Hello I was following this guide, ran the oauth2_authentication and got

http://localhost:8000/?code=xxxxxx&state=yyyy

I then passed this token into oauth2_code2accesstoken under the authorization code.

Howver, i got an error

requests.exceptions.HTTPError: 400 Client Error: Bad Request for url: https://www.linkedin.com/uas/oauth2/accessToken

Whats wrong