Firebase Cloud Messaging API OpenAPI specification.

1 operations in the validated baseline. Release comparisons appear after another revision is captured. Baseline verified 2026-11-11 UTC.

Firebase Cloud Messaging API public API specification, version v1.

0 recorded releases · Last captured 11 Nov 2026.

What does the Firebase Cloud Messaging API specification cover?

This public contract baseline contains 1 API operations. Version v1 passed parsing, reference resolution and normalization on 2026-11-11 UTC. A baseline establishes a revision to compare; it does not establish that an API has no breaking changes.

Example operations from this specification
Operation	Summary
`POST /v1/{parent}/messages:send`	No summary declared

Source and revision provenance

Directory contract: APIs.guru: googleapis.com:fcm
Directory revision updated: 2023-04-21 UTC
Normalized SHA-256: a5d8f2a76a6a232b4a1899b7f7a17564ed21b0fe7068719536343bee2b2d27e6
Source SHA-256: ea69c3df16ee83248bffc70950862330639a39594701928be72fe6f4371106ff
Reported source license: Creative Commons Attribution 3.0

This is a version-pinned directory snapshot. The validation date is not a publisher release date. Scheduled source polling is not enabled for this baseline. SDK matching and repair coverage depend on the configured integration.

Explore public API evidence with MCP · Check repository coverage in GitHub