URL Object

No	Name	Type	Mandatory	Min Length	Max Length	Description
1	backUrl	Url	C	1	320	back Url
2	successUrl	Url	C	1	320	Success Url
3	failUrl	Url	C	1	320	Fail Url
4	callbackUrl	Url	C	1	320	Callback Url
5	threeDsResponseUrl	Url	C	1	320	ThreeDs Response Url (used for direct payment 3DS only)

"url": {
  "backUrl": "https://sandbox.finpay.co.id/simdev/finpay/result/resultfailed.php",
  "successUrl": "https://sandbox.finpay.co.id/simdev/finpay/result/resultsuccess.php",
  "failUrl": "https://sandbox.finpay.co.id/simdev/finpay/result/resultfailed.php",
  "callbackUrl": "https://sandbox.finpay.co.id/simdev/finpay/result/tangkapCurl.php"
}