Google Chat API

Enables bots to fetch information and perform actions in Google Chat.


We recommend that you call this service using Google-provided client libraries. If your application needs to call this service using your own libraries, you should use the following information when making the API requests.

Discovery document

A Discovery Document is a machine-readable specification for describing and consuming REST APIs. It is used to build client libraries, IDE plugins, and other tools that interact with Google APIs. One service may provide multiple discovery documents. This service provides the following discovery document:

Service endpoint

A service endpoint is a base URL that specifies the network address of an API service. One service may have multiple service endpoints. This service has the following service endpoint and all URIs below are relative to this service endpoint:


REST Resource:

download GET /v1/media/{resourceName=**}
Downloads media.

REST Resource: v1.spaces

get GET /v1/{name=spaces/*}
Returns a space.
list GET /v1/spaces
Lists spaces the caller is a member of.

REST Resource: v1.spaces.members

get GET /v1/{name=spaces/*/members/*}
Returns a membership.
list GET /v1/{parent=spaces/*}/members
Lists human memberships in a space.

REST Resource: v1.spaces.messages

create POST /v1/{parent=spaces/*}/messages
Creates a message.
delete DELETE /v1/{name=spaces/*/messages/*}
Deletes a message.
get GET /v1/{name=spaces/*/messages/*}
Returns a message.
update PUT /v1/{*/messages/*}
Updates a message.

REST Resource: v1.spaces.messages.attachments

get GET /v1/{name=spaces/*/messages/*/attachments/*}
Gets the metadata of a message attachment.