Create Method GetCallBack

[LuckyCat17]

Hi guys I try to use the SpotifyApi-NET with C#.

I'm having some problems, within the code authorization guide, the guide says that the method must be a non-asynchronous method but the visual studio keeps telling me that I can't use the AWAIT keyword, but if I delete the AWAIT keyword it won't I can no longer find the response.AccessToken property inside. The Method:

The error:

Could you help me solve this problem? In case you solved it how did you do it?