public override void Invoke(AWSCredentials creds, RegionEndpoint region, int maxItems) { AmazonChimeConfig config = new AmazonChimeConfig(); config.RegionEndpoint = region; ConfigureClient(config); AmazonChimeClient client = new AmazonChimeClient(creds, config); ListSipRulesResponse resp = new ListSipRulesResponse(); do { ListSipRulesRequest req = new ListSipRulesRequest { NextToken = resp.NextToken , MaxResults = maxItems }; resp = client.ListSipRules(req); CheckError(resp.HttpStatusCode, "200"); foreach (var obj in resp.SipRules) { AddObject(obj); } }while (!string.IsNullOrEmpty(resp.NextToken)); }