Google Checkout API and Payment Processing
New enhancements for merchant initiated transactions with the Google Pay API- Google Developers Blog

New enhancements for merchant initiated transactions with the Google Pay API- Google Developers Blog

4/15/2026 · Dominik Mengelt, Kenneth Tu, Kushagra Patel

What this post added

Introduced new enhancements for merchant-initiated transactions (MIT) in the Google Pay API, enabling recurring, deferred, and automatic reload transactions. Added `recurringTransactionInfo`, `deferredTransactionInfo`, and `automaticReloadTransactionInfo` objects to `PaymentDataRequest` for detailed configuration of future payments. These enhancements aim to improve payment success rates, transparency, and flexibility for developers and users.

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