Objective-C

MWS List Orders (Amazon Marketplace Web Service)

See more Amazon MWS Examples

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

Important: The Chilkat v9.5.0.75 release accidentally breaks Amazon MWS (not AWS) authentication. If you need MWS with 9.5.0.75, send email to support@chilkatsoft.com for a hotfix, or revert back to v9.5.0.73, or update to a version after 9.5.0.75.

Objective-C

#import <CkoRest.h>
#import <NSString.h>

BOOL success = NO;

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

CkoRest *rest = [[CkoRest alloc] init];

// ------------------------------------------------------------
// About using Chilkat with Amazon Marketplace SP-API
// ------------------------------------------------------------

// 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 
// 
BOOL bTls = YES;
int port = 443;
BOOL bAutoReconnect = YES;
success = [rest Connect: @"mws.amazonservices.com" port: [NSNumber numberWithInt: port] tls: bTls autoReconnect: bAutoReconnect];

rest.Host = @"mws.amazonservices.com";

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

// Add the MWS Signature param.  (Also adds the Timestamp parameter using the curent system date/time.)
[rest AddMwsSignature: @"POST" uriPath: @"/Orders/2013-09-01" domain: @"mws.amazonservices.com" mwsSecretKey: @"MWS_SECRET_ACCESS_KEY_ID"];

NSString *responseXml = [rest FullRequestFormUrlEncoded: @"POST" uriPath: @"/Orders/2013-09-01"];
if (rest.LastMethodSuccess != YES) {
    NSLog(@"%@",rest.LastErrorText);
    return;
}

if ([rest.ResponseStatusCode intValue] != 200) {
    // Examine the request/response to see what happened.
    NSLog(@"%@%d",@"response status code = ",[rest.ResponseStatusCode intValue]);
    NSLog(@"%@%@",@"response status text = ",rest.ResponseStatusText);
    NSLog(@"%@%@",@"response header: ",rest.ResponseHeader);
    NSLog(@"%@%@",@"response body: ",responseXml);
    NSLog(@"%@",@"---");
    NSLog(@"%@%@",@"LastRequestStartLine: ",rest.LastRequestStartLine);
    NSLog(@"%@%@",@"LastRequestHeader: ",rest.LastRequestHeader);
}

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