Dart

AWS Security Token Service (STS) GetSessionToken

See more AWS Security Token Service Examples

Returns a set of temporary credentials for an AWS account or IAM user. 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 AWS REST server.
  // such as https://sts.us-west-2.amazonaws.com/
  final bTls = true;
  final port = 443;
  final bAutoReconnect = true;
  rest.connect('sts.us-west-2.amazonaws.com', port, bTls, bAutoReconnect);

  // Provide AWS credentials for the REST call.
  final authAws = CkAuthAws();
  authAws.accessKey = 'AWS_ACCESS_KEY';
  authAws.secretKey = 'AWS_SECRET_KEY';
  // the region should match our URL above..
  // See https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_enable-regions.html
  authAws.region = 'us-west-2';
  authAws.serviceName = 'sts';

  rest.setAuthAws(authAws);

  rest.addQueryParam('Version', '2011-06-15');
  rest.addQueryParam('Action', 'GetSessionToken');
  rest.addQueryParam('DurationSeconds', '3600');

  final String responseXml;
  try {
    responseXml = rest.fullRequestNoBody('GET', '/');
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  // A successful response will have a status code equal to 200.
  if (rest.responseStatusCode != 200) {
    print('response status code = ${rest.responseStatusCode}');
    print('response status text = ${rest.responseStatusText}');
    print('response header: ${rest.responseHeader}');
    print('response body: $responseXml');
    return;
  }

  // Examine the successful XML response (shown below)
  final xml = CkXml();
  xml.loadXml(responseXml);
  print(xml.getXml());

  // Sample response:

  // <?xml version="1.0" encoding="utf-8"?>
  // <GetSessionTokenResponse xmlns="https://sts.amazonaws.com/doc/2011-06-15/">
  //     <GetSessionTokenResult>
  //         <Credentials>
  //             <AccessKeyId>AS........T4N</AccessKeyId>
  //             <SecretAccessKey>05W........ARPMr</SecretAccessKey>
  //             <SessionToken>IQoJb3J........llpIMI=</SessionToken>
  //             <Expiration>2022-09-07T00:22:51Z</Expiration>
  //         </Credentials>
  //     </GetSessionTokenResult>
  //     <ResponseMetadata>
  //         <RequestId>8bad22cc-1c55-4265-a010-45d139359404</RequestId>
  //     </ResponseMetadata>
  // </GetSessionTokenResponse>

  // Sample parse code:
  final getSessionTokenResponseXmlns = xml.getAttrValue('xmlns');
  final accessKeyId = xml.getChildContent('GetSessionTokenResult|Credentials|AccessKeyId');
  final secretAccessKey = xml.getChildContent('GetSessionTokenResult|Credentials|SecretAccessKey');
  final sessionToken = xml.getChildContent('GetSessionTokenResult|Credentials|SessionToken');
  final expiration = xml.getChildContent('GetSessionTokenResult|Credentials|Expiration');
  final requestId = xml.getChildContent('ResponseMetadata|RequestId');

  // Save the session token XML to a file for use by another Chilkat example..
  xml.saveXml('qa_data/tokens/aws_session_token.xml');
}