POST api/KBank/Payment

{
  "functionName": "sample string 1",
  "transactionId": "sample string 2",
  "transactionDateTime": "sample string 3",
  "billerType": "sample string 4",
  "billerId": "sample string 5",
  "terminalNo": "sample string 6",
  "promptPayReferenceNumber": "sample string 7",
  "channelCode": "sample string 8",
  "tranAmount": "sample string 9",
  "senderBankCode": "sample string 10",
  "isRetry": "sample string 11",
  "reference1": "sample string 12",
  "reference2": "sample string 13",
  "language": "sample string 14",
  "apiKey": "sample string 15",
  "paymentAdditional": {
    "customerFee": "sample string 1",
    "partnerFee": "sample string 2",
    "sponsorBankFee": "sample string 3",
    "transferWithTax": "sample string 4",
    "fromProxyValue": "sample string 5",
    "fromProxyType": "sample string 6",
    "senderReferenceNo": "sample string 7",
    "senderTaxID": "sample string 8",
    "senderAcctName": "sample string 9",
    "receiverTaxID": "sample string 10",
    "vatRates": "sample string 11",
    "vat": "sample string 12",
    "typeofTaxIncome": "sample string 13",
    "withholdingTaxRates": "sample string 14",
    "withholdingTax": "sample string 15",
    "withholdingTaxConditions": "sample string 16",
    "settlementDate": "sample string 17",
    "promptPayFlag": "sample string 18",
    "typeofSender": "sample string 19",
    "typeofReceiver": "sample string 20",
    "duedate": "sample string 21",
    "rtpReference": "sample string 22",
    "rqAppId": "sample string 23"
  }
}

<RequestPayment xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/BillPaymentGatewayApp.Models">
  <apiKey>sample string 15</apiKey>
  <billerId>sample string 5</billerId>
  <billerType>sample string 4</billerType>
  <channelCode>sample string 8</channelCode>
  <functionName>sample string 1</functionName>
  <isRetry>sample string 11</isRetry>
  <language>sample string 14</language>
  <paymentAdditional>
    <customerFee>sample string 1</customerFee>
    <duedate>sample string 21</duedate>
    <fromProxyType>sample string 6</fromProxyType>
    <fromProxyValue>sample string 5</fromProxyValue>
    <partnerFee>sample string 2</partnerFee>
    <promptPayFlag>sample string 18</promptPayFlag>
    <receiverTaxID>sample string 10</receiverTaxID>
    <rqAppId>sample string 23</rqAppId>
    <rtpReference>sample string 22</rtpReference>
    <senderAcctName>sample string 9</senderAcctName>
    <senderReferenceNo>sample string 7</senderReferenceNo>
    <senderTaxID>sample string 8</senderTaxID>
    <settlementDate>sample string 17</settlementDate>
    <sponsorBankFee>sample string 3</sponsorBankFee>
    <transferWithTax>sample string 4</transferWithTax>
    <typeofReceiver>sample string 20</typeofReceiver>
    <typeofSender>sample string 19</typeofSender>
    <typeofTaxIncome>sample string 13</typeofTaxIncome>
    <vat>sample string 12</vat>
    <vatRates>sample string 11</vatRates>
    <withholdingTax>sample string 15</withholdingTax>
    <withholdingTaxConditions>sample string 16</withholdingTaxConditions>
    <withholdingTaxRates>sample string 14</withholdingTaxRates>
  </paymentAdditional>
  <promptPayReferenceNumber>sample string 7</promptPayReferenceNumber>
  <reference1>sample string 12</reference1>
  <reference2>sample string 13</reference2>
  <senderBankCode>sample string 10</senderBankCode>
  <terminalNo>sample string 6</terminalNo>
  <tranAmount>sample string 9</tranAmount>
  <transactionDateTime>sample string 3</transactionDateTime>
  <transactionId>sample string 2</transactionId>
</RequestPayment>

Sample not available.