Firebase API Reference

The API reference documentation provides detailed information for each of the classes and methods in the Firebase SDK. Choose your preferred platform from the list below.

• plat_android

  Android reference

  View full API for Kotlin & Java

• plat_ios

  iOS reference

  View full API for Swift & Obj-C

• plat_web

  Web reference

  View full API for JS Client

• plat_cpp

  C++ reference

  View full API now

• plat_unity

  Unity reference

  View full API now

• vpn_key

  Admin reference

  View full API now

Other reference documentation

Find detailed information about app configuration settings, or Firebase related tools.

• CLI Reference
• Firebase Cloud Messaging: HTTP v1 API

Index of all libraries

View an index of all supported platforms, frameworks, libraries, and tools.