Callback - Refund TXID Notification

After the BeneficiaryVASP executes an accepted refund and submits its transaction ID, GTR sends this callback to the OriginatorVASP with callbackType: 23.

Required implementation role: OriginatorVASP

• Your role: OriginatorVASP
• Refund sender: BeneficiaryVASP
• Your responsibility: Store the refund TXID and reconcile the returned assets and network fee.

{
  "requestId": "beneficiary-exchange-550e8400-e29b-41d4-a716-446655440000",
  "invokeVaspCode": "originator-vasp-code",
  "originatorVasp": "originator-vasp-code",
  "beneficiaryVasp": "beneficiary-vasp-code",
  "callbackType": 23,
  "callbackData": {
    "refundBasicInfo": {"requestId": "beneficiary-exchange-550e8400-e29b-41d4-a716-446655440000"},
    "blockchainTransaction": {
      "network": "ETH", "ticker": "USDT", "txId": "0xrefund...32bc"
    },
    "refundFromAddress": {"address": "0x8ba1f109551bD432803012645Ac136ddd64DBA72", "tag": ""},
    "refundValue": {"amount": "125.49", "gasFee": "0.01", "gasFeeTicker": "USDT"}
  }
}

Field	Description
blockchainTransaction.txId	On-chain transaction ID of the refund.
blockchainTransaction.network, ticker	Network and asset used for the refund. Refer to the Network List and Ticker List.
refundFromAddress	Address and optional tag from which the BeneficiaryVASP sent the refund.
refundValue.amount	Actual refunded amount denominated in the asset specified by blockchainTransaction.ticker, represented as a decimal string.
refundValue.gasFee	Network fee paid, denominated in refundValue.gasFeeTicker and represented as a decimal string.
refundValue.gasFeeTicker	Ticker in which the fee is denominated. Refer to the Ticker List.

Validate the transaction using your normal blockchain reconciliation controls and associate it with refundBasicInfo.requestId. Acknowledge receipt using the standard callback response:

{"verifyStatus": 100000, "verifyMessage": "Refund TXID received", "data": null}