AI-generated Key Takeaways
-  This guide focuses on updating Google Chat space memberships, such as changing a member's role, using the update()method.
-  Before proceeding, ensure you have a Google Workspace account, a Google Cloud project with the Chat API enabled, Node.js with the Cloud Client Library installed, and appropriate authentication credentials. 
-  Updating a membership requires authorization with relevant scopes, calling the UpdateMembership()method with the membership object and updateMask, and potentially modifying roles using provided code samples.
-  Google Workspace administrators can update memberships for any space by utilizing user authentication with specific scopes and the useAdminAccessquery parameter.
This guide explains how to use the  update() 
 
method on the Membership 
resource of the Google Chat API to change attributes
about a membership, like changing a space member to a space manager or
a space owner.
If you're a Google Workspace administrator, you can call the update() 
method
to update any space's membership in your Google Workspace organization.
The  Membership 
resource 
represents whether a human user or Google Chat app is invited to,
part of, or absent from a space.
Prerequisites
Node.js
- A Business or Enterprise Google Workspace account with access to Google Chat .
- Set up your environment: - Create a Google Cloud project .
- Configure the OAuth consent screen .
- Enable and configure the Google Chat API with a name, icon, and description for your Chat app.
- Install the Node.js Cloud Client Library .
- Create access credentials based on how you want to authenticate in your Google Chat API
        request: - To authenticate as a Chat user, create OAuth client ID
            credentials 
and save the credentials as a JSON file named credentials.jsonto your local directory.
- To authenticate as the Chat app, create service account
            credentials 
and save the credentials as a JSON file named credentials.json.
 
- To authenticate as a Chat user, create OAuth client ID
            credentials 
and save the credentials as a JSON file named 
 
- Choose an authorization scope based on whether you want to authenticate as a user or the Chat app.
Update a membership
To update a space membership, pass the following in your request:
- Specify an authorization scope: - With user authentication 
,
specify the chat.membershipsauthorization scope.
- With app authentication 
,
specify the chat.app.membershipsauthorization scope. When updating a membership with app authentication, you can only update memberships in spaces created by Chat apps. App authentication requires one-time administrator approval .
 
- With user authentication 
,
specify the 
- Call the  UpdateMembership()method.
- Pass membershipas an instance ofMembershipwith the following:- The namefield set to the membership to update, which includes a space ID and a member ID.
- The membership fields to update set to the new values.
 
- The 
- Pass updateMaskto specify the aspects of the membership to update, it includes the following:-  role: User's role within a Chat space, which determines their permitted actions in the space. For detailed permission explanations, seeMembershipRolein the Chat API reference documentation. Possible values are:-  ROLE_MEMBER: A member of the space. In the Chat UI, this role is called Member.
-  ROLE_ASSISTANT_MANAGER: A space manager. In the Chat UI, this role is called Manager.
-  ROLE_MANAGER: A space owner. In the Chat UI, this role is called Owner.
 
-  
 
-  
Change a member to an owner (user authentication)
The following example calls the Chat API using user authentication 
to make a regular space member a space owner by specifying role 
as ROLE_MANAGER 
:
Node.js
To run the sample, replace the following:
-  SPACE_NAME: the ID from the space'sname. You can obtain the ID by calling theListSpaces()method or from the space's URL.
-  MEMBER_NAME: the ID from the membership'sname. You can obtain the ID by calling theListMemberships()method, or from the response body returned after creating a membership asynchronously with the Chat API.
-  ROLE_NAME: the updated role,ROLE_MANAGER. You can set this value to any value ofMembershipRole. For example, to make the regular member a space manager, changeROLE_NAMEtoROLE_ASSISTANT_MANAGERinstead.
The Google Chat API updates the specified membership to a space owner and returns
an instance of  Membership 
 
.
Change an owner to a member (user authentication)
The following example calls the Chat API using user authentication 
to make a space owner a regular space member by specifying role 
as ROLE_MEMBER 
:
Node.js
To run the sample, replace the following:
-  SPACE_NAME: the ID from the space'sname. You can obtain the ID by calling theListSpaces()method or from the space's URL.
-  MEMBER_NAME: the ID from the membership'sname. You can obtain the ID by calling theListMemberships()method, or from the response body returned after creating a membership asynchronously with the Chat API.
-  ROLE_NAME: the updated role,ROLE_MEMBER.
The Google Chat API updates the specified membership to a space owner and returns
an instance of  Membership 
 
.
Change a member to an owner (Chat app authentication)
App authentication requires one-time administrator approval .
Write a script that calls the Chat API
The following example calls the Chat API using app authentication 
to make a regular space member a space owner by specifying role 
as ROLE_MANAGER 
in the body 
that specifies updated membership attributes:
Python
- In your working directory, create a file named chat_membership_update_to_owner_app.py.
-  Include the following code in chat_membership_update_to_owner_app.py:from google.oauth2 import service_account from apiclient.discovery import build # Define your app's authorization scopes. # When modifying these scopes, delete the file token.json, if it exists. SCOPES = [ "https://www.googleapis.com/auth/chat.app.memberships" ] def main (): ''' Authenticates with Chat API using app authentication, then updates a specified space member to change it from a regular member to a space owner. ''' # Specify service account details. creds = ( service_account . Credentials . from_service_account_file ( 'credentials.json' ) . with_scopes ( SCOPES ) ) # Build a service endpoint for Chat API. chat = build ( 'chat' , 'v1' , credentials = creds ) # Use the service endpoint to call Chat API. result = chat . spaces () . members () . patch ( # The membership to update, and the updated role. # # Replace SPACE with a space name. # Obtain the space name from the spaces resource of Chat API, # or from a space's URL. # # Replace MEMBERSHIP with a membership name. # Obtain the membership name from the membership of Chat API. name = 'spaces/ SPACE /members/ MEMBERSHIP ' , updateMask = 'role' , # Replace ROLE with a MembershipRole value. # Obtain the MembershipRole values from the membership of Chat API. body = { 'role' : ' ROLE ' } ) . execute () # Prints details about the updated membership. print ( result ) if __name__ == '__main__' : main ()
-  In the code, replace the following: -  SPACE: a space name, which you can obtain from thespaces.listmethod in the Chat API, or from a space's URL.
-  MEMBERSHIP: a membership name, which you can obtain from thespaces.members.listmethod in the Chat API.
-  ROLE: the updated role,ROLE_MANAGER. You can set this value to any value ofMembershipRole. For example, to make the regular member a space manager, changeROLEtoROLE_ASSISTANT_MANAGERinstead.
 
-  
-  In your working directory, build and run the sample: python3 chat_membership_update_to_owner_app.py
Change an owner to a member (Chat app authentication)
App authentication requires one-time administrator approval .
Write a script that calls the Chat API
The following example calls the Chat API using app authentication 
to make a space owner a regular space member by specifying role 
as ROLE_MEMBER 
in the body 
that specifies updated membership attributes:
Python
- In your working directory, create a file named chat_membership_update_to_member_app.py.
-  Include the following code in chat_membership_update_to_member_app.py:from google.oauth2 import service_account from apiclient.discovery import build # Define your app's authorization scopes. # When modifying these scopes, delete the file token.json, if it exists. SCOPES = [ "https://www.googleapis.com/auth/chat.app.memberships" ] def main (): ''' Authenticates with Chat API via user credentials, then updates a specified space owner to change it to a regular member. ''' # Specify service account details. creds = ( service_account . Credentials . from_service_account_file ( 'credentials.json' ) . with_scopes ( SCOPES ) ) # Build a service endpoint for Chat API. chat = build ( 'chat' , 'v1' , credentials = creds ) # Use the service endpoint to call Chat API. result = chat . spaces () . members () . patch ( # The membership to update, and the updated role. # # Replace SPACE with a space name. # Obtain the space name from the spaces resource of Chat API, # or from a space's URL. # # Replace MEMBERSHIP with a membership name. # Obtain the membership name from the membership of Chat API. name = 'spaces/ SPACE /members/ MEMBERSHIP ' , updateMask = 'role' , body = { 'role' : 'ROLE_MEMBER' } ) . execute () # Prints details about the updated membership. print ( result ) if __name__ == '__main__' : main ()
-  In the code, replace the following: -  SPACE: a space name, which you can obtain from thespaces.listmethod in the Chat API, or from a space's URL.
-  MEMBERSHIP: a membership name, which you can obtain from thespaces.members.listmethod in the Chat API.
 
-  
-  In your working directory, build and run the sample: python3 chat_membership_update_to_member_app.py
Update memberships as a Google Workspace administrator
If you're a Google Workspace administrator, you can call the update() 
method to update memberships for any space in your Google Workspace
organization.
To call this method as a Google Workspace administrator, do the following:
- Call the method using user authentication, and specify an authorization scope that supports calling the method using administrator privileges .
- In your request, specify the query parameter useAdminAccesstotrue.
For more information and examples, see Manage Google Chat spaces as a Google Workspace administrator .

