Update
Update
POST
/pay/order/updateUpload proof documents and update order information. This endpoint does not require authentication.
SDK method
update()ParametersRequest body
pay_memberidstringrequiredSDK property:
payMemberid. Merchant IDproof_file_idstringrequiredSDK property:
proofFileId. Proof document ID (from file upload)signstringrequiredsignMD5 signature
pay_orderidstringSDK property:
payOrderid. Merchant order ID (required if `transactionId` is omitted)transaction_idstringSDK property:
transactionId. Platform transaction ID (required if `payOrderid` is omitted)