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href="/user/register" item="register btn btn-primary" data-drupal-link-system-path="user/register">Register</a> </li> </ul> </nav> </div> </div> </div> </div> </nav> </header>  <div class="main-content"> <div id="feedback-link" class="hidden"> <a class="use-ajax" data-dialog-options="{"title":"Feedback & Support","width":500}" data-dialog-type="modal" href="/contact">Feedback & Support</a> </div>    <div class="container"> <div class="row"> <div class="col-md-12"> <div class="region region-highlighted"> <div data-drupal-messages-fallback class="hidden"></div> </div> </div> </div> </div>   <div id="page-title" class="pt-12"> <div id="page-title-inner">  <div class="container"> <div class="region region-page-title"> <div id="block-multipurpose-business-theme-page-title" class="block-block-multipurpose-business-theme-page-title block block-core block-page-title-block"> <h1 class="h1">ISBNdb API Documentation v2</h1> </div> </div> </div> </div> </div>   <div id="wrapper">  <div class="main-content pb-16 pb-lg-17"> <div class="container">    <div class="layout">  <div class="content_layout px-0"> <div class="region region-content"> <div id="block-multipurpose-business-theme-content" class="block-block-multipurpose-business-theme-content block block-system block-system-main-block"> <article data-history-node-id="154" role="article" about="/apidocs/v2" typeof="schema:WebPage" class="node node--type-page node--view-mode-full"> <span property="schema:name" content="ISBNdb API Documentation v2" class="hidden"></span> <div class="node__content"> <div property="schema:text" class="field--name--body"><h2 class="mb-10">Authentication</h2> <p>Welcome to the ISBNdb API Documentation. Our REST API allows you to retrieve information about millions of books.</p> <p><strong>Authentication</strong><br /> In order to interact with the API you'll need to use an HTTP header on every request.</p> <p class="mb-14"><strong>Authorization: YOUR_REST_KEY</strong>.<br /> Please note the difference as passing your key via GET parameters won't work. e.g.,</p> <ul class="nav nav-tabs d-inline-flex mb-10" id="apiTabs" role="tablist"> <li class="nav-item" role="presentation"><button aria-controls="api-tabs-1" aria-selected="true" class="nav-link active" data-bs-target="#api-tabs-1" data-bs-toggle="tab" id="api-tab-1" role="tab" type="button">Correct</button></li> <li class="nav-item"><button aria-controls="api-tabs-2" aria-selected="false" class="nav-link" data-bs-target="#api-tabs-2" data-bs-toggle="tab" id="api-tab-2" role="tab" type="button">Incorrect</button></li> <li class="nav-item"><button aria-controls="api-tabs-2" aria-selected="false" class="nav-link" data-bs-target="#api-tabs-3" data-bs-toggle="tab" id="api-tab-3" role="tab" type="button">Error Messages</button></li> </ul> <div class="tab-content mb-6" id="apiTabsContent"> <div aria-labelledby="api-tab-1" class="tab-pane fade show active" id="api-tabs-1" role="tabpanel"> <p>GET /book/9780134093413 HTTP/1.1<br /> Host: api2.isbndb.com<br /> User-Agent: insomnia/5.12.4<br /> Authorization: YOUR_REST_KEY<br /> Accept: */*</p> </div> <div aria-labelledby="api-tab-2" class="tab-pane fade" id="api-tabs-2" role="tabpanel"> <p class="reverse py-4 px-8">https://api2.isbndb.com/book/9780134093413?Authorization=YOUR_REST_KEY</p> </div> <div aria-labelledby="api-tab-3" class="tab-pane fade" id="api-tabs-3" role="tabpanel"> <p>If the key reaches the request limit the response will be</p> <p><br /> Status code: 404 Not found<br /> Response: {"errorMessage": "Not Found"}</p> <p><br /> Status code: 429 Too Many Requests<br /> Response : { "message": "Limit Exceeded" }</p> </div> <p>If you need further information on HTTP Headers please see our API Code Examples</p> </div> <hr class="mt-6 mb-14" /> <p class="mb-10"><strong>ISBNDB API has a default limit of 1 request per second. across all endpoints.</strong></p> <p>If you are a <strong>PREMIUM</strong> subscriber you are entitled to <strong>3 requests per second limit</strong>. To access this benefit use the following [ Base URL: api.premium.isbndb.com ]</p> <p class="italic mb-10">Please note that the above is only available for <strong>PREMIUM</strong> subscribers. Attempting to use your API key if you are in a different subscription plan will result in access being denied.</p> <p>If you are a <strong>PRO</strong> subscriber you are entitled to <strong>5 requests per second limit</strong>. To access this benefit use the following [ Base URL: api.pro.isbndb.com ]</p> <p class="italic mb-10">Please note that the above is only available for <strong>PRO</strong> subscribers. Attempting to use your API key if you are in a different subscription plan will result in access being denied.</p> <hr class="mt-6 mb-14" /> <h2 class="mb-10">API Endpoints</h2> <p class="mb-8">The following lists all our available API endpoints, you may use your assigned API_REST_KEY to live interact with it using each of the forms below.</p> <p class="mb-14"><a class="btn btn-primary" href="#examples">View Examples</a></p> <p class="mb-10 fw-bold">ISBNdb API v2 <sup><span class="font-inter">2.0.0</span></sup></p> <p class="mb-10 fw-bold">[ Base URL: api2.isbndb.com ]<br /> <a href="/modules/isbndb_api_docs/swagger_v2.6.json" target="_blank">/modules/isbndb_api_docs/swagger_v2.6.json</a></p> <p class="mb-10"><strong>Definition of ISBNdb.com API v2.</strong></p> <p>If you are a <strong>PREMIUM</strong> subscriber you are entitled <strong>to 3 requests per second limit</strong>. To access this benefit use the following [ Base URL: api.premium.isbndb.com ]</p> <p class="italic mb-10">Please note that the above is only available for PREMIUM subscribers. Attempting to use your API key if you are in a different subscription plan will result in access being denied.</p> <p>If you are a <strong>PRO</strong> subscriber you are entitled <strong>to 5 requests per second limit</strong>. To access this benefit use the following [ Base URL: api.pro.isbndb.com ]</p> <p class="italic mb-10">Please note that the above is only available for PRO subscribers. Attempting to use your API key if you are in a different subscription plan will result in access being denied.</p> <hr class="mt-6 mb-14" /></div> </div> </article> </div> <div id="block-isbndbapiv2block" class="block-block-isbndbapiv2block block block-isbndb-api-docs block-isbndb-api-api-v2-docs"> <div id="swagger-ui" class="swagger-ui-wrap" data-openapi-ui-url="/modules/isbndb_api_docs/swagger_v2.6.json"></div> <a name="examples" id="examples"></a> </div> <div id="block-apicodeexamples" class="block-block-apicodeexamples block block-block-content block-block-content05787e2a-ae13-4757-8541-bd167ab6e889"> <h2>API Code Examples</h2> <div class="field--name--body"><ul> <li> <h4>PHP books</h4> <div class="geshifilter"><pre class="php geshifilter-php" style="font-family:monospace;"><ol><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #000088;">$url</span> <span style="color: #339933;">=</span> <span style="color: #0000ff;">'https://api2.isbndb.com/book/9780134093413'</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #000088;">$restKey</span> <span style="color: #339933;">=</span> <span style="color: #0000ff;">'YOUR_REST_KEY'</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #000088;">$headers</span> <span style="color: #339933;">=</span> <a href="http://www.php.net/array"><span style="color: #990000;">array</span></a><span style="color: #009900;">(</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #0000ff;">"Content-Type: application/json"</span><span style="color: #339933;">,</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #0000ff;">"Authorization: "</span> <span style="color: #339933;">.</span> <span style="color: #000088;">$restKey</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #009900;">)</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #000088;">$rest</span> <span style="color: #339933;">=</span> <a href="http://www.php.net/curl_init"><span style="color: #990000;">curl_init</span></a><span style="color: #009900;">(</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <a href="http://www.php.net/curl_setopt"><span style="color: #990000;">curl_setopt</span></a><span style="color: #009900;">(</span><span style="color: #000088;">$rest</span><span style="color: #339933;">,</span>CURLOPT_URL<span style="color: #339933;">,</span><span style="color: #000088;">$url</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <a href="http://www.php.net/curl_setopt"><span style="color: #990000;">curl_setopt</span></a><span style="color: #009900;">(</span><span style="color: #000088;">$rest</span><span style="color: #339933;">,</span>CURLOPT_HTTPHEADER<span style="color: #339933;">,</span><span style="color: #000088;">$headers</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <a href="http://www.php.net/curl_setopt"><span style="color: #990000;">curl_setopt</span></a><span style="color: #009900;">(</span><span style="color: #000088;">$rest</span><span style="color: #339933;">,</span>CURLOPT_RETURNTRANSFER<span style="color: #339933;">,</span> <span style="color: #009900; font-weight: bold;">true</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #000088;">$response</span> <span style="color: #339933;">=</span> <a href="http://www.php.net/curl_exec"><span style="color: #990000;">curl_exec</span></a><span style="color: #009900;">(</span><span style="color: #000088;">$rest</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #b1b100;">echo</span> <span style="color: #000088;">$response</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <a href="http://www.php.net/print_r"><span style="color: #990000;">print_r</span></a><span style="color: #009900;">(</span><span style="color: #000088;">$response</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <a href="http://www.php.net/curl_close"><span style="color: #990000;">curl_close</span></a><span style="color: #009900;">(</span><span style="color: #000088;">$rest</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li></ol></pre></div> </li> <li> <h4>PHP author</h4> <div class="geshifilter"><pre class="php geshifilter-php" style="font-family:monospace;"><ol><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #000088;">$author</span> <span style="color: #339933;">=</span> <a href="http://www.php.net/rawurlencode"><span style="color: #990000;">rawurlencode</span></a><span style="color: #009900;">(</span><span style="color: #0000ff;">'James Hadley Chase'</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #000088;">$url</span> <span style="color: #339933;">=</span> <span style="color: #0000ff;">"https://api2.isbndb.com/author/<span style="color: #006699; font-weight: bold;">{$author}</span>"</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #000088;">$restKey</span> <span style="color: #339933;">=</span> <span style="color: #0000ff;">'YOUR_REST_KEY'</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #000088;">$headers</span> <span style="color: #339933;">=</span> <a href="http://www.php.net/array"><span style="color: #990000;">array</span></a><span style="color: #009900;">(</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #0000ff;">"Content-Type: application/json"</span><span style="color: #339933;">,</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #0000ff;">"Authorization: "</span> <span style="color: #339933;">.</span> <span style="color: #000088;">$restKey</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #009900;">)</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #000088;">$rest</span> <span style="color: #339933;">=</span> <a href="http://www.php.net/curl_init"><span style="color: #990000;">curl_init</span></a><span style="color: #009900;">(</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <a href="http://www.php.net/curl_setopt"><span style="color: #990000;">curl_setopt</span></a><span style="color: #009900;">(</span><span style="color: #000088;">$rest</span><span style="color: #339933;">,</span>CURLOPT_URL<span style="color: #339933;">,</span><span style="color: #000088;">$url</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <a href="http://www.php.net/curl_setopt"><span style="color: #990000;">curl_setopt</span></a><span style="color: #009900;">(</span><span style="color: #000088;">$rest</span><span style="color: #339933;">,</span>CURLOPT_HTTPHEADER<span style="color: #339933;">,</span><span style="color: #000088;">$headers</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <a href="http://www.php.net/curl_setopt"><span style="color: #990000;">curl_setopt</span></a><span style="color: #009900;">(</span><span style="color: #000088;">$rest</span><span style="color: #339933;">,</span>CURLOPT_RETURNTRANSFER<span style="color: #339933;">,</span> <span style="color: #009900; font-weight: bold;">true</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #000088;">$response</span> <span style="color: #339933;">=</span> <a href="http://www.php.net/curl_exec"><span style="color: #990000;">curl_exec</span></a><span style="color: #009900;">(</span><span style="color: #000088;">$rest</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #b1b100;">echo</span> <span style="color: #000088;">$response</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <a href="http://www.php.net/print_r"><span style="color: #990000;">print_r</span></a><span style="color: #009900;">(</span><span style="color: #000088;">$response</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <a href="http://www.php.net/curl_close"><span style="color: #990000;">curl_close</span></a><span style="color: #009900;">(</span><span style="color: #000088;">$rest</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li></ol></pre></div> <ul> <li> <h4>.NET C# Book</h4> <div class="geshifilter"><pre class="csharp geshifilter-csharp" style="font-family:monospace;"><ol><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #0600FF; font-weight: bold;">using</span> <span style="color: #008080;">System</span><span style="color: #008000;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #0600FF; font-weight: bold;">using</span> <span style="color: #008080;">System.IO</span><span style="color: #008000;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #0600FF; font-weight: bold;">using</span> <span style="color: #008080;">System.Net</span><span style="color: #008000;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #0600FF; font-weight: bold;">namespace</span> ConsoleApp1 <span style="color: #008000;">{</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #0600FF; font-weight: bold;">public</span> <span style="color: #6666cc; font-weight: bold;">class</span> Program <span style="color: #008000;">{</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #0600FF; font-weight: bold;">public</span> <span style="color: #0600FF; font-weight: bold;">static</span> <span style="color: #6666cc; font-weight: bold;">void</span> Main<span style="color: #008000;">(</span><span style="color: #6666cc; font-weight: bold;">string</span><span style="color: #008000;">[</span><span style="color: #008000;">]</span> args<span style="color: #008000;">)</span> <span style="color: #008000;">{</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #0600FF; font-weight: bold;">const</span> <span style="color: #6666cc; font-weight: bold;">string</span> WEBSERVICE_URL <span style="color: #008000;">=</span> <span style="color: #666666;">"https://api2.isbndb.com/book/9781934759486"</span><span style="color: #008000;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #0600FF; font-weight: bold;">try</span> <span style="color: #008000;">{</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #0600FF; font-weight: bold;">var</span> webRequest <span style="color: #008000;">=</span> WebRequest<span style="color: #008000;">.</span><span style="color: #0000FF;">Create</span><span style="color: #008000;">(</span>WEBSERVICE_URL<span style="color: #008000;">)</span><span style="color: #008000;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #0600FF; font-weight: bold;">if</span> <span style="color: #008000;">(</span>webRequest <span style="color: #008000;">!=</span> <span style="color: #0600FF; font-weight: bold;">null</span><span style="color: #008000;">)</span> <span style="color: #008000;">{</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> webRequest<span style="color: #008000;">.</span><span style="color: #0000FF;">Method</span> <span style="color: #008000;">=</span> <span style="color: #666666;">"GET"</span><span style="color: #008000;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> webRequest<span style="color: #008000;">.</span><span style="color: #0000FF;">ContentType</span> <span style="color: #008000;">=</span> <span style="color: #666666;">"application/json"</span><span style="color: #008000;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> webRequest<span style="color: #008000;">.</span><span style="color: #0000FF;">Headers</span><span style="color: #008000;">[</span><span style="color: #666666;">"Authorization"</span><span style="color: #008000;">]</span> <span style="color: #008000;">=</span> <span style="color: #666666;">"YOUR_REST_KEY"</span><span style="color: #008000;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #008080; font-style: italic;">//Get the response </span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> WebResponse wr <span style="color: #008000;">=</span> webRequest<span style="color: #008000;">.</span><span style="color: #0000FF;">GetResponseAsync</span><span style="color: #008000;">(</span><span style="color: #008000;">)</span><span style="color: #008000;">.</span><span style="color: #0000FF;">Result</span><span style="color: #008000;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> Stream receiveStream <span style="color: #008000;">=</span> wr<span style="color: #008000;">.</span><span style="color: #0000FF;">GetResponseStream</span><span style="color: #008000;">(</span><span style="color: #008000;">)</span><span style="color: #008000;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> StreamReader reader <span style="color: #008000;">=</span> <a href="http://www.google.com/search?q=new+msdn.microsoft.com"><span style="color: #008000;">new</span></a> StreamReader<span style="color: #008000;">(</span>receiveStream<span style="color: #008000;">)</span><span style="color: #008000;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #6666cc; font-weight: bold;">string</span> content <span style="color: #008000;">=</span> reader<span style="color: #008000;">.</span><span style="color: #0000FF;">ReadToEnd</span><span style="color: #008000;">(</span><span style="color: #008000;">)</span><span style="color: #008000;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> Console<span style="color: #008000;">.</span><span style="color: #0000FF;">Write</span><span style="color: #008000;">(</span>content<span style="color: #008000;">)</span><span style="color: #008000;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #008000;">}</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #008000;">}</span> <span style="color: #0600FF; font-weight: bold;">catch</span> <span style="color: #008000;">(</span>Exception ex<span style="color: #008000;">)</span> <span style="color: #008000;">{</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> Console<span style="color: #008000;">.</span><span style="color: #0000FF;">WriteLine</span><span style="color: #008000;">(</span>ex<span style="color: #008000;">.</span><span style="color: #0000FF;">ToString</span><span style="color: #008000;">(</span><span style="color: #008000;">)</span><span style="color: #008000;">)</span><span style="color: #008000;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #008000;">}</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #008000;">}</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #008000;">}</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #008000;">}</span> </div></li></ol></pre></div> </li> <li> <h4>.NET C# Book Multiple</h4> <div class="geshifilter"><pre class="csharp geshifilter-csharp" style="font-family:monospace;"><ol><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #0600FF; font-weight: bold;">using</span> <span style="color: #008080;">System.Text</span><span style="color: #008000;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #0600FF; font-weight: bold;">namespace</span> ConsoleApp1 <span style="color: #008000;">{</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #0600FF; font-weight: bold;">public</span> <span style="color: #6666cc; font-weight: bold;">class</span> Program <span style="color: #008000;">{</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #0600FF; font-weight: bold;">public</span> <span style="color: #0600FF; font-weight: bold;">static</span> <span style="color: #0600FF; font-weight: bold;">async</span> Task Main<span style="color: #008000;">(</span><span style="color: #6666cc; font-weight: bold;">string</span><span style="color: #008000;">[</span><span style="color: #008000;">]</span> args<span style="color: #008000;">)</span> <span style="color: #008000;">{</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #0600FF; font-weight: bold;">try</span> <span style="color: #008000;">{</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> HttpClient client <span style="color: #008000;">=</span> <a href="http://www.google.com/search?q=new+msdn.microsoft.com"><span style="color: #008000;">new</span></a> HttpClient<span style="color: #008000;">(</span><span style="color: #008000;">)</span><span style="color: #008000;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> client<span style="color: #008000;">.</span><span style="color: #0000FF;">BaseAddress</span> <span style="color: #008000;">=</span> <a href="http://www.google.com/search?q=new+msdn.microsoft.com"><span style="color: #008000;">new</span></a> Uri<span style="color: #008000;">(</span><span style="color: #666666;">"https://api2.isbndb.com"</span><span style="color: #008000;">)</span><span style="color: #008000;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> client<span style="color: #008000;">.</span><span style="color: #0000FF;">DefaultRequestHeaders</span><span style="color: #008000;">.</span><span style="color: #0000FF;">TryAddWithoutValidation</span><span style="color: #008000;">(</span><span style="color: #666666;">"Authorization"</span>, <span style="color: #666666;">"&lt;key&gt;"</span><span style="color: #008000;">)</span><span style="color: #008000;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> HttpRequestMessage message <span style="color: #008000;">=</span> <a href="http://www.google.com/search?q=new+msdn.microsoft.com"><span style="color: #008000;">new</span></a> HttpRequestMessage<span style="color: #008000;">(</span>HttpMethod<span style="color: #008000;">.</span><span style="color: #0000FF;">Post</span>, <span style="color: #666666;">"/books"</span><span style="color: #008000;">)</span><span style="color: #008000;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #6666cc; font-weight: bold;">string</span><span style="color: #008000;">[</span><span style="color: #008000;">]</span> isbns <span style="color: #008000;">=</span> <span style="color: #008000;">{</span><span style="color: #666666;">"9781492666868"</span>, <span style="color: #666666;">"9781616555719"</span><span style="color: #008000;">}</span><span style="color: #008000;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> message<span style="color: #008000;">.</span><span style="color: #0000FF;">Content</span> <span style="color: #008000;">=</span> <a href="http://www.google.com/search?q=new+msdn.microsoft.com"><span style="color: #008000;">new</span></a> StringContent<span style="color: #008000;">(</span><span style="color: #666666;">"isbns="</span> <span style="color: #008000;">+</span> <span style="color: #6666cc; font-weight: bold;">String</span><span style="color: #008000;">.</span><span style="color: #0600FF; font-weight: bold;">Join</span><span style="color: #008000;">(</span><span style="color: #666666;">','</span>, isbns<span style="color: #008000;">)</span>, Encoding<span style="color: #008000;">.</span><span style="color: #0000FF;">UTF8</span>, <span style="color: #666666;">"application/json"</span><span style="color: #008000;">)</span><span style="color: #008000;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> HttpResponseMessage response <span style="color: #008000;">=</span> <span style="color: #0600FF; font-weight: bold;">await</span> client<span style="color: #008000;">.</span><span style="color: #0000FF;">SendAsync</span><span style="color: #008000;">(</span>message<span style="color: #008000;">)</span><span style="color: #008000;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #0600FF; font-weight: bold;">var</span> jsonResponse <span style="color: #008000;">=</span> <span style="color: #0600FF; font-weight: bold;">await</span> response<span style="color: #008000;">.</span><span style="color: #0000FF;">Content</span><span style="color: #008000;">.</span><span style="color: #0000FF;">ReadAsStringAsync</span><span style="color: #008000;">(</span><span style="color: #008000;">)</span><span style="color: #008000;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> Console<span style="color: #008000;">.</span><span style="color: #0000FF;">Write</span><span style="color: #008000;">(</span>jsonResponse<span style="color: #008000;">)</span><span style="color: #008000;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #008000;">}</span> <span style="color: #0600FF; font-weight: bold;">catch</span> <span style="color: #008000;">(</span>Exception ex<span style="color: #008000;">)</span> <span style="color: #008000;">{</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> Console<span style="color: #008000;">.</span><span style="color: #0000FF;">WriteLine</span><span style="color: #008000;">(</span>ex<span style="color: #008000;">.</span><span style="color: #0000FF;">ToString</span><span style="color: #008000;">(</span><span style="color: #008000;">)</span><span style="color: #008000;">)</span><span style="color: #008000;">;</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #008000;">}</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #008000;">}</span> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #008000;">}</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #008000;">}</span></div></li></ol></pre></div> </li> <li> <h4>Python Book</h4> <div class="geshifilter"><pre class="python geshifilter-python" style="font-family:monospace;"><ol><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #ff7700;font-weight:bold;">import</span> requests <span style="color: #ff7700;font-weight:bold;">as</span> req</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">h <span style="color: #66cc66;">=</span> <span style="color: black;">{</span><span style="color: #483d8b;">'Authorization'</span>: <span style="color: #483d8b;">'YOUR_REST_KEY'</span><span style="color: black;">}</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">resp <span style="color: #66cc66;">=</span> req.<span style="color: black;">get</span><span style="color: black;">(</span><span style="color: #483d8b;">"https://api2.isbndb.com/book/9781934759486"</span><span style="color: #66cc66;">,</span> headers<span style="color: #66cc66;">=</span>h<span style="color: black;">)</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #ff7700;font-weight:bold;">print</span><span style="color: black;">(</span>resp.<span style="color: black;">json</span><span style="color: black;">(</span><span style="color: black;">)</span><span style="color: black;">)</span></div></li></ol></pre></div> </li> <li> <h4>Python Book Multiple</h4> <div class="geshifilter"><pre class="python geshifilter-python" style="font-family:monospace;"><ol><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #ff7700;font-weight:bold;">import</span> requests</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">headers <span style="color: #66cc66;">=</span> <span style="color: black;">{</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #483d8b;">'accept'</span>: <span style="color: #483d8b;">'application/json'</span><span style="color: #66cc66;">,</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #483d8b;">'Authorization'</span>: <span style="color: #483d8b;">'key'</span><span style="color: #66cc66;">,</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #483d8b;">'Content-Type'</span>: <span style="color: #483d8b;">'application/json'</span><span style="color: #66cc66;">,</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: black;">}</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">data <span style="color: #66cc66;">=</span> <span style="color: #483d8b;">'isbns='</span> + <span style="color: #483d8b;">','</span>.<span style="color: black;">join</span><span style="color: black;">(</span><span style="color: black;">[</span><span style="color: #483d8b;">'9781492666868'</span><span style="color: #66cc66;">,</span> <span style="color: #483d8b;">'9781616555719'</span><span style="color: black;">]</span><span style="color: black;">)</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">response <span style="color: #66cc66;">=</span> requests.<span style="color: black;">post</span><span style="color: black;">(</span><span style="color: #483d8b;">'https://api2.isbndb.com/books'</span><span style="color: #66cc66;">,</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">headers<span style="color: #66cc66;">=</span>headers<span style="color: #66cc66;">,</span> data<span style="color: #66cc66;">=</span><span style="color: black;">(</span>data<span style="color: black;">)</span><span style="color: black;">)</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #ff7700;font-weight:bold;">print</span><span style="color: black;">(</span>response.<span style="color: black;">json</span><span style="color: black;">(</span><span style="color: black;">)</span><span style="color: black;">)</span></div></li></ol></pre></div> </li> <li> <h4>Java</h4> <div class="geshifilter"><pre class="java geshifilter-java" style="font-family:monospace;"><ol><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #000000; font-weight: bold;">import</span> <span style="color: #006699;">java.io.BufferedReader</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #000000; font-weight: bold;">import</span> <span style="color: #006699;">java.io.IOException</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #000000; font-weight: bold;">import</span> <span style="color: #006699;">java.io.InputStreamReader</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #000000; font-weight: bold;">import</span> <span style="color: #006699;">java.net.HttpURLConnection</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #000000; font-weight: bold;">import</span> <span style="color: #006699;">java.net.MalformedURLException</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #000000; font-weight: bold;">import</span> <span style="color: #006699;">java.net.ProtocolException</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #000000; font-weight: bold;">import</span> <span style="color: #006699;">java.net.URL</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #000000; font-weight: bold;">public</span> <span style="color: #000000; font-weight: bold;">class</span> JavaGetRequest <span style="color: #009900;">{</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #000000; font-weight: bold;">private</span> <span style="color: #000000; font-weight: bold;">static</span> <a href="http://www.google.com/search?hl=en&q=allinurl%3Adocs.oracle.com+javase+docs+api+httpurlconnection"><span style="color: #003399;">HttpURLConnection</span></a> con<span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #000000; font-weight: bold;">public</span> <span style="color: #000000; font-weight: bold;">static</span> <span style="color: #000066; font-weight: bold;">void</span> main<span style="color: #009900;">(</span><a href="http://www.google.com/search?hl=en&q=allinurl%3Adocs.oracle.com+javase+docs+api+string"><span style="color: #003399;">String</span></a><span style="color: #009900;">[</span><span style="color: #009900;">]</span> args<span style="color: #009900;">)</span> <span style="color: #000000; font-weight: bold;">throws</span> <a href="http://www.google.com/search?hl=en&q=allinurl%3Adocs.oracle.com+javase+docs+api+malformedurlexception"><span style="color: #003399;">MalformedURLException</span></a>,</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <a href="http://www.google.com/search?hl=en&q=allinurl%3Adocs.oracle.com+javase+docs+api+protocolexception"><span style="color: #003399;">ProtocolException</span></a>, <a href="http://www.google.com/search?hl=en&q=allinurl%3Adocs.oracle.com+javase+docs+api+ioexception"><span style="color: #003399;">IOException</span></a> <span style="color: #009900;">{</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <a href="http://www.google.com/search?hl=en&q=allinurl%3Adocs.oracle.com+javase+docs+api+string"><span style="color: #003399;">String</span></a> url <span style="color: #339933;">=</span> <span style="color: #0000ff;">"https://api2.isbndb.com/book/9781934759486"</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #000000; font-weight: bold;">try</span> <span style="color: #009900;">{</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <a href="http://www.google.com/search?hl=en&q=allinurl%3Adocs.oracle.com+javase+docs+api+url"><span style="color: #003399;">URL</span></a> myurl <span style="color: #339933;">=</span> <span style="color: #000000; font-weight: bold;">new</span> <a href="http://www.google.com/search?hl=en&q=allinurl%3Adocs.oracle.com+javase+docs+api+url"><span style="color: #003399;">URL</span></a><span style="color: #009900;">(</span>url<span style="color: #009900;">)</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> con <span style="color: #339933;">=</span> <span style="color: #009900;">(</span><a href="http://www.google.com/search?hl=en&q=allinurl%3Adocs.oracle.com+javase+docs+api+httpurlconnection"><span style="color: #003399;">HttpURLConnection</span></a><span style="color: #009900;">)</span> myurl.<span style="color: #006633;">openConnection</span><span style="color: #009900;">(</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> con.<span style="color: #006633;">setRequestProperty</span><span style="color: #009900;">(</span><span style="color: #0000ff;">"Content-Type"</span>, <span style="color: #0000ff;">"application/json"</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> con.<span style="color: #006633;">setRequestProperty</span><span style="color: #009900;">(</span><span style="color: #0000ff;">"Authorization"</span><span style="color: #339933;">:</span> <span style="color: #0000ff;">"YOUR_REST_KEY"</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> con.<span style="color: #006633;">setRequestMethod</span><span style="color: #009900;">(</span><span style="color: #0000ff;">"GET"</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> StringBuilder content<span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #000000; font-weight: bold;">try</span> <span style="color: #009900;">(</span><a href="http://www.google.com/search?hl=en&q=allinurl%3Adocs.oracle.com+javase+docs+api+bufferedreader"><span style="color: #003399;">BufferedReader</span></a> in <span style="color: #339933;">=</span> <span style="color: #000000; font-weight: bold;">new</span> <a href="http://www.google.com/search?hl=en&q=allinurl%3Adocs.oracle.com+javase+docs+api+bufferedreader"><span style="color: #003399;">BufferedReader</span></a><span style="color: #009900;">(</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #000000; font-weight: bold;">new</span> <a href="http://www.google.com/search?hl=en&q=allinurl%3Adocs.oracle.com+javase+docs+api+inputstreamreader"><span style="color: #003399;">InputStreamReader</span></a><span style="color: #009900;">(</span>con.<span style="color: #006633;">getInputStream</span><span style="color: #009900;">(</span><span style="color: #009900;">)</span><span style="color: #009900;">)</span><span style="color: #009900;">)</span><span style="color: #009900;">)</span> <span style="color: #009900;">{</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <a href="http://www.google.com/search?hl=en&q=allinurl%3Adocs.oracle.com+javase+docs+api+string"><span style="color: #003399;">String</span></a> line<span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> content <span style="color: #339933;">=</span> <span style="color: #000000; font-weight: bold;">new</span> StringBuilder<span style="color: #009900;">(</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #000000; font-weight: bold;">while</span> <span style="color: #009900;">(</span><span style="color: #009900;">(</span>line <span style="color: #339933;">=</span> in.<span style="color: #006633;">readLine</span><span style="color: #009900;">(</span><span style="color: #009900;">)</span><span style="color: #009900;">)</span> <span style="color: #339933;">!=</span> <span style="color: #000066; font-weight: bold;">null</span><span style="color: #009900;">)</span> <span style="color: #009900;">{</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> content.<span style="color: #006633;">append</span><span style="color: #009900;">(</span>line<span style="color: #009900;">)</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> content.<span style="color: #006633;">append</span><span style="color: #009900;">(</span><a href="http://www.google.com/search?hl=en&q=allinurl%3Adocs.oracle.com+javase+docs+api+system"><span style="color: #003399;">System</span></a>.<span style="color: #006633;">lineSeparator</span><span style="color: #009900;">(</span><span style="color: #009900;">)</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #009900;">}</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #009900;">}</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <a href="http://www.google.com/search?hl=en&q=allinurl%3Adocs.oracle.com+javase+docs+api+system"><span style="color: #003399;">System</span></a>.<span style="color: #006633;">out</span>.<span style="color: #006633;">println</span><span style="color: #009900;">(</span>content.<span style="color: #006633;">toString</span><span style="color: #009900;">(</span><span style="color: #009900;">)</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #009900;">}</span> <span style="color: #000000; font-weight: bold;">finally</span> <span style="color: #009900;">{</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> con.<span style="color: #006633;">disconnect</span><span style="color: #009900;">(</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #009900;">}</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #009900;">}</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #009900;">}</span></div></li></ol></pre></div> </li> <li> <h4>NodeJS Book</h4> <div class="geshifilter"><pre class="javascript geshifilter-javascript" style="font-family:monospace;"><ol><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">let headers <span style="color: #339933;">=</span> <span style="color: #009900;">{</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #3366CC;">"Content-Type"</span><span style="color: #339933;">:</span> <span style="color: #3366CC;">'application/json'</span><span style="color: #339933;">,</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #3366CC;">"Authorization"</span><span style="color: #339933;">:</span> <span style="color: #3366CC;">'YOUR_REST_KEY'</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #009900;">}</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">fetch<span style="color: #009900;">(</span><span style="color: #3366CC;">'https://api2.isbndb.com/book/9781934759486'</span><span style="color: #339933;">,</span> <span style="color: #009900;">{</span>headers<span style="color: #339933;">:</span> headers<span style="color: #009900;">}</span><span style="color: #009900;">)</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> .<span style="color: #660066;">then</span><span style="color: #009900;">(</span>response <span style="color: #339933;">=&</span>gt<span style="color: #339933;">;</span> <span style="color: #009900;">{</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #000066; font-weight: bold;">return</span> response.<span style="color: #660066;">json</span><span style="color: #009900;">(</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #009900;">}</span><span style="color: #009900;">)</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> .<span style="color: #660066;">then</span><span style="color: #009900;">(</span>json <span style="color: #339933;">=&</span>gt<span style="color: #339933;">;</span> <span style="color: #009900;">{</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> console.<span style="color: #660066;">log</span><span style="color: #009900;">(</span>json<span style="color: #009900;">)</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #009900;">}</span><span style="color: #009900;">)</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> .<span style="color: #000066; font-weight: bold;">catch</span><span style="color: #009900;">(</span>error <span style="color: #339933;">=&</span>gt<span style="color: #339933;">;</span> <span style="color: #009900;">{</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> console.<span style="color: #660066;">error</span><span style="color: #009900;">(</span><span style="color: #3366CC;">'Error:'</span><span style="color: #339933;">,</span> error<span style="color: #009900;">)</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #009900;">}</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span></div></li></ol></pre></div> </li> <li> <h4>NodeJS Book Multiple</h4> <div class="geshifilter"><pre class="javascript geshifilter-javascript" style="font-family:monospace;"><ol><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #000066; font-weight: bold;">const</span> axios <span style="color: #339933;">=</span> require<span style="color: #009900;">(</span><span style="color: #3366CC;">'axios'</span><span style="color: #009900;">)</span>.<span style="color: #000066; font-weight: bold;">default</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">let headers <span style="color: #339933;">=</span> <span style="color: #009900;">{</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #3366CC;">"Content-Type"</span><span style="color: #339933;">:</span> <span style="color: #3366CC;">'application/json'</span><span style="color: #339933;">,</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #3366CC;">"Authorization"</span><span style="color: #339933;">:</span> <span style="color: #3366CC;">'key'</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #009900;">}</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #000066; font-weight: bold;">const</span> instance <span style="color: #339933;">=</span> axios.<span style="color: #660066;">create</span><span style="color: #009900;">(</span><span style="color: #009900;">{</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> baseURL<span style="color: #339933;">:</span> <span style="color: #3366CC;">'https://api2.isbndb.com'</span><span style="color: #339933;">,</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> headers<span style="color: #339933;">:</span> headers</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #009900;">}</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> </div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">instance.<span style="color: #660066;">post</span><span style="color: #009900;">(</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #3366CC;">'/books'</span><span style="color: #339933;">,</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> <span style="color: #3366CC;">'isbns=0452284236,2266154117,2842281500'</span><span style="color: #339933;">,</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #009900;">)</span>.<span style="color: #660066;">then</span><span style="color: #009900;">(</span><span style="color: #000066; font-weight: bold;">function</span> <span style="color: #009900;">(</span>response<span style="color: #009900;">)</span> <span style="color: #009900;">{</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> console.<span style="color: #660066;">log</span><span style="color: #009900;">(</span>response.<span style="color: #660066;">data</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #009900;">}</span><span style="color: #009900;">)</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">.<span style="color: #000066; font-weight: bold;">catch</span><span style="color: #009900;">(</span><span style="color: #000066; font-weight: bold;">function</span> <span style="color: #009900;">(</span>error<span style="color: #009900;">)</span> <span style="color: #009900;">{</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"> console.<span style="color: #660066;">log</span><span style="color: #009900;">(</span>error<span style="color: #009900;">)</span><span style="color: #339933;">;</span></div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #009900;">}</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span></div></li></ol></pre></div> </li> </ul> </li> </ul> </div> </div> </div> </div> </div>  </div>   </div> </div>                 </div>   <div class="footer footerwidget widget-group bg-black pt-14 pb-8 pt-sm-16 px-sm-8 pb-sm-10 pb-md-0 px-md-0"> <div class="container"> <div class="row"> <div class="col-12 col-sm-3 footer-logo mb-14 order-1"> <a href="/" title="Home" rel="home" class="footer-logo-link" aria-label="Go to Home"> <img alt="Footer logo" src="/themes/custom/multipurpose_business_theme/assets/build/img/global/footer-logo.svg"/> </a> </div>  <div class="col-12 col-sm-3 footer-menu-left order-1"> <div class="region region-footer-first"> <nav role="navigation" aria-labelledby="block-footermenu-menu" id="block-footermenu" class="block-block-footermenu"> <div class="visually-hidden" id="block-footermenu-menu">Footer menu</div> <ul class="list-unstyled mb-14 mb-sm-15 menu"> <li class="menu-item" > <a href="/isbn-database" data-drupal-link-system-path="node/153">ISBN Database</a> </li> <li class="menu-item" > <a href="/book-data-importer" data-drupal-link-system-path="node/211">Shopify App</a> </li> <li class="menu-item menu-item--active-trail" > <a href="/apidocs/v2" data-drupal-link-system-path="node/154" class="is-active">ISBNdb API Docs</a> </li> <li class="menu-item" > <a href="/faq" data-drupal-link-system-path="node/22">FAQ</a> </li> <li class="menu-item" > <a href="/isbndb/books/request" data-drupal-link-system-path="isbndb/books/request">Report ISBN</a> </li> <li class="menu-item" > <a href="/contact" data-drupal-link-system-path="contact">Contact</a> </li> </ul> </nav> </div> </div>   <div class="col-12 col-sm-4 col-md-3 footer-menu-right order-1"> <div class="region region-footer-second"> <nav role="navigation" aria-labelledby="block-footermenu2-menu" id="block-footermenu2" class="block-block-footermenu2"> <div class="visually-hidden" id="block-footermenu2-menu">Footer menu 2</div> <ul class="list-unstyled mb-14 mb-sm-15 menu"> <li class="menu-item" > <a href="/blog/what-is-book-metadata/">What Is Book Metadata</a> </li> <li class="menu-item" > <a href="/blog/book-metadata/">Book Metadata Guide</a> </li> <li class="menu-item" > <a href="/blog/book-databases/">Book Databases Guide</a> </li> <li class="menu-item" > <a href="/blog/book-api/">Book APIs 2024</a> </li> <li class="menu-item" > <a href="/blog/isbn-lookup/">ISBN Lookup</a> </li> </ul> </nav> </div> </div>   <div class="col-12 col-sm-2 col-md-3 order-1"> <div class="region region-footer-third"> <nav role="navigation" aria-labelledby="block-footersocial-menu" id="block-footersocial" class="block-block-footersocial"> <div class="visually-hidden" id="block-footersocial-menu">Footer social</div> <ul class="menu list-unstyled mb-14 d-flex justify-content-start justify-content-sm-end"> <li class="menu-item fb-icon" > <a href="https://www.facebook.com/ISBNdbcom" rel="nofollow" target="_blank">Facebook</a> </li> <li class="menu-item tw-icon" > <a href="https://twitter.com/ISBNdb_com" rel="nofollow" target="_blank">Twitter</a> </li> <li class="menu-item ln-icon" > <a href="https://www.linkedin.com/company/isbndb/" rel="nofollow" target="_blank">Linkedin</a> </li> </ul> </nav> </div> </div>  <div class="col-12 col-sm-6 order-1 order-sm-2"> <div class="region region-footer-menu"> <nav role="navigation" aria-labelledby="block-footersmall-menu" id="block-footersmall" class="block-block-footersmall"> <div class="visually-hidden" id="block-footersmall-menu">Footer small</div> <ul class="list-unstyled mb-12 mb-md-0 d-flex justify-content-between justify-content-sm-end menu"> <li class="menu-item" > <a href="/terms-and-conditions" data-drupal-link-system-path="node/36">Terms and Conditions</a> </li> <li class="menu-item" > <a href="/privacy-policy" data-drupal-link-system-path="node/32">Privacy Policy</a> </li> </ul> </nav> </div> </div>  <div class="copyright col-12 col-sm-6 order-1">  <p class="fs-6 lh-lg mb-0 text-center text-sm-start">Copyright 漏 2024. 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