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=f1957259e8918ea34492a5e9b6e73e641b9eee5daf14416ccbfb8d906c34035a