lib/Client.php
public function addUsersToGroup($id, $group_add_users_item)
    {
        list($response) = $this->addUsersToGroupWithHttpInfo($id, $group_add_users_item);
        return $response;
    }
public function addUsersToGroup($id, $group_add_users_item)
    {
        list($response) = $this->addUsersToGroupWithHttpInfo($id, $group_add_users_item);
        return $response;
    }
Operation addUsersToGroup



@param string $id ID of group to be modified (required)
@param \ProcessMaker\PMIO\Model\GroupAddUsersItem $group_add_users_item JSON API response with array of user IDs (required)
@return \ProcessMaker\PMIO\Model\ResultSuccess
@throws \ProcessMaker\PMIO\ApiException on non-2xx response