POST api/Payment/ConfirmPayment

{
  "track_id": 1,
  "amount": 2.1,
  "date": "sample string 3",
  "payer": {
    "name": "sample string 1",
    "phone": "sample string 2",
    "mail": "sample string 3",
    "desc": "sample string 4"
  },
  "payment": {
    "track_id": "sample string 1",
    "amount": 2.1,
    "card_no": "sample string 3",
    "hashed_card_no": "sample string 4",
    "date": "sample string 5"
  },
  "reference": {
    "id": 1,
    "type": "sample string 2",
    "title": "sample string 3",
    "link": "sample string 4"
  }
}

<PaymentCallback xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/WebApiSazmani.Models">
  <amount>2.1</amount>
  <date>sample string 3</date>
  <payer>
    <desc>sample string 4</desc>
    <mail>sample string 3</mail>
    <name>sample string 1</name>
    <phone>sample string 2</phone>
  </payer>
  <payment>
    <amount>2.1</amount>
    <card_no>sample string 3</card_no>
    <date>sample string 5</date>
    <hashed_card_no>sample string 4</hashed_card_no>
    <track_id>sample string 1</track_id>
  </payment>
  <reference>
    <id>1</id>
    <link>sample string 4</link>
    <title>sample string 3</title>
    <type>sample string 2</type>
  </reference>
  <track_id>1</track_id>
</PaymentCallback>

Sample not available.