Dart

MWS RequestReport (Amazon Marketplace Web Service)

See more Amazon MWS Examples

Creates a report request and submits the request to Amazon MWS.

See Amazon MWS RequestReport for more information.

Dart

import 'package:chilkat/chilkat.dart';

void main() {
  // This example requires the Chilkat API to have been previously unlocked.
  // See Global Unlock Sample for sample code.

  final rest = CkRest();

  // 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.
  // 
  // The possible servers are:
  // 
  // North America (NA) 	https://mws.amazonservices.com
  // Europe (EU) 	https://mws-eu.amazonservices.com
  // India (IN) 	https://mws.amazonservices.in
  // China (CN) 	https://mws.amazonservices.com.cn
  // Japan (JP) 	https://mws.amazonservices.jp 
  // 
  final bTls = true;
  final port = 443;
  final bAutoReconnect = true;
  try {
    rest.connect('mws.amazonservices.com', port, bTls, bAutoReconnect);
  } on ChilkatException catch (e) {
    print('ConnectFailReason: ${rest.connectFailReason}');
    print(e.lastErrorText);
    return;
  }

  rest.host = 'mws.amazonservices.com';

  rest.addQueryParam('AWSAccessKeyId', '0PB842EXAMPLE7N4ZTR2');
  rest.addQueryParam('Action', 'RequestReport');
  rest.addQueryParam('EndDate', '2008-06-26T18:12:21');
  rest.addQueryParam('MWSAuthToken', 'amzn.mws.4ea38b7b-f563-7709-4bae-87aeaEXAMPLE');
  rest.addQueryParam('Marketplace', 'ATVPDKIKX0DER');
  rest.addQueryParam('ReportType', '_GET_MERCHANT_LISTINGS_DATA_');
  rest.addQueryParam('SellerId', 'A1XEXAMPLE5E6');
  rest.addQueryParam('SignatureMethod', 'HmacSHA256');
  rest.addQueryParam('SignatureVersion', '2');
  rest.addQueryParam('StartDate', '2009-01-03T18:12:21');
  rest.addQueryParam('Version', '2009-01-01');

  // Add the MWS Signature param.  (Also adds the Timestamp parameter using the curent system date/time.)
  // The AddMwsSignature method adds the Timestamp and Signature query params.
  rest.addMwsSignature('POST', '/Reports/2009-01-01', 'mws.amazonservices.com', 'MWS_SECRET_KEY');

  final String responseXml;
  try {
    responseXml = rest.fullRequestFormUrlEncoded('POST', '/Reports/2009-01-01');
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  if (rest.responseStatusCode != 200) {
    // Examine the request/response to see what happened.
    print('response status code = ${rest.responseStatusCode}');
    print('response status text = ${rest.responseStatusText}');
    print('response header: ${rest.responseHeader}');
    print('response body: $responseXml');
    print('---');
    print('LastRequestStartLine: ${rest.lastRequestStartLine}');
    print('LastRequestHeader: ${rest.lastRequestHeader}');
  }

  // Examine the XML returned in the response body.
  print(responseXml);
  print('----');
  print('Success.');

  // Sample Response

  // Use this online tool to generate parsing code from sample XML: 
  // Generate Parsing Code from XML

  // <?xml version="1.0"?>
  // <RequestReportResponse
  //     xmlns="http://mws.amazonaws.com/doc/2009-01-01/">
  //     <RequestReportResult>
  //         <ReportRequestInfo>
  //             <ReportRequestId>2291326454</ReportRequestId>
  //             <ReportType>_GET_MERCHANT_LISTINGS_DATA_</ReportType>
  //             <StartDate>2009-01-21T02:10:39+00:00</StartDate>
  //             <EndDate>2009-02-13T02:10:39+00:00</EndDate>
  //             <Scheduled>false</Scheduled>
  //             <SubmittedDate>2009-02-20T02:10:39+00:00</SubmittedDate>
  //             <ReportProcessingStatus>_SUBMITTED_</ReportProcessingStatus>
  //         </ReportRequestInfo>
  //     </RequestReportResult>
  //     <ResponseMetadata>
  //         <RequestId>88faca76-b600-46d2-b53c-0c8c4533e43a</RequestId>
  //     </ResponseMetadata>
  // </RequestReportResponse>

  final xml = CkXml();
  xml.loadXml(responseXml);

  final requestReportResponseXmlns = xml.getAttrValue('xmlns');
  final reportRequestId = xml.getChildContent('RequestReportResult|ReportRequestInfo|ReportRequestId');
  final reportType = xml.getChildContent('RequestReportResult|ReportRequestInfo|ReportType');
  final startDate = xml.getChildContent('RequestReportResult|ReportRequestInfo|StartDate');
  final endDate = xml.getChildContent('RequestReportResult|ReportRequestInfo|EndDate');
  final scheduled = xml.getChildContent('RequestReportResult|ReportRequestInfo|Scheduled');
  final submittedDate = xml.getChildContent('RequestReportResult|ReportRequestInfo|SubmittedDate');
  final reportProcessingStatus = xml.getChildContent('RequestReportResult|ReportRequestInfo|ReportProcessingStatus');
  final requestId = xml.getChildContent('ResponseMetadata|RequestId');
}