Refund

post

https://openapi.upay-test.best/api/v1/acquirer/refund/apply

Preconditions:

Signature required
Refunds are supported when the acquiring order status is 1 (completed) or 2 (in progress)

Recent Requests

Time	Status	User Agent
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Body Params

payNo

string

length ≤ 30

PayID (at least one of payNo and outTradeNo must be provided)

outTradeNo

string

length ≤ 36

Merchant Transaction Number

outRefundNo

string

required

length between 6 and 36

Merchant refund number

refundAmount

string

required

Refund amount (up to 2 decimal places)

refundType

integer

required

Refund type (1=Merchant Refund,2=Excess Refund)

payCoin

string

required

Refund payment coin (for example: USDT, refer to API: Query supported acquirer currencies)

chain

string

required

Chain (for example: BEP20/TRC20, refer to API: Query supported acquirer currencies)

refundAddress

string

required

Refund address

reason

string

required

length between 10 and 200

Refund reason (10 to 200 characters)

Headers

X-UPA-REQUESTID

string

required

Requesting a unique code(Maximum length of 64 characters)

X-UPA-TIMESTAMP

int64

required

Timestamp (in milliseconds) of the request

X-UPA-APIKEY

string

required

API KEY

X-UPA-SIGN

string

required

String after signing

Response

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Response

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application/json