This page tracks updates to the Google Pay API for Web devsite.
April 13, 2026
Added Merchant Initiated Transactions (MIT) and Token Lifecycle Management (TLM).
March 09, 2026
Added details about BillingAddress options available in the Gateway test card for test environment.
January 15, 2026
Updated the web tutorial to include a note on how to add the allow="payment" attribute if the merchant is using an iframe to load the payment button.
November 20, 2025
Added the FULL-ISO3166 option to the format parameter for both billingAddressParameters and shippingAddressParameters. Additionally, added the optional iso3166AdministrativeArea parameter to the Address and IntermediateAddress objects.
September 04, 2024
Created a new page about documentation change log for pay/api and changed the title of the Release notes section to API release notes in the navigation menu.
Added JCB code examples in Android, web, and processor for non-tokenized cards.
August 29, 2024
Updated the maximum and minimum character value of the card's nickname.
August 28, 2024
Added quickstart information for Android and web.
August 23, 2024
Updated Google Pay payment button in Android and Publish your integration page for Android and web.
Added mstartipg to the list of participating processors
August 21, 2024
Added FINEXUS and updated the name of upgate to Upgate to the list of participating processors.
August 20, 2024
Updated BNPL documentation to show that it's now available on desktop web.
August 19, 2024
Updated the Integration checklist on the web.
Updated the URL for Procard in the list of participating processors.
August 14, 2024
Created a new page for Publish your integration for Android and web. Additionally, deleted and redirected Request production access and Deploy your application to Publish your integration for Android and web.
August 13, 2024
Moved the liability shift content from FAQ to a new page and added new questions in the FAQ section for Android and web.
Added notes in tutorial and demo page for the web.
August 12, 2024
Updated test card suite with notes and warnings to reduce maintenance effort.
August 08, 2024
Replaced the URL for kassa24pay to the list of participating processors.
August 07, 2024
Added Klix By Citadele,* Procard*, and Tribe Payments to the list of participating processors.
August 06, 2024
Added Paysafe to the list of test card gateways.
August 03, 2024
Added upgate and kassa24pay to the list of participating processors.
August 01, 2024
Added console link and removed external icon for the Google Pay & Wallet Console in Google Pay API documents.
July 31, 2024
Added Paymentvision and Allinpay to the list of participating processors.
July 19, 2024
Added xpay and PagBrasil to the list of participating processors.
July 18, 2024
Added release notes on the dynamic payment button expansion to buttonTypes PAY and PLAIN on web.
July 15, 2024
Added Simbasoft and Netvalve to the list of participating processors.
July 11, 2024
Fixed formatting of the Nuvei test card table.
Added CCV.eu, Fondy, LiqPay, Nuvei, and Worldline to the list of supported pay processors for the test card suite.
July 10, 2024
Updated BNPL provider Affirm's max cart size to $30000.
July 04, 2024
Added Google Pay developer community links to the Android and web sections of DevSite to raise awareness of these communities and drive developer engagement.
June 26, 2024
Added the Google Analytics 4 tracking ID to all Google Pay and Wallet projects. This tracking ID is added to each _project.yaml in /pay and /wallet.
June 17, 2024
Added Corvus Pay to the list of participating processors.
June 14, 2024
Updated Provide test cards to help with end-to-end testing to match the automated processes.
May 30, 2024
Added Airvend to the list of participating processors.
May 27, 2024
Added Magnetiq Bank and Opayo by Elavon to the list of participating processors.
May 25, 2024
Added Fiserv and removed FirstData from the gateway table.
May 21, 2024
Updated the CardInfo note on the troubleshooting section for the Android and web.
Added troubleshooting information for OR-BIBED-15 error.
May 16, 2024
Added Walletdoc to the list of participating processors.
May 14, 2024
Changed Google Pay static assets access group to external group.
May 13, 2024
Added developer document link for the supported pay processor PAY2M in gateway table.
May 08, 2024
Added lynck to the list of participating processors and removed yourpayment.
April 30, 2024
Added Shift4 to the list of participating processors.
Updated the JWT issue time expiration to 12 hours in the developer document.
April 29, 2024
Updated the Google Pay API document to include information about the currency code.
April 26, 2024
Removed the docType and page_type tags from overview and index files for Google Pay.
Removed the Nomenclature tag docType: Product from specific landing pages to accommodate the new products page launching for IO.
Added FM Finance LTD and Worldline Nordics to the list of participating processors.
April 23, 2024
Updated the broken URL for the BR-DGE to the list of participating processors.
April 17, 2024
Added Pagbank to the list of participating processors.
April 12, 2024
Added notes in displayItems and totalPriceLabel to indicate that displayItems is required to implement support for Authorize Payments or Dynamic Price Updates, and totalPriceLabel is required if displayItems are defined.
April 11, 2024
Added a note to the Live Google Pay demos page that a button is displayed only if the browser supports it.
Updated references to the Brand guidelines - custom button and Customize your button examples.
April 10, 2024
Managed public access to the Google Pay payment button static assets through the pwgeap-devdocs-static-assets Google group for web merchants.
April 09, 2024
Updated height of the iframe for the custom Google Pay button examples.