(Perl) 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 Perl Downloads Perl Module for Windows, MacOS, Linux, Alpine Linux, Solaris

use chilkat();

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

$rest = chilkat::CkRest->new();

# 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 = 1;
$port = 443;
$bAutoReconnect = 1;
$success = $rest->Connect("mws.amazonservices.com",$port,$bTls,$bAutoReconnect);

$rest->put_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 = chilkat::CkBinData->new();
$success = $pdfData->LoadFile("qa_data/pdf/sample.pdf");

# Get the MD5 hash of the PDF data.
$crypt = chilkat::CkCrypt2->new();
$crypt->put_HashAlgorithm("md5");
$crypt->put_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 = chilkat::CkStringBuilder->new();
$success = $rest->FullRequestBd("POST","/Feeds/2009-01-01",$pdfData,$sbResponseBody);
if ($rest->get_LastMethodSuccess() != 1) {
    print $rest->lastErrorText() . "\r\n";
    exit;
}

if ($rest->get_ResponseStatusCode() != 200) {
    # Examine the request/response to see what happened.
    print "response status code = " . $rest->get_ResponseStatusCode() . "\r\n";
    print "response status text = " . $rest->responseStatusText() . "\r\n";
    print "response header: " . $rest->responseHeader() . "\r\n";
    print "response body: " . $sbResponseBody->getAsString() . "\r\n";
    print "---" . "\r\n";
    print "LastRequestStartLine: " . $rest->lastRequestStartLine() . "\r\n";
    print "LastRequestHeader: " . $rest->lastRequestHeader() . "\r\n";
}

# Examine the XML returned in the response body.
print $sbResponseBody->getAsString() . "\r\n";
print "----" . "\r\n";
print "Success." . "\r\n";