Modify an existing role assignment for a user.
API key for authentication. Make sure to include the word apikey, followed by a single space and then your token.
Example: apikey 1234$abcdef
Assignment ID
123
User role
ClientAdministrator, InternalNetworkOnlyUser, Observer, ProjectAdministrator, User "ClientAdministrator"
User ID
777
Client ID. Required if project_id is specified
8
Project ID
null
OK
Assignment ID
12