[MXAE] How to DELETE a record

Delete a record using MXAE-API

function deleteOneRecord($programCodeOrID, $recId) {
  $delete = false; 
  $program = new mxProgram;
  $program->getBy(array('id' => $programCodeOrID, 'code' => array($programCodeOrID, '=', 'OR')));
  $ac = $program->getArticle($recId);
  $delete = $ac->del();
  //echo $ac->client;
  
  return $delete;
}