POST api/v1/payments/creditcard/transaction/settle

{
  "Authentication": {
    "Id": "170200123",
    "Key": "467512342123"
  },
  "Request": {
    "TransactionType": "(4 - settle, 5 - void)",
    "TransactionDateTime": "2025-10-24 06:17:14 (YYYY-MM-DD HH:MM:SS - UTC format)",
    "Amount": "20.50 (include decimal places - must match original)",
    "CurrencyCode": "USD (see ISO 4217 for correct currency codes - must match original)",
    "OriginalTransactionReference": "2343-0988 (must be the same as original authorization/charge)",
    "OriginalTransactionDateTime": "(YYYY-MM-DD HH:MM:SS - must be the same as original date time)",
    "Email": "angie@collards.edu (cardholder's email address)",
    "AuthCode": "WXN098 (must match original authorization/charge response)",
    "TransactionId": "3212345 (must match original authorization/charge response)",
    "Reason": "Customer canceled (free form text, useful for audit trail)"
  }
}

<CardTransactionFollowUpBindingModel xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/Payments.Api.Models">
  <Authentication>
    <Id>170200123</Id>
    <Key>467512342123</Key>
  </Authentication>
  <Request>
    <Amount>20.50 (include decimal places - must match original)</Amount>
    <AuthCode>WXN098 (must match original authorization/charge response)</AuthCode>
    <CurrencyCode>USD (see ISO 4217 for correct currency codes - must match original)</CurrencyCode>
    <Email>angie@collards.edu (cardholder's email address)</Email>
    <OriginalTransactionDateTime>(YYYY-MM-DD HH:MM:SS - must be the same as original date time)</OriginalTransactionDateTime>
    <OriginalTransactionReference>2343-0988 (must be the same as original authorization/charge)</OriginalTransactionReference>
    <Reason>Customer canceled (free form text, useful for audit trail)</Reason>
    <TransactionDateTime>2025-10-24 06:17:14 (YYYY-MM-DD HH:MM:SS - UTC format)</TransactionDateTime>
    <TransactionId>3212345 (must match original authorization/charge response)</TransactionId>
    <TransactionType>(4 - settle, 5 - void)</TransactionType>
  </Request>
</CardTransactionFollowUpBindingModel>

{
  "Message": {
    "Code": "(2 digit code reflecting result of request - 00 is good)",
    "Description": "(Message response in text depending upon request/result of request)"
  },
  "Response": {
    "ResponseCode": "(1 - approved, 2 - declined, 3 - error, 4 - held for review, )",
    "ResponseCodeText": "(Approved/Declined/Referred/Error/Error message)",
    "AuthCode": "B800ZS1 (no value for refunds or voids)",
    "AvsResultCode": "(A - address (street) matches, zip does not, B - address information not provided for avs check, E - avs error, G - non-u.s. card issuing bank, N - no match on address (street) or zip, P - avs not applicable for this transaction, R - retry—system unavailable or timed out, S - service not supported by issuer, U - address information is unavailable, W - nine digit zip matches, address (street) does not, X - address (street) and nine digit zip match, Y - address (street) and five digit zip match, Z - five digit zip matches, address (street) does not)",
    "CvvResultCode": "(M - match, N - no match, P - not processed, S - should have been present, U - issuer unable to process request)",
    "TransactionReference": "2343-0988 (will match your transaction reference)",
    "TransactionID": "3212345 (must be used in follow up requests regarding this transaction)",
    "CardType": "Visa (text stating the card type of the card used)",
    "DiscountedAmount": "0.00",
    "CustomerId": null,
    "ProfileId": null
  }
}

<CardTransactionOutgoingModel xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/Payments.Api.Models">
  <Message>
    <Code>(2 digit code reflecting result of request - 00 is good)</Code>
    <Description>(Message response in text depending upon request/result of request)</Description>
  </Message>
  <Response>
    <AuthCode>B800ZS1 (no value for refunds or voids)</AuthCode>
    <AvsResultCode>(A - address (street) matches, zip does not, B - address information not provided for avs check, E - avs error, G - non-u.s. card issuing bank, N - no match on address (street) or zip, P - avs not applicable for this transaction, R - retry—system unavailable or timed out, S - service not supported by issuer, U - address information is unavailable, W - nine digit zip matches, address (street) does not, X - address (street) and nine digit zip match, Y - address (street) and five digit zip match, Z - five digit zip matches, address (street) does not)</AvsResultCode>
    <CardType>Visa (text stating the card type of the card used)</CardType>
    <CustomerId i:nil="true" />
    <CvvResultCode>(M - match, N - no match, P - not processed, S - should have been present, U - issuer unable to process request)</CvvResultCode>
    <DiscountedAmount>0.00</DiscountedAmount>
    <ProfileId i:nil="true" />
    <ResponseCode>(1 - approved, 2 - declined, 3 - error, 4 - held for review, )</ResponseCode>
    <ResponseCodeText>(Approved/Declined/Referred/Error/Error message)</ResponseCodeText>
    <TransactionID>3212345 (must be used in follow up requests regarding this transaction)</TransactionID>
    <TransactionReference>2343-0988 (will match your transaction reference)</TransactionReference>
  </Response>
</CardTransactionOutgoingModel>