public async Task <string> GetApiDataAsync(string relativeUri)
        {
            if (!IsRepositorySet())
            {
                throw new InvalidOperationException("active repository has not been set");
            }
            if (relativeUri.StartsWith(@"/"))
            {
                relativeUri = relativeUri.TrimStart('/');
            }
            var uriWithRepository = String.Format("/repositories/{0}/{1}", ActiveRepository.Id, relativeUri);

            return(await _connectionHandler.GetAsync(uriWithRepository));
        }