gistfile1.cs

public class TavisUriTemplateHandler : IUrlTemplateHandler
    {

        public IEnumerable<string> GetParameterNames(string template)
        {
            return new UriTemplate(template).GetParameterNames();
        }
        public Uri GetRequestUri(IUrlParameterFormatter urlParameterFormatter, RestMethodInfo restMethod, object[] paramList, string basePath = "")
        {
            string urlTarget = (basePath == "/" ? String.Empty : basePath) + restMethod.RelativePath;
            var template = new UriTemplate(urlTarget);

            for (int i = 0; i < paramList.Length; i++)
            {
                if (restMethod.ParameterMap.ContainsKey(i))
                {
                    template.AddParameter(restMethod.ParameterMap[i], urlParameterFormatter.Format(paramList[i], restMethod.ParameterInfoMap[i]));
                }
            }

            return new Uri(template.Resolve(), UriKind.RelativeOrAbsolute);
        }
    }