public function fetchGroupMembers($groupId)
    {
        $result = $this->_get($this->_groupUrl($groupId, '/members'));
        return Deserialize::groupMembers($result);
    }
public function fetchGroupMembers($groupId)
    {
        $result = $this->_get($this->_groupUrl($groupId, '/members'));
        return Deserialize::groupMembers($result);
    }
public function fetchGroupMembers ( $ groupId ) { $ result = $ this -> _get ( $ this -> _groupUrl ( $ groupId , '/members' ) ) ; return Deserialize :: groupMembers ( $ result ) ; }
Fetches the members that belong to the given group.

@param string $groupId the group identifier
@return string[] a list of MSISDNs
Fetches the members that belong to the given group .