- Register Services https://notify-bot.line.me/my/services/new
- Add url to Callback URL. likehttps://localhost:44352/home/BindCallback
- Copy Client ID,Client SecretandCallback URLtoappsettings.json
Add to Startup.cs
 services.AddLineNotifyServices((_, options) =>
{
    options.ClientId = Configuration.GetValue("LineNotifyOptions:ClientId", "CHANGE_ME");
    options.ClientSecret = Configuration.GetValue("LineNotifyOptions:ClientSecret", "CHANGE_ME");
    options.RedirectUri = Configuration.GetValue("LineNotifyOptions:RedirectUri", "CHANGE_ME");
});Set authorize and callback with Controller