For users to save a Pass, developers use the Google Pay API for Passes to create a link or button. The link or button allows users to save various Passes to the Google Pay app. Types of Passes include loyalty cards, gift cards, offers, event tickets, boarding passes for flights, and transit passes. To make the Save link or button, see Add a web button.
This guide is for Google Pay API for Passes developers who want their Passes to be redeemable via NFC at a merchant's in-store terminal.