Introduction

Merchants can initiate a refund by calling this API, allowing for partial or full refunds. Refunds are supported for all tokens and networks used in payments.

If the email field is provided, ACH will send a refund notification email to the user after the refund is processed.

API Description

Request Method: POST

Request URL: open/api/payment/refund

Request Parameters

Body Parameters

Parameter	Signature Required	Required	Type	Length	Description
appId	Yes	Yes	string	64	Application ID
subMerchantNo	No	No	string	64	Sub-merchant number
refundOrderNo	No	No	string	64	Refund order number, customized by the merchant
merchantOrderNo	Yes	Yes	string	64	Merchant order number, the number used when creating an order
walletAddress	Yes	Yes	string	64	User's wallet address
refundAmount	Yes	Yes	string	32	Refund amount
refundToken	Yes	Yes	string	32	Refund token
refundNetwork	Yes	Yes	string	32	Refund network
email	No	No	string	64	User's email
refundReason	No	No	string	64	Reason for the refund
memo	No	No	string	64	Memo
sign	No	Yes	string	256	Signature Check on About the sign

Response Example

{
    "code": "0",
    "msg": "success",
    "model": "",
    "traceId": "66cff1bec8a8a398c1c8e80e38e7572e",
    "success": true,
    "error": false
}