Transaction Result Callback Interface

Transaction results are pushed to the specified callback URL when a terminal transaction is initiated. The callback endpoint requires signature verification.

Headers

Name	Value
Content-Type	application/json

Response Body

Name	Type	Mandatory	Description
transResult	Integer		Transaction result: 0: Success 1: Failed 2: In Progress
mid	String		Merchant ID
tradeNo	String		Third-party POS systems order numbers
transIndexCode	String
transType	String
transId	String
invoiceNum	String
rrn	String
respCode	String
respDesc	String
tranTime	String
sign	String