AuthClient.cs

public class AuthClient {
  private readonly IAppLogger<StandardHttpClient> _logger = new Logger<StandardHttpClient>();
  private readonly IHttpClient _httpClient = new StandardHttpClient(_logger);

  public async Task<dynamic> Authenticate(string clientId, string clientSecret)
  {
      var baseAddress = "http://api.logstore.com.br";
      var body = new { client_id = clientId, client_secret = clientSecret, grant_typpe = "client_credentials" };

      var data = await _httpClient.PostAsync("/sessions",
                with =>
                {
                    with.Host(baseAddress).Body(body, HttpRequestDataType.FormData);
                    with.Header("ContentType", "application/x-www-form-urlencoded; charset=UTF-8");
                });

      _logger.Debug($"response from trace request: {data}");

      return Json.Parse(data);
  }
}

DeviceClient.cs

public class DeviceClient {
  private readonly IAppLogger<StandardHttpClient> _logger = new Logger<StandardHttpClient>();
  private readonly IHttpClient _httpClient = new StandardHttpClient(_logger);

  public async Task<dynamic> GetDevices(string token, HttpRequestDataType dataType = HttpRequestDataType.JSON)
  {
      var baseAddress = "http://api.logstore.com.br";
      var data = await _httpClient.GetAsync("/devices",
              with => with.Host(baseAddress).Credential(token).Query(new {offset=0, limit=10}));

      _logger.Debug($"response from trace request: {data}");

      return Json.Parse(data);
  }

  public async Task<dynamic> GetDevice(string token, int id, HttpRequestDataType dataType = HttpRequestDataType.JSON)
  {
      var baseAddress = "http://api.logstore.com.br";
      var data = await _httpClient.GetAsync($"/device/{id}",
              with => with.Host(baseAddress).Credential(token));

      _logger.Debug($"response from trace request: {data}");

      return Json.Parse(data);
  }
}

Logger.cs

public class Logger<T> : IAppLogger<T>
{
  private readonly Log _log = Log.Get(typeof(T));

  public void Information(string message, params object[] args)
  {
  }

  public void Debug(string message, params object[] args)
  {
  }

  public void Warning(string message, params object[] args)
  {
  }

  public void Error(Exception ex, string message, params object[] args)
  {
  }

  public void Critical(Exception ex, string message, params object[] args)
  {
  }
}