This API call is for merchant accounts that are specifically configured for international processing.

{
  "Intl_VoidCredtResult": {
    "CreditAmt": 5.0,
    "ErrCode": 0,
    "ErrMsg": "",
    "FunctionOk": true,
    "RespMsg": "Succesfull VOID\/Credit",
    "TransID": "a88ed0e4-5a3b-11ef-b49b-46647bd59a7a",
    "TxApproved": true
  }
}