This page tracks updates to documentation for the Google Pay API for Android. ## April 27, 2026 Feature Updated the Android tutorial and reference documentation to support Dynamic Price Updates via callbacks. Added a new section "Enable Callbacks using Dynamic Price Updates" to the tutorial and updated `request-objects.html` and `response-objects.html` to include the new callback-related objects. Also updated sample code paths to use `com.google.android.gms.samples.pay`. ## April 13, 2026 Feature Added Merchant Initiated Transactions (MIT) and Token Lifecycle Management (TLM). ## November 20, 2025 Feature 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 Change 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. Change Added JCB code examples in Android, web, and processor for non-tokenized cards. ## August 29, 2024 Change Updated the maximum and minimum character value of the card's nickname. ## August 28, 2024 Change Added quickstart information for Android and web. ## August 23, 2024 Change Added *mstartipg* to the list of participating processors Change Updated the [Google Pay payment button](https://developers.google.com/pay/api/android/guides/tutorial.md.txt#add-button) in Android and Publish your integration page for Android and web, and changed the title of Update to new payment button to PayButton API. ## August 21, 2024 Change Added *FINEXUS* and updated the name of *upgate* to *Upgate* to the list of participating processors. ## August 19, 2024 Change Updated the URL for *Procard* in the list of participating processors. ## August 14, 2024 Change 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 Change Moved the liability shift content from FAQ to a new page and added new questions in the FAQ section for Android and web. ## August 12, 2024 Change Updated test card suite with notes and warnings to reduce maintenance effort. Change Separated Kotlin and Java code block section and added Util and Constants tabs in each language. ## August 08, 2024 Change Replaced the URL for *kassa24pay* to the list of participating processors. ## August 07, 2024 Change Added *Klix By Citadele* ,\* Procard\*, and *Tribe Payments* to the list of participating processors. ## August 06, 2024 Change Added *Paysafe* to the list of test card gateways. ## August 05, 2024 Change Updated the `PaymentsUtil` Java block to use indented_block instead of regular expression. ## August 03, 2024 Change Added *upgate* and *kassa24pay* to the list of participating processors. ## August 01, 2024 Change Added [console link](https://pay.google.com/business/console?utm_source=devsite&utm_medium=devsite&utm_campaign=devsite) and removed external icon for the *Google Pay \& Wallet Console* in Google Pay API documents. ## July 31, 2024 Change Added *Paymentvision* and *Allinpay* to the list of participating processors. ## July 19, 2024 Change Added *xpay* and *PagBrasil* to the list of participating processors. ## July 18, 2024 Change Updated Android developer documents with the latest dynamic payment button launch. ## July 15, 2024 Change Added *Simbasoft* and *Netvalve* to the list of participating processors. ## July 11, 2024 Change Fixed formatting of the *Nuvei* test card table. Change Added *CCV.eu* , *Fondy* , *LiqPay* , *Nuvei* , and *Worldline* to the list of supported pay processors for the test card suite. ## July 10, 2024 Change Updated BNPL provider Affirm's max cart size to $30000. ## July 04, 2024 Change 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 Change 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 Change Added *Corvus Pay* to the list of participating processors. ## June 14, 2024 Change Updated [Provide test cards to help with end-to-end testing](https://developers.google.com/pay/api/processors/guides/implementation/provide-test-cards) to match the automated processes. ## May 30, 2024 Change Added *Airvend* to the list of participating processors. ## May 27, 2024 Change Added *Magnetiq Bank* and *Opayo by Elavon* to the list of participating processors. ## May 25, 2024 Change Added *Fiserv* and removed *FirstData* from the gateway table. ## May 21, 2024 Change Added troubleshooting information for OR-BIBED-15 error and updated the `CardInfo` note in the troubleshooting section for Android and web. ## May 16, 2024 Change Added *Walletdoc* to the list of participating processors. ## May 14, 2024 Change Changed Google Pay static assets access group to external group. ## May 13, 2024 Change Added developer document link for the supported pay processor *PAY2M* in gateway table. ## May 08, 2024 Change Added *lynck* to the list of participating processors and removed *yourpayment*. ## April 30, 2024 Change Added *Shift4* to the list of participating processors. Change Updated the JWT issue time expiration to 12 hours in the developer document. ## April 29, 2024 Change Updated the Google Pay API document to include information about the currency code. ## April 26, 2024 Change Added *FM Finance LTD* and *Worldline Nordics* to the list of participating processors. Change Removed the `docType` and `page_type` tags from overview and index files for Google Pay. Also removed the Nomenclature tag `docType: Product` from specific landing pages to accommodate the new [products page](https://developers.google.com/products) launching for IO. ## April 23, 2024 Change Updated the broken URL for the *BR-DGE* to the list of participating processors. ## April 17, 2024 Change Added *Pagbank* to the list of participating processors. ## April 12, 2024 Change 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 09, 2024 Change Managed public access to the Google Pay payment button static assets through the pwgeap-devdocs-static-assets Google group for Android merchants.