Refund

Refund service, has entered the end-of-day process that is, allows reversing a transaction that has been financialized.

With this service:

• Full payment or partial refund can be made.

• Bank and merchant records are updated.

• Transaction tracking is provided.

⚠️ For non-financialized transactions Cancel (Void) service should be used.

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Endpoint

POST /v1/Payment/DoPayment

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Request Body

Field	Required	Type	Description	Example
merchantId	✅	String	Seller's unique identification number	100000000000004
language	✅	String	Transaction language	tr
conversationId	✅	String	Unique identifier for transaction tracking	MSD000011
sign	✅	String	Digital signature to verify the request	NN6JMMJANWWQ6DN5M+DUGIZW4DS2WHX0NI2JRJ0XT3O=
orderId	✅	String	Order's unique identification number	100000000000004202402140269
paymentId	✅	String	Identification number of the payment to be refunded	32423424
transactionDetails.transactionType	✅	String	Transaction type	REFUND
transactionDetails.currencyCode	✅	String	Currency code (ISO 4217)	949
transactionDetails.amount	✅	Decimal	Amount to be refunded	1.00

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Response Body

If the refund transaction is successful, the system returns the following response:

Sample Request

POST /v1/Payment/DoPayment
Content-Type: application/json

{
  "merchantId": "100000000000004",
  "language": "tr",
  "conversationId": "MSD000011",
  "sign": "NN6JMMJANWWQ6DN5M+DUGIZW4DS2WHX0NI2JRJ0XT3O=",
  "orderId": "100000000000004202402140269",
  "paymentId": "32423424",
  "transactionDetails": {
    "transactionType": "REFUND",
    "currencyCode": "949",
    "amount": 1.00
  }
}

Sample Response

{
  "code": "00",
  "message": "Approved",
  "resultCode": "00",
  "resultDescription": "Successful",
  "responseDate": "12/03/2024 12:34:40",
  "conversationId": "MSD2024030500000000120",
  "orderId": "100000000000004202402140269",
  "paymentId": "100000000000004202402140269",
  "bankUniqueReferenceNumber": "407100003684"
}