env('MICROSOFT_GRAPH_CLIENT_ID'), 'client_secret' => env('MICROSOFT_GRAPH_CLIENT_SECRET'), 'tenant_id' => env('MICROSOFT_GRAPH_TENANT_ID'), 'keka_redirect_uri' => env('KEKA_MS_REDIRECT_URI', 'http://localhost:8000/keka/callback'), 'keka_scopes' => ['openid', 'profile', 'email', 'offline_access', 'User.Read', 'Mail.Read', 'Mail.ReadWrite', 'Mail.Send'] ];