><span class="nx">forEach</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">key</span><span class="p">){</span><span class="nx">url</span><span class="w"> </span><span class="o">+=</span><span class="w"> </span><span class="s2">"&"</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nx">key</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="s2">"="</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nx">params</span><span class="p">[</span><span class="nx">key</span><span class="p">];});</span> <span class="nx">fetch</span><span class="p">(</span><span class="nx">url</span><span class="p">)</span> <span class="w"> </span><span class="p">.</span><span class="nx">then</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">response</span><span class="p">){</span><span class="k">return</span><span class="w"> </span><span class="nx">response</span><span class="p">.</span><span class="nx">json</span><span class="p">();})</span> <span class="w"> </span><span class="p">.</span><span class="nx">then</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">response</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="kd">var</span><span class="w"> </span><span class="nx">pages</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nx">response</span><span class="p">.</span><span class="nx">query</span><span class="p">.</span><span class="nx">categorymembers</span><span class="p">;</span> <span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="kd">var</span><span class="w"> </span><span class="nx">page</span><span class="w"> </span><span class="ow">in</span><span class="w"> </span><span class="nx">pages</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nx">console</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="nx">pages</span><span class="p">[</span><span class="nx">page</span><span class="p">].</span><span class="nx">title</span><span class="p">);</span> <span class="w"> </span><span class="p">}</span> <span class="w"> </span><span class="p">})</span> <span class="w"> </span><span class="p">.</span><span class="k">catch</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">error</span><span class="p">){</span><span class="nx">console</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="nx">error</span><span class="p">);});</span> </pre></div> <div class="mw-heading mw-heading3"><h3 id="MediaWiki_JS_2">MediaWiki JS</h3></div> <div class="mw-highlight mw-highlight-lang-javascript mw-content-ltr" dir="ltr"><pre><span></span><span class="cm">/*</span> <span class="cm"> get_recent_category_items.js</span> <span class="cm"> MediaWiki API Demos</span> <span class="cm"> Demo of `Categorymembers` module : Get the ten articles most recently added to a category</span> <span class="cm"> MIT License</span> <span class="cm">*/</span> <span class="kd">var</span><span class="w"> </span><span class="nx">params</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nx">action</span><span class="o">:</span><span class="w"> </span><span class="s1">'query'</span><span class="p">,</span> <span class="w"> </span><span class="nx">list</span><span class="o">:</span><span class="w"> </span><span class="s1">'categorymembers'</span><span class="p">,</span> <span class="w"> </span><span class="nx">cmtitle</span><span class="o">:</span><span class="w"> </span><span class="s1">'Category:Physics'</span><span class="p">,</span> <span class="w"> </span><span class="nx">cmsort</span><span class="o">:</span><span class="w"> </span><span class="s1">'timestamp'</span><span class="p">,</span> <span class="w"> </span><span class="nx">cmdir</span><span class="o">:</span><span class="w"> </span><span class="s1">'desc'</span><span class="p">,</span> <span class="w"> </span><span class="nx">format</span><span class="o">:</span><span class="w"> </span><span class="s1">'json'</span> <span class="w"> </span><span class="p">},</span> <span class="w"> </span><span class="nx">api</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="ow">new</span><span class="w"> </span><span class="nx">mw</span><span class="p">.</span><span class="nx">Api</span><span class="p">();</span> <span class="nx">api</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="w"> </span><span class="nx">params</span><span class="w"> </span><span class="p">).</span><span class="nx">done</span><span class="p">(</span><span class="w"> </span><span class="kd">function</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="nx">data</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="kd">var</span><span class="w"> </span><span class="nx">pages</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nx">data</span><span class="p">.</span><span class="nx">query</span><span class="p">.</span><span class="nx">categorymembers</span><span class="p">,</span> <span class="w"> </span><span class="nx">page</span><span class="p">;</span> <span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="nx">page</span><span class="w"> </span><span class="ow">in</span><span class="w"> </span><span class="nx">pages</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nx">console</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="w"> </span><span class="nx">pages</span><span class="p">[</span><span class="w"> </span><span class="nx">page</span><span class="w"> </span><span class="p">].</span><span class="nx">title</span><span class="w"> </span><span class="p">);</span> <span class="w"> </span><span class="p">}</span> <span class="p">}</span><span class="w"> </span><span class="p">);</span> </pre></div> </div> </td></tr></tbody></table></div> <div class="mw-heading mw-heading2"><h2 id="Example_3:_Get_ten_subcategories_of_a_category">Example 3: Get ten subcategories of a category</h2></div> <div class="mw-heading mw-heading3"><h3 id="GET_request_3">GET request</h3></div> <div class="plainlinks" style="margin-bottom: 0.3em"><b><a class="external text" href="https://en.wikipedia.org/w/api.php?action=query&list=categorymembers&cmtitle=Category:Wikipedia&cmtype=subcat">api.php<span style="margin:0 0.5em">?</span><wbr />action=query<span style="margin:0 0.5em">&</span><wbr />list=categorymembers<span style="margin:0 0.5em">&</span><wbr />cmtitle=Category:Wikipedia<span style="margin:0 0.5em">&</span><wbr />cmtype=subcat</a></b> <a class="external text" href="https://en.wikipedia.org/wiki/Special:ApiSandbox#action=query&list=categorymembers&cmtitle=Category:Wikipedia&cmtype=subcat">[try in ApiSandbox]</a></div> <div class="mw-heading mw-heading3"><h3 id="Response_3">Response</h3></div> <div style="display:block;margin-left:0;"><table class="mw-collapsible mw-collapsed" style="margin-top:.2em; border:1px solid silver;text-align:left; width: 100%;"><tbody><tr><th style="font-size:112%;background:#F8FCFF;color:black;text-align:center">Response</th></tr><tr><td style="font-size:112%;background:white;border:solid 1px silver;padding:8px"> <div class="mw-highlight mw-highlight-lang-json mw-content-ltr" dir="ltr"><pre><span></span><span class="p">{</span> <span class="w"> </span><span class="nt">"api"</span><span class="p">:</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"query-continue"</span><span class="p">:</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"categorymembers"</span><span class="p">:</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"_cmcontinue"</span><span class="p">:</span><span class="w"> </span><span class="s2">"subcat|57494b4950454449412050454f504c45|41491664"</span> <span class="w"> </span><span class="p">}</span> <span class="w"> </span><span class="p">},</span> <span class="w"> </span><span class="nt">"query"</span><span class="p">:</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"categorymembers"</span><span class="p">:</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"cm"</span><span class="p">:</span><span class="w"> </span><span class="p">[</span> <span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"_pageid"</span><span class="p">:</span><span class="w"> </span><span class="s2">"1458692"</span><span class="p">,</span> <span class="w"> </span><span class="nt">"_ns"</span><span class="p">:</span><span class="w"> </span><span class="s2">"14"</span><span class="p">,</span> <span class="w"> </span><span class="nt">"_title"</span><span class="p">:</span><span class="w"> </span><span class="s2">"Category:Wikipedias by language"</span> <span class="w"> </span><span class="p">},</span> <span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"_pageid"</span><span class="p">:</span><span class="w"> </span><span class="s2">"22918730"</span><span class="p">,</span> <span class="w"> </span><span class="nt">"_ns"</span><span class="p">:</span><span class="w"> </span><span class="s2">"14"</span><span class="p">,</span> <span class="w"> </span><span class="nt">"_title"</span><span class="p">:</span><span class="w"> </span><span class="s2">"Category:Books about Wikipedia"</span> <span class="w"> </span><span class="p">},</span> <span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nt">"_pageid"</span><span class="p">:</span><span class="w"> </span><span class="s2">"16957584"</span><span class="p">,</span> <span class="w"> </span><span class="nt">"_ns"</span><span class="p">:</span><span class="w"> </span><span class="s2">"14"</span><span class="p">,</span> <span class="w"> </span><span class="nt">"_title"</span><span class="p">:</span><span class="w"> </span><span class="s2">"Category:Critics of Wikipedia"</span> <span class="w"> </span><span class="p">},</span> <span class="w"> </span><span class="err">...</span> <span class="w"> </span><span class="p">]</span> <span class="w"> </span><span class="p">}</span> <span class="w"> </span><span class="p">}</span> <span class="w"> </span><span class="p">}</span> <span class="p">}</span> </pre></div> </td></tr></tbody></table></div> <p>The next subcategories (if there're more than 10) can be continued using the <code>cmcontinue</code> parameter from the response above. </p> <div class="mw-heading mw-heading3"><h3 id="Sample_code_3">Sample code</h3></div> <div style="display:block;margin-left:0;"><table class="mw-collapsible mw-collapsed" style="margin-top:.2em; border:1px solid silver;text-align:left; width: 100%;"><tbody><tr><th style="font-size:112%;background:#F8FCFF;color:black;text-align:center">get_subcategories.py</th></tr><tr><td style="font-size:112%;background:white;border:solid 1px silver;padding:8px"> <p><br /> </p> <div class="mw-gadget-tabbedwindow" style="width:100%"> <div class="mw-heading mw-heading3"><h3 id="Python_3">Python</h3></div> <div class="mw-highlight mw-highlight-lang-python mw-content-ltr" dir="ltr"><pre><span></span><span class="ch">#!/usr/bin/python3</span> <span class="sd">"""</span> <span class="sd"> get_subcategories.py</span> <span class="sd"> MediaWiki API Demos</span> <span class="sd"> Demo of `Categorymembers` module : Get ten subcategories of a category</span> <span class="sd"> MIT License</span> <span class="sd">"""</span> <span class="kn">import</span> <span class="nn">requests</span> <span class="n">S</span> <span class="o">=</span> <span class="n">requests</span><span class="o">.</span><span class="n">Session</span><span class="p">()</span> <span class="n">URL</span> <span class="o">=</span> <span class="s2">"https://en.wikipedia.org/w/api.php"</span> <span class="n">PARAMS</span> <span class="o">=</span> <span class="p">{</span> <span class="s2">"action"</span><span class="p">:</span> <span class="s2">"query"</span><span class="p">,</span> <span class="s2">"cmtitle"</span><span class="p">:</span> <span class="s2">"Category:Wikipedia"</span><span class="p">,</span> <span class="s2">"cmtype"</span><span class="p">:</span> <span class="s2">"subcat"</span><span class="p">,</span> <span class="s2">"list"</span><span class="p">:</span> <span class="s2">"categorymembers"</span><span class="p">,</span> <span class="s2">"format"</span><span class="p">:</span> <span class="s2">"json"</span> <span class="p">}</span> <span class="n">R</span> <span class="o">=</span> <span class="n">S</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">url</span><span class="o">=</span><span class="n">URL</span><span class="p">,</span> <span class="n">params</span><span class="o">=</span><span class="n">PARAMS</span><span class="p">)</span> <span class="n">DATA</span> <span class="o">=</span> <span class="n">R</span><span class="o">.</span><span class="n">json</span><span class="p">()</span> <span class="n">PAGES</span> <span class="o">=</span> <span class="n">DATA</span><span class="p">[</span><span class="s2">"query"</span><span class="p">][</span><span class="s2">"categorymembers"</span><span class="p">]</span> <span class="k">for</span> <span class="n">page</span> <span class="ow">in</span> <span class="n">PAGES</span><span class="p">:</span> <span class="nb">print</span><span class="p">(</span><span class="n">page</span><span class="p">[</span><span class="s2">"title"</span><span class="p">])</span> </pre></div> <div class="mw-heading mw-heading3"><h3 id="PHP_3">PHP</h3></div> <div class="mw-highlight mw-highlight-lang-php mw-content-ltr" dir="ltr"><pre><span></span><span class="cp"><?php</span> <span class="cm">/*</span> <span class="cm"> get_subcategories.php</span> <span class="cm"> MediaWiki API Demos</span> <span class="cm"> Demo of `Categorymembers` module : Get ten subcategories of a category</span> <span class="cm"> MIT License</span> <span class="cm">*/</span> <span class="nv">$endPoint</span> <span class="o">=</span> <span class="s2">"https://en.wikipedia.org/w/api.php"</span><span class="p">;</span> <span class="nv">$params</span> <span class="o">=</span> <span class="p">[</span> <span class="s2">"action"</span> <span class="o">=></span> <span class="s2">"query"</span><span class="p">,</span> <span class="s2">"list"</span> <span class="o">=></span> <span class="s2">"categorymembers"</span><span class="p">,</span> <span class="s2">"cmtitle"</span> <span class="o">=></span> <span class="s2">"Category:Wikipedia"</span><span class="p">,</span> <span class="s2">"cmtype"</span> <span class="o">=></span> <span class="s2">"subcat"</span><span class="p">,</span> <span class="s2">"format"</span> <span class="o">=></span> <span class="s2">"json"</span> <span class="p">];</span> <span class="nv">$url</span> <span class="o">=</span> <span class="nv">$endPoint</span> <span class="o">.</span> <span class="s2">"?"</span> <span class="o">.</span> <span class="nb">http_build_query</span><span class="p">(</span> <span class="nv">$params</span> <span class="p">);</span> <span class="nv">$ch</span> <span class="o">=</span> <span class="nb">curl_init</span><span class="p">(</span> <span class="nv">$url</span> <span class="p">);</span> <span class="nb">curl_setopt</span><span class="p">(</span> <span class="nv">$ch</span><span class="p">,</span> <span class="nx">CURLOPT_RETURNTRANSFER</span><span class="p">,</span> <span class="k">true</span> <span class="p">);</span> <span class="nv">$output</span> <span class="o">=</span> <span class="nb">curl_exec</span><span class="p">(</span> <span class="nv">$ch</span> <span class="p">);</span> <span class="nb">curl_close</span><span class="p">(</span> <span class="nv">$ch</span> <span class="p">);</span> <span class="nv">$result</span> <span class="o">=</span> <span class="nb">json_decode</span><span class="p">(</span> <span class="nv">$output</span><span class="p">,</span> <span class="k">true</span> <span class="p">);</span> <span class="k">foreach</span><span class="p">(</span> <span class="nv">$result</span><span class="p">[</span><span class="s2">"query"</span><span class="p">][</span><span class="s2">"categorymembers"</span><span class="p">]</span> <span class="k">as</span> <span class="nv">$cat</span> <span class="p">)</span> <span class="p">{</span> <span class="k">echo</span><span class="p">(</span> <span class="nv">$cat</span><span class="p">[</span><span class="s2">"title"</span><span class="p">]</span> <span class="o">.</span> <span class="s2">"</span><span class="se">\n</span><span class="s2">"</span><span class="p">);</span> <span class="p">}</span> </pre></div> <div class="mw-heading mw-heading3"><h3 id="JavaScript_3">JavaScript</h3></div> <div class="mw-highlight mw-highlight-lang-javascript mw-content-ltr" dir="ltr"><pre><span></span><span class="cm">/*</span> <span class="cm"> get_subcategories.js</span> <span class="cm"> MediaWiki API Demos</span> <span class="cm"> Demo of `Categorymembers` module : Get ten subcategories of a category</span> <span class="cm"> MIT License</span> <span class="cm">*/</span> <span class="kd">var</span><span class="w"> </span><span class="nx">url</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s2">"https://en.wikipedia.org/w/api.php"</span><span class="p">;</span><span class="w"> </span> <span class="kd">var</span><span class="w"> </span><span class="nx">params</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nx">action</span><span class="o">:</span><span class="w"> </span><span class="s2">"query"</span><span class="p">,</span> <span class="w"> </span><span class="nx">list</span><span class="o">:</span><span class="w"> </span><span class="s2">"categorymembers"</span><span class="p">,</span> <span class="w"> </span><span class="nx">cmtitle</span><span class="o">:</span><span class="w"> </span><span class="s2">"Category:Wikipedia"</span><span class="p">,</span> <span class="w"> </span><span class="nx">cmtype</span><span class="o">:</span><span class="w"> </span><span class="s2">"subcat"</span><span class="p">,</span> <span class="w"> </span><span class="nx">format</span><span class="o">:</span><span class="w"> </span><span class="s2">"json"</span> <span class="p">};</span> <span class="nx">url</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nx">url</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="s2">"?origin=*"</span><span class="p">;</span> <span class="nb">Object</span><span class="p">.</span><span class="nx">keys</span><span class="p">(</span><span class="nx">params</span><span class="p">).</span><span class="nx">forEach</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">key</span><span class="p">){</span><span class="nx">url</span><span class="w"> </span><span class="o">+=</span><span class="w"> </span><span class="s2">"&"</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nx">key</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="s2">"="</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nx">params</span><span class="p">[</span><span class="nx">key</span><span class="p">];});</span> <span class="nx">fetch</span><span class="p">(</span><span class="nx">url</span><span class="p">)</span> <span class="w"> </span><span class="p">.</span><span class="nx">then</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">response</span><span class="p">){</span><span class="k">return</span><span class="w"> </span><span class="nx">response</span><span class="p">.</span><span class="nx">json</span><span class="p">();})</span> <span class="w"> </span><span class="p">.</span><span class="nx">then</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">response</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="kd">var</span><span class="w"> </span><span class="nx">category</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nx">response</span><span class="p">.</span><span class="nx">query</span><span class="p">.</span><span class="nx">categorymembers</span><span class="p">;</span> <span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="kd">var</span><span class="w"> </span><span class="nx">cat</span><span class="w"> </span><span class="ow">in</span><span class="w"> </span><span class="nx">category</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nx">console</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="nx">category</span><span class="p">[</span><span class="nx">cat</span><span class="p">].</span><span class="nx">title</span><span class="p">);</span> <span class="w"> </span><span class="p">}</span> <span class="w"> </span><span class="p">})</span> <span class="w"> </span><span class="p">.</span><span class="k">catch</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">error</span><span class="p">){</span><span class="nx">console</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="nx">error</span><span class="p">);});</span> </pre></div> <div class="mw-heading mw-heading3"><h3 id="MediaWiki_JS_3">MediaWiki JS</h3></div> <div class="mw-highlight mw-highlight-lang-javascript mw-content-ltr" dir="ltr"><pre><span></span><span class="cm">/*</span> <span class="cm"> get_subcategories.js</span> <span class="cm"> MediaWiki API Demos</span> <span class="cm"> Demo of `Categorymembers` module : Get ten subcategories of a category</span> <span class="cm"> MIT License</span> <span class="cm">*/</span> <span class="kd">var</span><span class="w"> </span><span class="nx">params</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nx">action</span><span class="o">:</span><span class="w"> </span><span class="s1">'query'</span><span class="p">,</span> <span class="w"> </span><span class="nx">list</span><span class="o">:</span><span class="w"> </span><span class="s1">'categorymembers'</span><span class="p">,</span> <span class="w"> </span><span class="nx">cmtitle</span><span class="o">:</span><span class="w"> </span><span class="s1">'Category:Wikipedia'</span><span class="p">,</span> <span class="w"> </span><span class="nx">cmtype</span><span class="o">:</span><span class="w"> </span><span class="s1">'subcat'</span><span class="p">,</span> <span class="w"> </span><span class="nx">format</span><span class="o">:</span><span class="w"> </span><span class="s1">'json'</span> <span class="w"> </span><span class="p">},</span> <span class="w"> </span><span class="nx">api</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="ow">new</span><span class="w"> </span><span class="nx">mw</span><span class="p">.</span><span class="nx">Api</span><span class="p">();</span> <span class="nx">api</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="w"> </span><span class="nx">params</span><span class="w"> </span><span class="p">).</span><span class="nx">done</span><span class="p">(</span><span class="w"> </span><span class="kd">function</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="nx">data</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="kd">var</span><span class="w"> </span><span class="nx">category</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nx">data</span><span class="p">.</span><span class="nx">query</span><span class="p">.</span><span class="nx">categorymembers</span><span class="p">,</span> <span class="w"> </span><span class="nx">cat</span><span class="p">;</span> <span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="nx">cat</span><span class="w"> </span><span class="ow">in</span><span class="w"> </span><span class="nx">category</span><span class="w"> </span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="nx">console</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="w"> </span><span class="nx">category</span><span class="p">[</span><span class="w"> </span><span class="nx">cat</span><span class="w"> </span><span class="p">].</span><span class="nx">title</span><span class="w"> </span><span class="p">);</span> <span class="w"> </span><span class="p">}</span> <span class="p">}</span><span class="w"> </span><span class="p">);</span> </pre></div> </div> </td></tr></tbody></table></div> <div class="mw-heading mw-heading2"><h2 id="Possible_errors">Possible errors</h2></div> <table class="wikitable sortable"> <tbody><tr> <th>Code</th> <th>Info </th></tr> <tr> <td>cmnotitle</td> <td>The parameter cmtitle is required. </td></tr> <tr> <td>cminvalidcategory</td> <td>The category name you entered is not valid. </td></tr> <tr> <td>cmbadcontinue</td> <td>Invalid continue param. You should pass the original value returned by the previous query. </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Parameter_history">Parameter history</h2></div> <ul><li>v1.24: Deprecated <code>cmstartsortkey</code>, <code>cmendsortkey</code></li> <li>v1.18: Introduced <code>cmstartsortkeyprefix</code>, <code>cmendsortkeyprefix</code></li> <li>v1.17: Introduced <code>sortkeyprefix</code>, <code>type</code></li> <li>v1.14: Introduced <code>cmstartsortkey</code>, <code>cmendsortkey</code></li> <li>v1.12: Introduced <code>cmtype</code>,<code>cmstart</code>, <code>cmend</code>, <code>cmdir</code></li></ul> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2></div> <ul><li><a href="/wiki/Special:MyLanguage/API:Allpages" title="Special:MyLanguage/API:Allpages">API:Allpages</a><span style="display:none"><a href="/wiki/API:Allpages" title="API:Allpages"> </a></span> - lists all pages fitting certain criteria</li> <li><a href="/wiki/Special:MyLanguage/API:Categories" title="Special:MyLanguage/API:Categories">API:Categories</a><span style="display:none"><a href="/wiki/API:Categories" title="API:Categories"> </a></span> - lists categories associated with a page</li> <li><a href="/wiki/Special:MyLanguage/API:Allcategories" title="Special:MyLanguage/API:Allcategories">API:Allcategories</a><span style="display:none"><a href="/wiki/API:Allcategories" title="API:Allcategories"> </a></span> - lists all categories on a wiki</li></ul> <!-- NewPP limit report Parsed by mw‐web.eqiad.main‐68b5f87cfc‐t2j9d Cached time: 20241118154058 Cache expiry: 2633 Reduced expiry: true Complications: [show‐toc] CPU time usage: 0.563 seconds Real time usage: 0.754 seconds Preprocessor visited node count: 4820/1000000 Post‐expand include size: 56992/2097152 bytes Template argument size: 23634/2097152 bytes Highest expansion depth: 15/100 Expensive parser function count: 38/500 Unstrip recursion depth: 0/20 Unstrip post‐expand size: 75140/5000000 bytes Lua time usage: 0.110/10.000 seconds Lua memory usage: 1516229/52428800 bytes Number of Wikibase entities loaded: 0/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 470.112 1 -total 57.36% 269.648 1 Template:API 44.42% 208.846 1 Template:Sidebar 37.81% 177.745 53 Template:Ll 22.54% 105.987 67 Template:Pagelang 21.52% 101.153 109 Template:Translatable 13.03% 61.254 1 Template:Api_help 11.47% 53.903 1 Template:Mbox 11.37% 53.433 1 Special:ApiHelp/query+categorymembers 8.59% 40.391 1 Template:MW_1.11 --> <!-- Saved in parser cache with key mediawikiwiki:pcache:idhash:54837-0!canonical and timestamp 20241118154058 and revision id 6728536. 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