(PowerShell) Amazon MWS Upload Invoice

Demonstrates how to upload an invoice using _UPLOAD_VAT_INVOICE_FeedType to submit an invoice for an order.

For more information, see https://m.media-amazon.com/images/G/03/B2B/invoice-uploader-developer-documentation.pdf

Chilkat .NET Downloads Chilkat .NET Assemblies

Add-Type -Path "C:\chilkat\ChilkatDotNet47-9.5.0-x64\ChilkatDotNet47.dll"

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

$rest = New-Object Chilkat.Rest

# Connect to the Amazon MWS REST server.
# 
# Make sure to connect to the correct Amazon MWS Endpoint, otherwise
# you'll get an HTTP 401 response code.
# 
# See Amazon MWS endpoints and MarketplaceId values

$bTls = $true
$port = 443
$bAutoReconnect = $true
$success = $rest.Connect("mws.amazonservices.com",$port,$bTls,$bAutoReconnect)

$rest.Host = "mws.amazonservices.com"

# MarketplaceList.Id parameter This should be the marketplace in which the order was placed. Only one marketplace must be used per order.T
# Here are the marketplace ID's
# Spain: A1RKKUPIHCS9HS
# UK: A1F83G8C2ARO7P
# France: A13V1IB3VIYZZH
# Germany: A1PA6795UKMFR9
# Italy: APJ6JRA9NG5V4
# ...
# (See https://docs.developer.amazonservices.com/en_US/dev_guide/DG_Endpoints.html)

# FeedOptions parameter  Seller can input key value pairs to give important metadata along with the PDF invoice.
$rest.AddQueryParam("FeedOptions","metadata:orderid=206-2341234-3455465;metadata:invoicenumber=INT-3431-XJE3;metadata:documenttype=Invoice")

# Load the PDF invoice file that is to be the body of the HTTP POST request.
$pdfData = New-Object Chilkat.BinData
$success = $pdfData.LoadFile("qa_data/pdf/sample.pdf")

# Get the MD5 hash of the PDF data.
$crypt = New-Object Chilkat.Crypt2
$crypt.HashAlgorithm = "md5"
$crypt.EncodingMode = "base64"
$md5Hash = $crypt.HashBdENC($pdfData)

$rest.AddQueryParam("AWSAccessKeyId","0PB842ExampleN4ZTR2")
$rest.AddQueryParam("Action","SubmitFeed")
$rest.AddQueryParam("FeedType","_UPLOAD_VAT_INVOICE_")
$rest.AddQueryParam("MWSAuthToken","EXAMPLE-amzn.mws.4ea38b7b-f563-7709-4bae-87aea-EXAMPLE")

$rest.AddQueryParam("MarketplaceIdList.Id.1","ATVExampleDER")
$rest.AddQueryParam("SellerId","A1XExample5E6")
$rest.AddQueryParam("ContentMD5Value",$md5Hash)
$rest.AddQueryParam("SignatureMethod","HmacSHA256")
$rest.AddQueryParam("SignatureVersion","2")
$rest.AddQueryParam("Version","2009-01-01")

# Add the MWS Signature param.  (Also adds the Timestamp parameter using the curent system date/time.)
$rest.AddMwsSignature("POST","/Feeds/2009-01-01","mws.amazonservices.com","YOUR_MWS_SECRET_ACCESS_KEY_ID")

$rest.AddHeader("Content-Type","application/octet-stream")
$sbResponseBody = New-Object Chilkat.StringBuilder
$success = $rest.FullRequestBd("POST","/Feeds/2009-01-01",$pdfData,$sbResponseBody)
if ($rest.LastMethodSuccess -ne $true) {
    $($rest.LastErrorText)
    exit
}

if ($rest.ResponseStatusCode -ne 200) {
    # Examine the request/response to see what happened.
    $("response status code = " + $rest.ResponseStatusCode)
    $("response status text = " + $rest.ResponseStatusText)
    $("response header: " + $rest.ResponseHeader)
    $("response body: " + $sbResponseBody.GetAsString())
    $("---")
    $("LastRequestStartLine: " + $rest.LastRequestStartLine)
    $("LastRequestHeader: " + $rest.LastRequestHeader)
}

# Examine the XML returned in the response body.
$($sbResponseBody.GetAsString())
$("----")
$("Success.")