C# get request

        public static async Task<string> GetState(int functionalAreaId)
        {
            try
            {
                UriBuilder uriBuilder = new UriBuilder
                {
                    Scheme = Program.AppSettings.FrmOptions.StateMachine.Schema,
                    Host = Program.AppSettings.FrmOptions.StateMachine.Host,
                    Port = Convert.ToInt32(Program.AppSettings.FrmOptions.StateMachine.Port),
                    Path = "StateMachine/GetState",
                    Query = $"functionalAreaId={functionalAreaId}",
                };

                using (HttpClient client = new HttpClient())
                {
                    HttpResponseMessage response = await client.GetAsync(uriBuilder.Uri);
                    string json = await response.Content.ReadAsStringAsync();
                    return json;
                }
            }
            catch (Exception ex)
            {
                return ex.Message;
            }
        }