request method
Requests authorization code via Chrome Custom Tabs
(on Android) and ASWebAuthenticationSession
(on iOS).
Implementation
Future<String> request(
{String clientId, String redirectUri, List<String> scopes}) async {
final finalRedirectUri =
redirectUri ?? "kakao${KakaoContext.clientId}://oauth";
final params = {
"client_id": clientId ?? KakaoContext.clientId,
"redirect_uri": finalRedirectUri,
"response_type": "code",
"approval_type": "individual",
"scope": scopes == null ? null : scopes.join(" ")
};
params.removeWhere((k, v) => v == null);
final url = Uri.https(KakaoContext.hosts.kauth, "/oauth/authorize", params);
return _parseCode(
await launchBrowserTab(url, redirectUri: finalRedirectUri));
}