2, 'endpoints' => array( '*/*' => array( 'endpoint' => '{service}.{region}.amazonaws.com' ), 'cn-north-1/*' => array( 'endpoint' => '{service}.{region}.amazonaws.com.cn', 'signatureVersion' => 'v4' ), 'us-gov-west-1/iam' => array( 'endpoint' => 'iam.us-gov.amazonaws.com' ), 'us-gov-west-1/sts' => array( 'endpoint' => 'sts.us-gov.amazonaws.com' ), 'us-gov-west-1/s3' => array( 'endpoint' => 's3-{region}.amazonaws.com' ), '*/cloudfront' => array( 'endpoint' => 'cloudfront.amazonaws.com' ), '*/iam' => array( 'endpoint' => 'iam.amazonaws.com' ), '*/importexport' => array( 'endpoint' => 'importexport.amazonaws.com' ), '*/route53' => array( 'endpoint' => 'route53.amazonaws.com' ), '*/sts' => array( 'endpoint' => 'sts.amazonaws.com' ), 'us-east-1/sdb' => array( 'endpoint' => 'sdb.amazonaws.com' ), 'us-east-1/s3' => array( 'endpoint' => 's3.amazonaws.com' ), 'us-west-1/s3' => array( 'endpoint' => 's3-{region}.amazonaws.com' ), 'us-west-2/s3' => array( 'endpoint' => 's3-{region}.amazonaws.com' ), 'eu-west-1/s3' => array( 'endpoint' => 's3-{region}.amazonaws.com' ), 'ap-southeast-1/s3' => array( 'endpoint' => 's3-{region}.amazonaws.com' ), 'ap-southeast-2/s3' => array( 'endpoint' => 's3-{region}.amazonaws.com' ), 'ap-northeast-1/s3' => array( 'endpoint' => 's3-{region}.amazonaws.com' ), 'sa-east-1/s3' => array( 'endpoint' => 's3-{region}.amazonaws.com' ) ) );