generated: '2026-07-11'
method: searched
source: openapi/openapi.yml
docs: https://developers.google.com/business-communications/business-messages/guides/how-to/integrate/oauth
note: Google Business Messages was sunset on July 31, 2024; the API used a single
  OAuth scope, documented in the OAuth guide and official client libraries.
schemes:
- name: OAuth2
  source: openapi/openapi.yml
  flows:
  - flow: authorizationCode
    authorizationUrl: https://accounts.google.com/o/oauth2/auth
    tokenUrl: https://oauth2.googleapis.com/token
scopes:
- scope: https://www.googleapis.com/auth/businessmessages
  description: Access the Business Messages API to send and receive messages and
    manage conversations as an agent.
  sources:
  - https://developers.google.com/business-communications/business-messages/guides/how-to/integrate/oauth
  - https://github.com/google-business-communications/nodejs-businessmessages