gistfile1.php

<?php

# P0C: Movistar PostPago 2 Nombre utiizando puntofacil.us
# por Carlos Ernesto López <celopez1990.blogspot.com>

function getNombreMovistar( $num ) {
 $ch = curl_init( 'https://www.puntofacil.us/getBills' );

 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json;charset=UTF-8'));
 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
 curl_setopt($ch, CURLOPT_POST, true);
 curl_setopt($ch, CURLOPT_POSTFIELDS, '{"colector":"4FED27A6-FD4A-4E52-88B0-405EDF90F110","servicio":"D2BB76E2-CAAB-426B-883C-A7ED0B15C5A9","tipoB":"250669A4-6F7C-E211-B93B-BC5FF42EE8D2","idParm":"'.$num.'","user":{"name":"C Ernesto López","_id":"547aac1656ed4c266d8aedae","username":"hi.oriondev","roles":["authenticated"],"provider":"facebook","email":"hi.oriondev@gmail.com","ipSource":"186.77.196.142","telephoneset":false}}');

 $res = json_decode( curl_exec($ch) );

 return $res[0]->nombres;
}

print getNombreMovistar(83704111);