public async Task <ApiDataContainer <Character> > GetPersonagens(PageData pageData, string filter = null)
        {
            try
            {
                var url = Startup.BaseAddress()
                          .AppendPathSegments("v1", "public", "characters")
                          .AddMarvelAuthenticationParameters(Startup.ApiPublicKey(), Startup.ApiPrivateKey())
                          .AddMarvelPageParameters(pageData);

                if (!string.IsNullOrWhiteSpace(filter))
                {
                    url.SetQueryParam("nameStartsWith", filter);
                }

                var requestResponse = await apiManager.MakeRequest(url.GetAsync());

                var response = await requestResponse.Content.ReadAsStringAsync();

                if (requestResponse.IsSuccessStatusCode)
                {
                    var results = JsonHandler.FromJson <ApiDataWrapper <ApiDataContainer <Character> > >(response);
                    return(results.Data);
                }
                throw new Exception(response);
            }
            catch (Exception ex)
            {
                throw new Exception("Não foi possível consultar o personagem.", ex);
            }
        }