function sendSMS($phoneNumber,$textMessage)
{
  // create a new cURL resource
  $ch = curl_init();
  $api_key = '[[TOKY_API_KEY]]';
  $headers = array();
  $headers[] = "X-Toky-Key: {$api_key}";
   $data = array("from" => "[[TOKY_SMS_PHONE_NUMBER]]", "email" => "[[AGENT_EMAIL]]",
                   "to" => $phoneNumber,
                   "text" => $textMessage);

   $json_data = json_encode($data);

    // set URL and other appropriate options
    curl_setopt($ch, CURLOPT_URL, "https://api.toky.co/v1/sms/send");
    curl_setopt( $ch, CURLOPT_HTTPHEADER, $headers);
    curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
    curl_setopt($ch,CURLOPT_POSTFIELDS, $json_data);
    curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, TRUE);


    $curl_response = curl_exec($ch); // Send request
   curl_close($ch); // close cURL resource

   $decoded = json_decode($curl_response,true);
   //Return error message if the message can't be sent
   if (!$decoded["success"]){
     $result= 'Error sending SMS: '.$decoded["error_message"];
   }else{
     $result='SMS sent successfully';
   }
    return $result;
}