public Task<GetUserResponse> GetUserAsync(GetUserRequest request, IRequestOptions options = null)
 {
     return WebClient.SendAsync<GetUserResponse>(HttpMethods.GET, request.BuildUrl(ClientSettings.Version), null, options);
 }
 public GetUserResponse GetUser(GetUserRequest request, IRequestOptions options = null)
 {
     return WebClient.Send(request, options);
 }