snipps

DebugLogger.cs

void Logit(int step, object ob, string location)
{
  if (string.IsNullOrWhiteSpace(location))
    location = $"Debug Session {DateTime.Now.Date.ToString("yyyyMMdd")}";

  Log.Fatal($"{location}: {step}, {Newtonsoft.Json.JsonConvert.SerializeObject(ob)}");
}

restsharp_wrapper.cs

using Newtonsoft.Json;
using NLog;
using RestSharp;
using RestSharp.Authenticators;

public T Execute<T>(string resource, Method method, object body, IAuthenticator authenticator)
            => JsonConvert.DeserializeObject<T>(Execute(resource, method, body, authenticator).Content);

        public IRestResponse Execute(string resource, Method method, object body, IAuthenticator authenticator)
        {
            RestClient restClient = new RestClient();
            RestRequest restRequest = new RestRequest(resource, method);
            restClient.Authenticator = authenticator;
            if (method != Method.GET)
            {
                restRequest.AddHeader("Content-Type", "application/json");
                restRequest.AddParameter("application/json", JsonConvert.SerializeObject(body), ParameterType.RequestBody);
            }
            Logger.Debug(restRequest.ToLogString());
            var response = restClient.Execute(restRequest);
            Logger.Debug(response.ToLogString());
            return response;
        }

RestSharpLogExtensions.cs

    public static class RestSharpLogExtensions
    {
        public static string ToLogString(this RestRequest restRequest)
        {
            var requestlog = new
            {
                Resource = restRequest.Resource,
                Method = restRequest.Method.ToString(),
                Body = restRequest.Parameters.FirstOrDefault(p => p.Type == ParameterType.RequestBody)?.Value,
                Parameters = restRequest.Parameters.Select(parameter => new
                {
                    name = parameter.Name,
                    value = parameter.Value,
                    type = parameter.Type.ToString()
                }),
            };

            return $"Request: {JsonConvert.SerializeObject(requestlog)}";
        }

        public static string ToLogString(this IRestResponse restResponse)
        {
            var requestlog = new
            {
                StatusCode = restResponse.StatusCode,
                Content = restResponse.Content,
                Headers = restResponse.Headers,
                ResponseUri = restResponse.ResponseUri,
                ErrorMessage = restResponse.ErrorMessage
            };

            return $"Response: {JsonConvert.SerializeObject(requestlog)}";
        }
    }