(Objective-C) HTTPS MWS List Orders (Amazon Marketplace Web Service)

Send an HTTPS MWS ListOrders request to return a list of orders created or updated during a time frame.

Note: This example requires Chilkat v11.0.0 or greater.

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#import <CkoHttp.h>
#import <CkoHttpRequest.h>
#import <CkoHttpResponse.h>

BOOL success = NO;

// This example assumes the Chilkat HTTP API to have been previously unlocked.
// See Global Unlock Sample for sample code.

CkoHttp *http = [[CkoHttp alloc] init];

// Make sure to connect to the correct Amazon MWS Endpoing, 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 
// 

// Build the HTTP request.
CkoHttpRequest *req = [[CkoHttpRequest alloc] init];

// Add query params
[req AddParam: @"Action" value: @"ListOrders"];
[req AddParam: @"CreatedAfter" value: @"2016-12-31T23:00:00Z"];
[req AddParam: @"MarketplaceId.Id.1" value: @"MWS_MARKETPLACE_ID"];
[req AddParam: @"SellerId" value: @"MWS_SELLER_ID"];
[req AddParam: @"AWSAccessKeyId" value: @"MWS_ACCESS_KEY_ID"];
[req AddParam: @"SignatureVersion" value: @"2"];
[req AddParam: @"SignatureMethod" value: @"HmacSHA256"];
[req AddParam: @"Version" value: @"2013-09-01"];

// Set the HTTP verb and path.
req.Path = @"/Orders/2013-09-01";
req.HttpVerb = @"POST";

// Add the MWS Signature after the verb, path, and all params have been set.
[req AddMwsSignature: @"mws.amazonservices.com" mwsSecretKey: @"MWS_SECRET_ACCESS_KEY_ID"];

req.ContentType = @"application/x-www-form-urlencoded";

CkoHttpResponse *resp = [[CkoHttpResponse alloc] init];
success = [http HttpReq: @"https://mws.amazonservices.com/Orders/2013-09-01" request: req response: resp];
if (success == NO) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

if ([resp.StatusCode intValue] != 200) {
    NSLog(@"%@%d",@"Non-success status code: ",[resp.StatusCode intValue]);
    NSLog(@"%@",resp.BodyStr);
    return;
}

// Examine the XML returned in the response body.
NSLog(@"%@",resp.BodyStr);
NSLog(@"%@",@"----");
NSLog(@"%@",@"Success.");