Endpoint:

{+server_url}/wiki/rest/api/group

Description:

Returns all user groups.

Documentation:

https://developer.atlassian.com/cloud/confluence/rest/v1/api-group-group/#api-wiki-rest-api-group-get

Endpoint:

{+server_url}/wiki/rest/api/group/by-name

Description:

Validate a group exists by its name.

Documentation:

https://developer.atlassian.com/cloud/confluence/rest/v1/api-group-group/#api-wiki-rest-api-group-by-name-get

Endpoint:

<serverUrl>/wiki/rest/api/group/{group_id}/membersByGroupId

Description:

Returns the users that are members of a specific group.

Documentation:

https://developer.atlassian.com/cloud/confluence/rest/v1/api-group-group/#api-wiki-rest-api-group-groupid-membersbygroupid-get