function message ($phone_number, $message, $message_type, array $other = []) {
    return $this->post(self::MESSAGING_RESOURCE, array_merge($other, [
      "phone_number" => $phone_number,
      "message" => $message,
      "message_type" => $message_type
    ]));
  }
function message ($phone_number, $message, $message_type, array $other = []) {
    return $this->post(self::MESSAGING_RESOURCE, array_merge($other, [
      "phone_number" => $phone_number,
      "message" => $message,
      "message_type" => $message_type
    ]));
  }
function message ( $ phone_number , $ message , $ message_type , array $ other = [ ] ) { return $ this -> post ( self :: MESSAGING_RESOURCE , array_merge ( $ other , [ "phone_number" => $ phone_number , "message" => $ message , "message_type" => $ message_type ] ) ) ; }
Send a message to the target phone_number.

See https://developer.telesign.com/docs/messaging-api for detailed API documentation.
Send a message to the target phone_number .