This project contains samples for using the Google Wallet REST APIs in the following languages:

• Java
• C#
• JavaScript (Node.js)
• PHP
• Python
• Go

Within each language's directory, you'll find standalone samples for each of the pass types supported by the Google Wallet APIs.

Each sample demonstrates the following:

• Authenticating using a Google Cloud service account
• Creating, updating, and patching a pass class
• Adding messages to a pass class
• Creating, updating, and patching a pass object
• Adding messages to a pass object
• Expiring a pass object
• Creating a signed JWT and a "Add to Google Wallet" URL
• Performing batch API calls to improve performance