public IDictionary <string, string> GetEndpointAttributes(string endpointarn) { try { using (var snsclient = new AmazonSimpleNotificationServiceClient(_accesskey, _secretkey)) { var result = snsclient.GetEndpointAttributes(new GetEndpointAttributesRequest() { EndpointArn = endpointarn }); return(result.Attributes); } } catch (Exception ex) { throw new Exception("GetEndpointAttributes " + ex.Message); } }