Request Headers:
Content Type: application/json
Ocp-Apim-Subscription-Key: ********************
Authorization: Bearer *********************
Request Body
{
  "InvoiceLine_Request": {
    "partnerKey": "***056A1299**58AF******",
"invoiceNumber": "43001978"
  }
}
Sample Response 
{
"InvoiceLine_Response":{
{
    "WestconEntity": "Westcon Group European Operations Ltd. ",
    "WestconVATID": "GB***0183**",
    "InvoiceNumber": "0***001***",
    "InvoiceDate": "20210317",
    "ERPOrderNumber": "***0603***",
    "Currency": "GBP",
    "CustomerPONumber": "T***_Z01",
    "PaymentTerms": "0001",
    "InvoiceDueDate": "20210317",
    "DeliveryMethod": "Economy",
    "TotalInsurance": "0.0000",
    "TotalFreight": "3000.0000",
    "TotalRebate": "0.0000",
    "TotalChemicalFee": "0.0000",
    "DocumentationCharges": "0.0000",
    "CertificateOfOrigin": "0.0000",
    "SASOCharges": "0.0000",
    "TotalVAT": "0.0000",
    "GrandTotal": "192.7300",
    "TotalPrice": "162.7300",
    "TotalTransactionFees": "0.0000",
    "InvoiceLine": [{
            "ItemNumber": "000010",
            "DeliveryNumber": "0094943150",
            "TrackingNumber": "12000028ZZ1",
            "Material": "MAINUNITTST",
            "Quantity": "1.000 ",
            "UnitOfMeasurement": "EA",
            "UnitPrice": "67.5800",
            "ExtendedPrice": "37.5800",
            "SerialNumbers": "TEST437534896"
        },
        {
            "ItemNumber": "000020",
           "DeliveryNumber": "0094943150",
            "TrackingNumber": "12000028ZZ1",
            "Material": "CISCO1801",
            "Quantity": "2.000 ",
            "UnitOfMeasurement": "EA",
            "UnitPrice": "35.7950",
            "ExtendedPrice": "41.5900",
            "SerialNumbers": ","
        }
    ]
}
}