Google Hangouts Chat API

This web public API was created by Google. The Google Hangouts Chat API endpoint is located at https://chat.googleapis.com/$discovery/rest?version=v1. You can find the Google portal / hompage here. If you need Google Hangouts Chat API support, you can reach out to their Twitter account at @googledevs. The Google Hangouts Chat API requires OAuth 2 authentication. For more information, check out their API Documentation or terms of service (here). The Google Hangouts Chat API is not currently available on the RapidAPI marketplace. Click "Request this API on RapidAPI" to let us know if you would like to access to this API. Meanwhile, you can check out the top APIs that currently available for developers.