POST api/Registration/AffirmCreateSessionForOrders

{
  "StudentName": "sample string 1",
  "GrandTotalAmount": 2.0,
  "BillInformation": {
    "FirstName": "sample string 1",
    "LastName": "sample string 2",
    "City": "sample string 3",
    "Country": "sample string 4",
    "Email": "sample string 5",
    "PhoneNo": "sample string 6",
    "PostalCode": "sample string 7",
    "State": "sample string 8",
    "Street1": "sample string 9",
    "Street2": "sample string 10"
  },
  "OrderItem": [
    {
      "ProductName": "sample string 1",
      "ProductSKU": "sample string 2",
      "UnitPrice": 3.0,
      "Quantity": 4,
      "ProductCode": "sample string 5",
      "TaxAmount": 6.0,
      "TotalAmount": 7.0,
      "ProductDescription": "sample string 8"
    },
    {
      "ProductName": "sample string 1",
      "ProductSKU": "sample string 2",
      "UnitPrice": 3.0,
      "Quantity": 4,
      "ProductCode": "sample string 5",
      "TaxAmount": 6.0,
      "TotalAmount": 7.0,
      "ProductDescription": "sample string 8"
    }
  ],
  "ShippingInformation": {
    "FirstName": "sample string 1",
    "LastName": "sample string 2",
    "City": "sample string 3",
    "Country": "sample string 4",
    "Email": "sample string 5",
    "PostalCode": "sample string 6",
    "State": "sample string 7",
    "Street1": "sample string 8",
    "Street2": "sample string 9",
    "ShippingMethod": "sample string 10"
  },
  "SessionService": {
    "CancelURL": "sample string 1",
    "SuccessURL": "sample string 2",
    "FailureURL": "sample string 3",
    "Run": true
  },
  "MerchantReferenceCode": "sample string 3"
}

<PaymentProcess.AffirmCheckOut xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/CyberPaymentGateway">
  <BillInformation>
    <City>sample string 3</City>
    <Country>sample string 4</Country>
    <Email>sample string 5</Email>
    <FirstName>sample string 1</FirstName>
    <LastName>sample string 2</LastName>
    <PhoneNo>sample string 6</PhoneNo>
    <PostalCode>sample string 7</PostalCode>
    <State>sample string 8</State>
    <Street1>sample string 9</Street1>
    <Street2>sample string 10</Street2>
  </BillInformation>
  <GrandTotalAmount>2</GrandTotalAmount>
  <MerchantReferenceCode>sample string 3</MerchantReferenceCode>
  <OrderItem>
    <PaymentProcess.OrderItem>
      <ProductCode>sample string 5</ProductCode>
      <ProductDescription>sample string 8</ProductDescription>
      <ProductName>sample string 1</ProductName>
      <ProductSKU>sample string 2</ProductSKU>
      <Quantity>4</Quantity>
      <TaxAmount>6</TaxAmount>
      <TotalAmount>7</TotalAmount>
      <UnitPrice>3</UnitPrice>
    </PaymentProcess.OrderItem>
    <PaymentProcess.OrderItem>
      <ProductCode>sample string 5</ProductCode>
      <ProductDescription>sample string 8</ProductDescription>
      <ProductName>sample string 1</ProductName>
      <ProductSKU>sample string 2</ProductSKU>
      <Quantity>4</Quantity>
      <TaxAmount>6</TaxAmount>
      <TotalAmount>7</TotalAmount>
      <UnitPrice>3</UnitPrice>
    </PaymentProcess.OrderItem>
  </OrderItem>
  <SessionService>
    <CancelURL>sample string 1</CancelURL>
    <FailureURL>sample string 3</FailureURL>
    <Run>true</Run>
    <SuccessURL>sample string 2</SuccessURL>
  </SessionService>
  <ShippingInformation>
    <City>sample string 3</City>
    <Country>sample string 4</Country>
    <Email>sample string 5</Email>
    <FirstName>sample string 1</FirstName>
    <LastName>sample string 2</LastName>
    <PostalCode>sample string 6</PostalCode>
    <ShippingMethod>sample string 10</ShippingMethod>
    <State>sample string 7</State>
    <Street1>sample string 8</Street1>
    <Street2>sample string 9</Street2>
  </ShippingInformation>
  <StudentName>sample string 1</StudentName>
</PaymentProcess.AffirmCheckOut>

Sample not available.