RequestSender.cs

        public async Task<T> GetAs<T>(string path)
        {
            var response = await _client.GetStringAsync(path);

            return JsonConvert.DeserializeObject<T>(response);
        }

        public async Task<string> Post(string path, object content)
        {
            StringContent postContent = new StringContent(JsonConvert.SerializeObject(content));
            var response = await _client.PostAsync(path, postContent);
            var responseContent = await response.Content.ReadAsStringAsync();

            return responseContent;
        }