Chargeback reversal request example with Txn_Type = K:

{
  "AuthenticationAmountUpper": 0.0000,
  "FxProviderCardholderRate": 0.0,
  "Network_Chargeback_Reference_Id": "3012289249155",
  "Acquirer_Forwarder_ID": "018512",
  "DCC_Indicator": 0,
  "multi_part_txn": 0,
  "multi_part_txn_final": 0,
  "Matching_Txn_ID": 0,
  "Reason_ID": 4853,
  "Merch_Tax_id": "0",
  "GPS_POS_Capability": "",
  "GPS_POS_Data": "000",
  "Acquirer_Reference_Data_031": "85130705142500004920001",
  "Response_Source_Why": 0,
  "Message_Why": 0,
  "PaymentToken_id": 0,
  "PaymentToken_creatorStatus": " ",
  "PaymentToken_lang": "  ",
  "PaymentToken_activationMethod": 0,
  "ActBal": 33.6100,
  "Auth_Code_DE38": "161388",
  "Avl_Bal": 33.6100,
  "Bill_Amt": 0.0000,
  "Bill_Ccy": "826",
  "BlkAmt": 0.0000,
  "FX_Pad": 0.0000,
  "Fee_Fixed": 0.0000,
  "Fee_Rate": 0.0000,
  "MCC_Code": "5399",
  "MCC_Desc": "Miscellaneous General Merchandise",
  "MCC_Pad": 0.0000,
  "Merch_ID_DE42": "Y0BXWG4SFPV5HCE",
  "Merch_Name_DE43": "SP LANSLIN\\THOMSON COMM BLDG 8 THOMSON RD\\WANCHAI\\999077    KL HKG",
  "Note": " CBC:Chargeback Credit confirmed on (MasterCom) 17-07-2025 05:55:01",
  "POS_Data_DE22": "0916",
  "POS_Termnl_DE41": "NLDVIQHD",
  "POS_Time_DE12": "250522064945",
  "Proc_Code": "000000",
  "Ret_Ref_No_DE37": " ",
  "Settle_Amt": 0.0000,
  "Settle_Ccy": "840",
  "Status_Code": "46",
  "Token": 275389481,
  "Trans_link": "250521351405018512",
  "Txn_Amt": 0.0000,
  "Txn_CCy": "840",
  "Txn_Desc": "SP LANSLIN\\THOMSON COMM BLDG 8 THOMSON RD\\WANCHAI\\999077    KL HKG",
  "Txn_GPS_Date": "2025-07-25 04:06:43.510",
  "TXn_ID": 2000000055175340,
  "Txn_Stat_Code": "S",
  "Txn_Type": "K",
  "Additional_Data_DE48": "0002003MCS0003003MCS001500725052110023003CT600520032100146036002901826000000000054826000000000054014800482620158031MCC1040501YA25052203    NNNNNNN015906733348      39120006                    1EU00000012N25052203250522010165001M0175012LANSLIN.SHOP0177002YN01910012",
  "Authorised_by_GPS": "N",
  "CU_Group": "BTS-CU-001",
  "InstCode": "BTS",
  "MTID": "1240",
  "ProductID": 15121,
  "SubBIN": 51540629,
  "TLogIDOrg": 0,
  "VL_Group": "BTS-VL-001",
  "Dom_Fee_Fixed": 0.00,
  "Non_Dom_Fee_Fixed": 0.00,
  "Fx_Fee_Fixed": 0.00,
  "Other_Fee_Amt": 0.00,
  "Fx_Fee_Rate": 0.00,
  "Dom_Fee_Rate": 0.00,
  "Non_Dom_Fee_Rate": 0.00,
  "SendingAttemptCount": 0
}