{
  "invoice": {
    "header": {
      "senderId": "18000594Coupa",
      "receiverId": "614733525",
      "docType": {
        "rootName": "cXML",
        "systemId": "http://xml.cxml.org/schemas/cXML/1.2.014/cXML.dtd"
      },
      "docTypeAString": "cXML SYSTEM http://xml.cxml.org/schemas/cXML/1.2.014/cXML.dtd"
    },
    "data": {
      "orderId": "506"
    }
  }
}