POST api/saveData

{
  "x_ref_payco": "sample string 1",
  "x_transaction_id": "sample string 2",
  "x_amount": "sample string 3",
  "x_currency_code": "sample string 4",
  "x_signature": "sample string 5",
  "x_response": "sample string 6",
  "x_motivo": "sample string 7",
  "x_id_invoice": "sample string 8",
  "x_autorizacion": "sample string 9",
  "x_cod_transaction_state": "sample string 10",
  "x_extra1": "sample string 11",
  "x_customer_document": "sample string 12",
  "x_description": "sample string 13",
  "x_franchise": "sample string 14",
  "x_transaction_date": "sample string 15"
}

<ValuesController.MyData xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/gaitanaApi.Controllers">
  <x_amount>sample string 3</x_amount>
  <x_autorizacion>sample string 9</x_autorizacion>
  <x_cod_transaction_state>sample string 10</x_cod_transaction_state>
  <x_currency_code>sample string 4</x_currency_code>
  <x_customer_document>sample string 12</x_customer_document>
  <x_description>sample string 13</x_description>
  <x_extra1>sample string 11</x_extra1>
  <x_franchise>sample string 14</x_franchise>
  <x_id_invoice>sample string 8</x_id_invoice>
  <x_motivo>sample string 7</x_motivo>
  <x_ref_payco>sample string 1</x_ref_payco>
  <x_response>sample string 6</x_response>
  <x_signature>sample string 5</x_signature>
  <x_transaction_date>sample string 15</x_transaction_date>
  <x_transaction_id>sample string 2</x_transaction_id>
</ValuesController.MyData>