src/Service/Subscription/SubscriptionService.php
public function getUpcomingAmount(GetUpcomingAmount\RequestData $requestData = null)
    {
        if ($requestData === null) {
            $requestData = new GetUpcomingAmount\RequestData();
        }

        $request = new GetUpcomingAmount\Request($requestData);

        return $this->sendRequest($request, GetUpcomingAmount\ApiResponse::class);
    }
public function getUpcomingAmount(GetUpcomingAmount\RequestData $requestData = null)
    {
        if ($requestData === null) {
            $requestData = new GetUpcomingAmount\RequestData();
        }

        $request = new GetUpcomingAmount\Request($requestData);

        return $this->sendRequest($request, GetUpcomingAmount\ApiResponse::class);
    }
public function getUpcomingAmount ( GetUpcomingAmount \ RequestData $ requestData = null ) { if ( $ requestData === null ) { $ requestData = new GetUpcomingAmount \ RequestData ( ) ; } $ request = new GetUpcomingAmount \ Request ( $ requestData ) ; return $ this -> sendRequest ( $ request , GetUpcomingAmount \ ApiResponse :: class ) ; }
Get the upcoming amount.

@param GetUpcomingAmount\RequestData $requestData The request data filter.
@return GetUpcomingAmount\ApiResponse
Get the upcoming amount .