/**
  * Payment initialization request.In this scenario it is used for all payments operations.
  * Session ID is stored automatically in this scenario!
  *
  * @param array $data Payment parameters
  *
  * @return \stdClass
  */
 public static function Init($data)
 {
     $fullData = array_merge(array("VWUserLgn" => PaytureEWalletConfiguration::getVWUserLogin(), "VWUserPsw" => PaytureEWalletConfiguration::getVWUserPassword()), $data);
     $response = self::request("Init", PaytureEWallet::EWALLET_API_PREFIX, array("VWID" => PaytureEWalletConfiguration::getMerchantKey(), "DATA" => self::stringify($fullData)));
     if (empty($response->ErrCode) && $response) {
         self::$_sessionId = $response->SessionId;
     }
     return $response;
 }
 /**
  * This request is used to edit the parameters of a registered Payture user.
  *
  * @param array $data Optional payment parameters
  *
  * @return \stdClass
  */
 public static function Update($data)
 {
     $fullData = array_merge(array("VWUserLgn" => PaytureEWalletConfiguration::getVWUserLogin(), "VWUserPsw" => PaytureEWalletConfiguration::getVWUserPassword()), $data);
     return self::request("Update", PaytureEWallet::EWALLET_API_PREFIX, array("VWID" => PaytureEWalletConfiguration::getMerchantKey(), "DATA" => self::stringify($fullData)));
 }