C# Http.HttpRequestMessage

public static async Task<bool> ChangeUserProfile(String name, String url, String description, String location,
            UserAccountEntity userAccountEntity)
        {
            if (userAccountEntity.GetAccessToken().Equals("refresh"))
            {
                await Auth.RefreshAccessToken(userAccountEntity);
            }
            var param = new Dictionary<String, String>();
            if (!string.IsNullOrEmpty(name)) param.Add("name", name);
            if (!string.IsNullOrEmpty(url)) param.Add("url", url);
            if (!string.IsNullOrEmpty(location)) param.Add("location", location);
            if (!string.IsNullOrEmpty(description)) param.Add("description", description);

            var theAuthClient = new HttpClient();
            HttpContent header = new FormUrlEncodedContent(param);
            var request = new HttpRequestMessage(HttpMethod.Post, EndPoints.ACCOUNT_UPDATE) {Content = header};
            request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", userAccountEntity.GetAccessToken());
            try
            {
                HttpResponseMessage response = await theAuthClient.SendAsync(request);
                return response.IsSuccessStatusCode;
            }
            catch (Exception)
            {
                return false;
            }
        }