Google Chat Integrations for Workspace

Google Chat API

REST API for sending and managing messages, spaces, members, reactions, attachments, custom emoji, user notification settings, and read states in Google Chat. Authentication uses OAuth 2.0 user credentials or service-account credentials (for app-bot calls).

GitHub

Documentation

📖
Documentation
https://developers.google.com/workspace/chat
📖
APIReference
https://developers.google.com/workspace/chat/api/reference/rest
📖
Authentication
https://developers.google.com/workspace/chat/authenticate-authorize

Other Resources

🔗
Discovery Document
https://chat.googleapis.com/$discovery/rest?version=v1
🔗
Build Chat Apps
https://developers.google.com/workspace/chat/build
🔗
APIsJSON
https://raw.githubusercontent.com/api-evangelist/google-chat-integrations-for-workspace/refs/heads/main/apis.yml

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API entry from apis.yml

apis.yml Raw ↑ 
aid: google-chat-integrations-for-workspace:chat-api
name: Google Chat API
description: REST API for sending and managing messages, spaces, members, reactions, attachments, custom
  emoji, user notification settings, and read states in Google Chat. Authentication uses OAuth 2.0 user
  credentials or service-account credentials (for app-bot calls).
humanURL: https://developers.google.com/workspace/chat
baseURL: https://chat.googleapis.com
tags:
- Google Chat
- Message
- Spaces
- Members
- Reactions
- Chat Apps
tags_raw:
- Google Chat
- Messages
- Spaces
- Members
- Reactions
- Chat Apps
properties:
- type: Documentation
  url: https://developers.google.com/workspace/chat
- type: APIReference
  url: https://developers.google.com/workspace/chat/api/reference/rest
- type: Discovery Document
  url: https://chat.googleapis.com/$discovery/rest?version=v1
- type: Authentication
  url: https://developers.google.com/workspace/chat/authenticate-authorize
- type: Build Chat Apps
  url: https://developers.google.com/workspace/chat/build