{ "operationId": "groupsAddUser", "path": "/groups.add_user", "method": "POST", "summary": "Add a group member", "tags": [ "Groups" ], "requestSchema": { "type": "object", "properties": { "id": { "type": "string", "description": "Identifier for the group", "format": "uuid" }, "userId": { "type": "string", "description": "Identifier for the user to add to the group", "format": "uuid" } }, "required": [ "id", "userId" ] } }