5.4 Query Refund

1. Overview

Use this API to inquire about the refund status of a previously submitted refund request.

2. Request Info

• Method: post

• Path: https://prod-openapi-v2.newpay.la/beta/pay/uniQueryRefund

2.1 Request Header

Key	Value
Content-Type	application/json

2.2 Request Data

Name	Description	Type	Required
appId	Unique identifier assigned to a third-party application platform	string	true
mchId	Unique identifier assigned to a third-party merchant	string	true
newpayRefundNo	Refund order number in NewPay	string	false
mchRefundNo	Refund order number in third-party merchant	string	false
sign	Data signature	string	true

Although both newpayRefundNo and mchRefundNo are optional, at least one of them must be provided.

2.3 Response Data

Name	Description	Type
success	Success flag: true/false	boolean
message	Response message	string
code	Reponse code	string
timestamp	Response timestamp	long
data	Result	object
> newpayRefundNo	Refund order number in NewPay	string
> mchRefundNo	Refund order number in third party merchant	string
> newpayOrderNo	payment order number in NewPay	string
> refundAmt	Refund amount and currency	json
>> value	amount	string
>> currency	CNY: 人民币 USD: 美元 LAK: 老挝币	string
> orderAmt	original order amount and currency	json
>> value	amount	string
>> currency	CNY: 人民币 USD: 美元 LAK: 老挝币	string
> refundStatus	refund status: SUCCESS/FAIL/PROCESSING	int
> sign	Data signature	string