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POST /v1/payments/refundApply Applies for a refund. After a successful response (resultStatus: S), use inquiryRefund to verify the actual refund state.

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Request Parameters

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string
required
Merchant-generated unique refund ID (idempotency key).Max length: 64 characters
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object
required
Refund amount with currency in smallest units. See Amount.
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string
Wallet-generated ID of the original payment.Max length: 64 characters
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string
Merchant-generated ID of the original payment request.Max length: 64 characters
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string
Wallet-generated capture request ID (for captured payments).Max length: 64 characters
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string
Reason for the refund.Max length: 256 characters
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string
JSON-formatted extension data. May include contributionAccount, refundNotificationUrl, latitude, longitude, transactionAddress.Max length: 2048 characters

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Response Parameters

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object
required
Standard result object with resultCode, resultStatus, resultMessage
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string
Wallet-generated unique refund order number. Present when resultStatus is S.

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Result Codes