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A2A OAuth2 OBO Credential Injection

The A2A OAuth2 OBO Credential Injection policy exchanges incoming bearer tokens using OAuth 2.0 Token Exchange (RFC 8693), Microsoft Entra ID On-Behalf-Of, or OAuth 2.0 Token Exchange with CIBA.

For configuration details, see OAuth 2.0 OBO Credential Injection Policy.

April 30, 2026

What’s New

  • A2A OAuth2 OBO Credential Injection policy implementation version 1.1.4 is now supported by Omni Gateway.

  • A2A OAuth2 OBO Credential Injection policy definition version 1.1.2 is now supported by Omni Gateway.