Payment Response
Purpose: The customer is redirected back to the callbackUrl provided in the /payment request.
HTTP URL
callbackUrl (as provided in the Payment Request)
HTTP Method
GET
Behavior
Redirect
Query Parameters
Parameter
Type
Required
Max Length
Description
payId
String
Yes
24
Unique ID generated by L2P for each transaction
method
String
Yes
255
Payment method used by the customer.Format: <token name>:<blockchain network>:<token address>
merchantRef
String
Yes
30
A unique identifier generated by the merchant
orderNo
String
Yes
30
An order number
amount
String
Yes
36
The amount of the transaction, maximum 18 decimals
txHash
String
Yes
120
The transaction hash of the transaction on the blockchain
responseCode
String
Yes
3
A response code generated by L2P to indicate the status of the transaction
responseMessage
String
Yes
255
A description of the transaction result
secureHash
String
Yes
64
A hash used by the merchant to authenticate the response and ensure data integrity. (See Section 7 for secureHash generation)
Response example
https://demo.jken.me/?payId=013b48f-1c7e0b-860b4&method=usdc%3AsolanaDevnet%3AG8AxHUeCVZZpRc2t3WXHXvBDqsJkZUyDbWBBMsaRziop&merchantRef=1742295144911&orderNo=victorNd1&amount=1&txHash=e4TeWLeD2MCBmEeDh8LuaE3sTUGgV71mTAQKpYMuZZBBwhMPLTYFMqq5Fq8KWShmHuc6g4g5WpxAjrznghBaveh&responseCode=0&secureHash=f1957259e8918ea34492a5e9b6e73e641b9eee5daf14416ccbfb8d906c34035aLast updated