protected async Task <List <string> > findTeamEndpoints(int teamId) { var endpoints = new List <string>(); ListEndpointsByPlatformApplicationRequest request = new ListEndpointsByPlatformApplicationRequest() { PlatformApplicationArn = GlobalConfig.Secrets.platformApplicationArn }; var result = await _client.ListEndpointsByPlatformApplicationAsync(request); var devices = findDevicesSubscribed(teamId); foreach (Endpoint endpoint in result.Endpoints) { if (endpoint.Attributes.GetValueOrDefault("Enabled").Equals("true", StringComparison.OrdinalIgnoreCase)) { EndpointUserData userData = readUserData(endpoint.Attributes.GetValueOrDefault("CustomUserData")); if (devices.Contains(userData.uniqueUserId)) { endpoints.Add(endpoint.EndpointArn); } } } return(endpoints); }