url_params = %{access_token: token.token}
url_params = UriHelper.append_param_if_present(url_params, :state, params["state"])
url = UriHelper.append_uri_params(redirect_uri, url_params)
redirect(conn, external: url)
url_params = %{access_token: token.token}
url_params = UriHelper.append_param_if_present(url_params, :state, params["state"])
url = UriHelper.append_uri_params(redirect_uri, url_params)
redirect(conn, external: url)