Push notifications are messages that allow an app to notify of a message similar to how a text message pops up on your screen with a sound.Code for Android ,Iphone API push notification is given below by using urban airship

1. Android Push Notification

   $apiKey = 'XXXXXXXXXXXXXXX';
   // Device Token $token = 'XXXXXXXXXXXXXXXX';
   // Message that has to be sent on device $message ='Hello World! My test notification.';
   // Additional data or parameter if required to send along with message $any = 'test'; // Set POST variables $url = 'https://android.googleapis.com/gcm/send'; $fields = array('registrationids' => $token,'data' => array("message" => $message,"any"=>$any)); $headers = array('Authorization: key=' . $apiKey,'Content-Type: application/json'); // Open connection $ch = curlinit(); // Set the url, number of POST vars, POST data curlsetopt( $ch, CURLOPTURL, $url ); curlsetopt( $ch, CURLOPTPOST, true ); curlsetopt( $ch, CURLOPTHTTPHEADER, $headers); curlsetopt( $ch, CURLOPTRETURNTRANSFER, true );
   curlsetopt($ch, CURLOPTSSLVERIFYPEER, false);
   curlsetopt($ch, CURLOPTPOSTFIELDS, jsonencode( $fields )); // Execute post $result = curlexec($ch); // Close connection curlclose($ch); $errchk = jsondecode($result);