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GS1 identification keys | GS1
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style="margin-left: 0;"> <h4>What do you need?</h4> <ul class="featured-sub-menu more-link"> <li><a href="/how-gs1-standards-work" title="How GS1 standards work">How GS1 standards work</a></li> <li><a href="/standards-development" title="GS1 Standards Development">GS1 Standards Development</a></li> <li><a href="/standards/log" title="Recently published standards">Recently published standards</a></li> <li><a href="/standards/traceability" title="Traceability">Traceability</a></li> <li><a href="/sustainability" title="Sustainability">Sustainability</a></li> </ul> </div> <div class="col-md-8"> <div class="row div-links"> <h2 class="title-megamenu col-md-12"><a href="/standards">Standards</a></h2> <div class="col-md-4 column menu-links width-26 visible-lg visible-md visible-sm"><a href="/standards#identify"><img alt="identify" src="/sites/default/files/images/identity.png" title="identify" /></a> <h4>Identify</h4> <a href="/id-keys" title="ID Keys">ID Keys</a></div> <div class="col-md-4 column menu-links width-26 visible-lg visible-md visible-sm"><a href="/standards#capture"><img alt="capture" src="/sites/default/files/images/capture.png" title="capture" /></a> <h4>Capture</h4> <a href="/barcodes" title="Barcodes">Barcodes</a> <a href="/epc-rfid" title="EPC/RFID">EPC/RFID</a></div> <div class="col-md-4 column menu-links width-26 visible-lg visible-md visible-sm"><a href="/standards#share"><img alt="share" src="/sites/default/files/images/share.jpg" title="Share" /></a> <h4>Share</h4> <a href="/standards/gs1-global-data-model" title="View GS1 Global Data Model Standards">GS1 Global Data Model</a> <a href="/gdsn-standards" title="View GDSN Standards">GDSN</a> <a href="/standards/standards-overview" title="View all Standards">See all</a></div> </div> </div> </div> </li> </ul> </li> <li class=" main-link-div "> <a href="/services" class="main-link">Services</a> <div class="open-div d-lg-none d-xl-none hidden-md hidden-lg"> <svg xmlns="http://www.w3.org/2000/svg" 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div-links"> <h2 class="title-megamenu col-md-12"><a href="/services">Services</a></h2> <div class="col-md-4 column menu-links width-26 visible-lg visible-md visible-sm"> <h4>Global Data Synchronisation Network (GDSN)</h4> <p>The world's largest product data network.</p> <a href="/services/gdsn" title="Global Data Synchronisation Network (GDSN)">Read more</a></div> <div class="col-md-4 column menu-links width-26 visible-lg visible-md visible-sm"> <h4>Verified by GS1</h4> <p>Get product identity right with Verified by GS1</p> <a href="/services/verified-by-gs1" title="Verified by GS1">Read more</a></div> <div class="col-md-4 column menu-links width-26 visible-lg visible-md visible-sm"> <h4>GPC Browser service</h4> <p>Browse all components of the published GPC schemas.</p> <a href="/services/gpc-browser" title="GPC Browser service">Read more</a></div> </div> </div> </div> <div class="d-block d-md-none col-md-12 links-mobile"><a href="/services/check-digit-calculator" title="Check digit calculator">Check digit calculator</a> <a href="http://gepir.gs1.org/index.php/search-by-gtin" title="Who own this barcode?">Who owns this barcode?</a> <a href="/services/gmn-generator" title="GMN generator">GMN generator</a> <a href="/services" title="Other services & tools">Other services & tools</a> <a href="/services/gdsn" title="Global Data Synchronisation Network (GDSN)">Global Data Synchronisation Network (GDSN)</a> <a href="/services/verified-by-gs1" title="Verified by GS1">Verified by GS1</a> <a href="/services/gpc-browser" title="GPC Browser service">GPC Browser service</a></div> </li> </ul> </li> <li class=" main-link-div "> <a href="/industries" class="main-link">Industries</a> <div class="open-div d-lg-none d-xl-none hidden-md hidden-lg"> <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="#002C6C" class="bi bi-chevron-down" viewBox="0 0 16 16"> <path fill-rule="evenodd" d="M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 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class="content-module-wrapper d-none d-md-block"> <div class="menu-event-news-block"> <div> <div><h4> GS1 Global Forum 2025 </h4> </div> </div> <h6> <div> <div><time datetime="2025-02-17T12:00:00Z" class="datetime">17</time> - <time datetime="2025-02-20T12:00:00Z" class="datetime">20 Feb 2025</time> </div> </div> | <div> <div>Noordwijk - Amsterdam</div> </div> </h6> <a href="https://forum.gs1.org/" target="_blank">View event</a> </div> </div> <div class="content-module-wrapper d-block d-md-none mobile-links"> <a href="https://forum.gs1.org/" target="_blank"> <div> <div><h4> GS1 Global Forum 2025 </h4> </div> </div> </a> </div> </div> </div> <div class="col-md-4 menu-events"> <div class="node node--type-event node--view-mode-promoted-menu mega-menu-module"> <div class="content-module-wrapper d-none d-md-block"> <div class="menu-event-news-block"> <div> <div><h4> GS1 Standards Week 2025 </h4> </div> </div> <h6> <div> <div><time datetime="2025-04-15T12:00:00Z" class="datetime">15</time> - <time datetime="2025-04-17T12:00:00Z" class="datetime">17 Apr 2025</time> </div> </div> | <div> <div>Virtual event | 15-17 April 2025 </div> </div> </h6> <a href="https://web.cvent.com/event/74d6bc11-2219-4573-88ab-0b5c5faac7bb/summary" target="_blank">View event</a> </div> </div> <div class="content-module-wrapper d-block d-md-none mobile-links"> <a href="https://web.cvent.com/event/74d6bc11-2219-4573-88ab-0b5c5faac7bb/summary" target="_blank"> <div> <div><h4> GS1 Standards Week 2025 </h4> </div> </div> </a> </div> </div> </div> <div class="col-md-4 menu-events"> <div class="node node--type-event node--view-mode-promoted-menu mega-menu-module"> <div class="content-module-wrapper d-none d-md-block"> <div class="menu-event-news-block"> <div> <div><h4> GS1 General Assembly 2025 </h4> </div> </div> <h6> <div> <div><time datetime="2025-05-19T12:00:00Z" class="datetime">19</time> - <time datetime="2025-05-23T12:00:00Z" class="datetime">23 May 2025</time> </div> </div> | <div> <div>Mumbai</div> </div> </h6> <a href="https://ga.gs1.org/" target="_blank">View event</a> </div> </div> <div class="content-module-wrapper d-block d-md-none mobile-links"> <a href="https://ga.gs1.org/" target="_blank"> <div> <div><h4> GS1 General Assembly 2025 </h4> </div> </div> </a> </div> </div> </div> </div> </div> </div> </div> </li> </ul> </li> </ul> <div class="other"> <div><a class="btn-primary buy-a-barcode menu" href="/standards/need-gs1-barcode" role="button">Get your barcodes</a></div> </div> </div> </div> </div> </div> </section> </div> <nav class="navbar yamm navbar-default" role="navigation"> <div id="navbar-collapse" class="navbar-collapse collapse"> <section class="row region region-bottom-header"> <div class="col-md-12 justify-menu"> <div id="block-gsone-revamp-gs1mainmenublock" class="settings-tray-editable block block-gsone-custom block-gsone-main-menu-block" data-drupal-settingstray="editable"> <div class="content"> <div class="clear-both menu-header"> <ul 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visible-sm"><a href="/standards#identify"><img alt="identify" src="/sites/default/files/images/identity.png" title="identify" /></a> <h4>Identify</h4> <a href="/id-keys" title="ID Keys">ID Keys</a></div> <div class="col-md-4 column menu-links width-26 visible-lg visible-md visible-sm"><a href="/standards#capture"><img alt="capture" src="/sites/default/files/images/capture.png" title="capture" /></a> <h4>Capture</h4> <a href="/barcodes" title="Barcodes">Barcodes</a> <a href="/epc-rfid" title="EPC/RFID">EPC/RFID</a></div> <div class="col-md-4 column menu-links width-26 visible-lg visible-md visible-sm"><a href="/standards#share"><img alt="share" src="/sites/default/files/images/share.jpg" title="Share" /></a> <h4>Share</h4> <a href="/standards/gs1-global-data-model" title="View GS1 Global Data Model Standards">GS1 Global Data Model</a> <a href="/gdsn-standards" title="View GDSN Standards">GDSN</a> <a href="/standards/standards-overview" title="View all Standards">See all</a></div> </div> </div> </div> </li> </ul> </li> <li class=" main-link-div "> <a href="/services" class="main-link">Services</a> <div class="open-div d-lg-none d-xl-none hidden-md hidden-lg"> <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="#002C6C" class="bi bi-chevron-down" viewBox="0 0 16 16"> <path fill-rule="evenodd" d="M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z"/> </svg> </div> <ul class="content-div dn" id="mini-panel-about_submenu"> <li class="row"> <div class="col-md-12 d-none d-md-flex"> <div class="mega-menu-featured featured-light-blue col-md-4 visible-lg visible-md visible-sm bg-color-ui-1" style="margin-left: 0;"> <h4>Useful Links</h4> <ul class="featured-sub-menu more-link"> <li><a href="/services/check-digit-calculator" title="Check digit calculator">Check digit calculator</a></li> <li><a href="/services/verified-by-gs1" title="Who own this barcode?">Who owns this barcode?</a></li> <li><a href="/services/gmn-generator" title="GMN generator">GMN generator</a></li> <li><a href="/services" title="Other services & tools">Other services & tools</a></li> </ul> </div> <div class="col-md-8"> <div class="row div-links"> <h2 class="title-megamenu col-md-12"><a href="/services">Services</a></h2> <div class="col-md-4 column menu-links width-26 visible-lg visible-md visible-sm"> <h4>Global Data Synchronisation Network (GDSN)</h4> <p>The world's largest product data network.</p> <a href="/services/gdsn" title="Global Data Synchronisation Network (GDSN)">Read more</a></div> <div class="col-md-4 column menu-links width-26 visible-lg visible-md visible-sm"> <h4>Verified by GS1</h4> <p>Get product identity right with Verified by GS1</p> <a href="/services/verified-by-gs1" title="Verified by GS1">Read more</a></div> <div class="col-md-4 column menu-links width-26 visible-lg visible-md visible-sm"> <h4>GPC Browser service</h4> <p>Browse all components of the published GPC schemas.</p> <a href="/services/gpc-browser" title="GPC Browser service">Read more</a></div> </div> </div> </div> <div class="d-block d-md-none col-md-12 links-mobile"><a href="/services/check-digit-calculator" title="Check digit calculator">Check digit calculator</a> <a href="http://gepir.gs1.org/index.php/search-by-gtin" title="Who own this barcode?">Who owns this barcode?</a> <a href="/services/gmn-generator" title="GMN generator">GMN generator</a> <a href="/services" title="Other services & tools">Other services & tools</a> <a href="/services/gdsn" title="Global Data Synchronisation Network (GDSN)">Global Data Synchronisation Network (GDSN)</a> <a href="/services/verified-by-gs1" title="Verified by GS1">Verified by GS1</a> <a href="/services/gpc-browser" title="GPC Browser service">GPC Browser service</a></div> </li> </ul> </li> <li class=" main-link-div "> <a href="/industries" class="main-link">Industries</a> <div class="open-div d-lg-none d-xl-none hidden-md hidden-lg"> <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="#002C6C" class="bi bi-chevron-down" viewBox="0 0 16 16"> <path fill-rule="evenodd" d="M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z"/> </svg> </div> <ul class="content-div dn" id="mini-panel-industries_submenu"> <li class="row"> <div class="col-md-12 d-none d-md-flex"> <div class="col-md-12"> <div class="row div-links"> <h2 class="title-megamenu col-md-12"><a href="/industries">Industries</a></h2> <div class="col-md-2 menu-links"><a class="icon" href="/retail" title="Retail"><img alt="Retail" src="https://www.gs1.org/sites/default/files/images/retail.png" title="Retail" /> </a> <h4 class="text-align-center"><a href="/retail" title="Retail">Retail</a></h4> </div> <div class="col-md-2 menu-links"><a class="icon" href="/industries/selling-online" title="Selling Online"><img alt="Retail" src="https://gs1gost2.azureedge.net/cdn/ff/OjFVrcf9I5cEQmmhLAQxeYz_q-nnYO3Af3SmTR2l36g/1679418121/public/2023-03/selling-online-icon-menu.png" title="Selling Online" /> </a> <h4 class="text-align-center"><a href="/industries/selling-online" title="Selling Online">Selling Online</a></h4> </div> <div class="col-md-2 menu-links"><a class="icon" href="/healthcare" title="Healthcare"><img alt="Healthcare" src="https://www.gs1.org/sites/default/files/images/healthcare.png" title="Healthcare" /> </a> <h4 class="text-align-center"><a href="/healthcare" title="Healthcare">Healthcare</a></h4> </div> <div class="col-md-2 menu-links"><a class="icon" href="/transport-and-logistics" title="Transport & Logistics"><img alt="identify" src="https://www.gs1.org/sites/default/files/images/transport-logistics.png" title="Transport & Logistics" /> </a> <h4 class="text-align-center"><a href="/transport-and-logistics" title="Transport & Logistics">Transport & Logistics</a></h4> </div> <div class="col-md-2 menu-links"><a class="icon" href="/technical-industries" title="Technical Industries"><img alt="Technical Industries" src="https://www.gs1.org/sites/default/files/gs1_icon_technical_industries_rgb_2015-11-10_copy.png" title="Technical Industries" /> </a> <h4 class="text-align-center"><a href="/technical-industries" title="Technical industries">Technical industries</a></h4> </div> </div> </div> </div> <div class="d-block d-md-none col-md-12 links-mobile"><a href="/retail" title="Retail">Retail</a> <a href="/industries/selling-online" title="Selling Online">Selling Online</a> <a href="/healthcare" title="Healthcare">Healthcare</a> <a href="/transport-and-logistics" title="Transport & Logistics">Transport & Logistics</a> <a href="/technical-industries" title="Technical industries">Technical industries</a></div> </li> </ul> </li> <li class="main-link-div "> <a href="/insights-events" class="main-link">Insights & Events</a> <div class="open-div d-lg-none d-xl-none hidden-md hidden-lg"> <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="#002C6C" class="bi bi-chevron-down" viewBox="0 0 16 16"> <path fill-rule="evenodd" d="M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z"/> </svg> </div> <ul class="content-div dn" id="mini-panel-news_submenu"> <li class="row"> <div class="col-md-12"> <div class="row div-links"> <h2 class="title-megamenu col-md-12"><a href="/insights-events">Insights & Events</a></h2> <div class="col-md-3 menu-links"><a href="/insights-events/events-calendar" title="Events & Calendar">Events & Calendar</a> <a href="/insights-events/news-archive" title="Latest news">Latest news</a> <a href="/insights-events/case-studies" title="Case Studies">Case studies</a></div> <div class="col-md-9 menu-links" id="news-events-menu"> </div> </div> </div> <div class="news-event-template col-md-12"> <div class="views-element-container"><div class="view view-events view-id-events view-display-id-promoted_events_menu_block js-view-dom-id-dc118d33fe06bfa86c33adc3b0b564c9a903adbc11e22d88780c231fd76d7ce0"> <div class="view-content row"> <div class="col-md-4 menu-events"> <div class="node node--type-event node--view-mode-promoted-menu mega-menu-module"> <div class="content-module-wrapper d-none d-md-block"> <div class="menu-event-news-block"> <div> <div><h4> GS1 Global Forum 2025 </h4> </div> </div> <h6> <div> <div><time datetime="2025-02-17T12:00:00Z" class="datetime">17</time> - <time datetime="2025-02-20T12:00:00Z" class="datetime">20 Feb 2025</time> </div> </div> | <div> <div>Noordwijk - Amsterdam</div> </div> </h6> <a href="https://forum.gs1.org/" target="_blank">View event</a> </div> </div> <div class="content-module-wrapper d-block d-md-none mobile-links"> <a href="https://forum.gs1.org/" target="_blank"> <div> <div><h4> GS1 Global Forum 2025 </h4> </div> </div> </a> </div> </div> </div> <div class="col-md-4 menu-events"> <div class="node node--type-event 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class="banner-title "> </h1> <p class="gs1-subtitle "></p> <h1 style="color: white;">GS1 identification keys</h1> </div> </div> </div> <div class="d-none d-md-block photo-background" style="background-image:url(//gs1go2.azureedge.net/cdn/ff/nC-eNZGBJqo80gKW18XxNdj9kfh-8ZpFbKOqxgFjwu8/1743714233/:relative:/);"></div> </div> </div> </div> </div> </div></div><div class="_none pb-spacer-5"><div class="container"> <div class="layout row layout-builder__layout"> <div class="col-md-7 col-s-12 col-xs-12"> <div class="mt-spacer-3 block block-layout-builder block-field-blocknodepagebody"> <div class="content"> <div class="clearfix text-formatted"> <div><p><strong>GS1 ID Keys give companies efficient ways to access information about items in their supply chains, and share this information with trading partners.</strong></p> <p>ID Keys enable organisations to assign standard identifiers to products, documents, physical locations and more.</p> <p>Because GS1 ID keys are globally unique, they can be shared between organisations, increasing supply chain visibility for trading partners.</p> <p>To build a GS1 ID key, your organisation must become a member of GS1 and obtain a <a href="https://www.gs1.org/prefixes" style="text-decoration: none;"><strong>GS1 Company Prefix</strong></a>. This will form the basis of your ID keys.</p> <p>There are 12 GS1 ID keys, allowing organisations to connect physical events and related information, as in the table below.</p> </div> </div> </div> </div> </div> <div class="col-md-1 col-s-12 col-xs-12"> </div> <div class="col-md-4 col-s-12 col-xs-12 pt-spacer-5-sm"> <div class="block-content-basic block block-block-content block-block-content3febc985-efc3-46a0-ab34-c91306ebfbc9"> <div class="content"> <div class="clearfix text-formatted"> <div><p><img src="/sites/gs1/files/2023-08/idcard_world.png"></p> <p class="body-sm">Trust and efficiency start with a valid ID. Use Verified by GS1 to ensure GS1 keys are correctly assigned.</p> <p class="body-sm arrow-default pt-spacer-2"><a href="/services/verified-by-gs1" style="text-decoration:none;">Learn more </a></p> </div> </div> </div> </div> </div> </div> </div></div><div class="bg-white bg-color _none pb-spacer-6"><div class="container"> <div class="layout row layout-builder__layout"> <div class="col-md-7 col-s-12 col-xs-12"> </div> <div class="col-md-5 col-s-12 col-xs-12"> </div> </div> </div></div><div class="bg-white bg-color _none pb-spacer-6"><div class="container"> <div class="layout row layout-builder__layout"> <div class="col-md-8 col-s-12 col-xs-12"> <section class="block-content-structured_list"> <div class="structured-list blue-title scroll"> <div id="tablefield-wrapper-block_content-1508-field_list-0" class="tablefield-wrapper"> <div class="table-responsive"> <table id="tablefield-block_content-1508-field_list-0" class="tablefield table table-hover table-striped" data-striping="1"> <thead class=''> <tr> <th class="row_0 col_0">ID Key</th> <th class="row_0 col_1">Used to Identify</th> <th class="row_0 col_2">Example</th> </tr> </thead> <tbody> <tr class="odd"> <td class="row_1 col_0"><a href="/standards/id-keys/gtin">Global Trade Item Number (GTIN)</a></td> <td class="row_1 col_1">Products and services</td> <td class="row_1 col_2">Can of soup, chocolate bar, music album</td> </tr> <tr class="even"> <td class="row_2 col_0"><a href="/standards/id-keys/gln">Global Location Number (GLN)</a></td> <td class="row_2 col_1">Parties and locations</td> <td class="row_2 col_2">Companies, warehouses, factories, stores</td> </tr> <tr class="odd"> <td class="row_3 col_0"><a href="/standards/id-keys/serial-shipping-container-code-sscc">Serial Shipping Container Code <strong>(SSCC)</strong></a></td> <td class="row_3 col_1">Logistics units</td> <td class="row_3 col_2">Unit loads on pallets, roll cages, parcels</td> </tr> <tr class="even"> <td class="row_4 col_0"><a href="/standards/id-keys/grai">Global Returnable Asset Identifier <strong>(GRAI)</strong></a></td> <td class="row_4 col_1">Returnable assets</td> <td class="row_4 col_2">Pallet cases, crates, totes</td> </tr> <tr class="odd"> <td class="row_5 col_0"><a href="/standards/id-keys/global-individual-asset-identifier-giai">Global Individual Asset Identifier <strong>(GIAI)</strong></a></td> <td class="row_5 col_1">Assets</td> <td class="row_5 col_2">Medical, manufacturing, transport and IT equipment</td> </tr> <tr class="even"> <td class="row_6 col_0"><a href="/standards/id-keys/global-service-relation-number-gsrn">Global Service Relation Number <strong>(GSRN)</strong></a></td> <td class="row_6 col_1">Service provider and recipient relationships</td> <td class="row_6 col_2">Loyalty scheme members, doctors at a hospital, library members</td> </tr> <tr class="odd"> <td class="row_7 col_0"><a href="/standards/id-keys/global-document-type-identifier-gdti">Global Document Type Identifier <strong>(GDTI)</strong></a></td> <td class="row_7 col_1">Documents</td> <td class="row_7 col_2">Tax demands, shipment forms, driving licences</td> </tr> <tr class="even"> <td class="row_8 col_0"><a href="/standards/id-keys/global-identification-number-consignment-ginc">Global Identification Number for Consignment <strong>(GINC)</strong></a></td> <td class="row_8 col_1">Consignments</td> <td class="row_8 col_2">Logistics units transported together in an ocean container</td> </tr> <tr class="odd"> <td class="row_9 col_0"><a href="/standards/id-keys/global-shipment-identification-number-gsin">Global Shipment Identification Number <strong>(GSIN)</strong></a></td> <td class="row_9 col_1">Shipments</td> <td class="row_9 col_2">Logistics units delivered to a customer together</td> </tr> <tr class="even"> <td class="row_10 col_0"><a href="/standards/id-keys/global-coupon-number-gcn">Global Coupon Number <strong>(GCN)</strong></a></td> <td class="row_10 col_1">Coupons</td> <td class="row_10 col_2">Digital coupons</td> </tr> <tr class="odd"> <td class="row_11 col_0"><a href="/standards/id-keys/component-part-identifier-cpid">Component/Part Identifier <strong>(CPID)</strong></a></td> <td class="row_11 col_1">Components and parts </td> <td class="row_11 col_2">Automobile parts</td> </tr> <tr class="even"> <td class="row_12 col_0"><a href="/global-model-number-gmn">Global Model Number <strong>(GMN)</strong></a></td> <td class="row_12 col_1">product model </td> <td class="row_12 col_2">Medical devices</td> </tr> </tbody> </table> </div></div> </div> </section> </div> <div class="col-md-4 col-s-12 col-xs-12"> </div> </div> </div></div><div class="matchheight bg-white bg-color _none pb-spacer-7"><div class="container"> <div class="layout row layout-builder__layout"> <div class="col-md-4 col-s-12 col-xs-12"> <section class="block-content-card_with_link card-block-section"> <div class="card-with-link border "> <div class="clearfix text-formatted"> <div><h5>Any questions?</h5> <p 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