The authorization_code that the app requested. The app can make use of the authorization code to request an entry token to the focus on source. Authorization codes are short lived. Normally, they expire just after about ten minutes. The goal useful resource is invalid mainly because it doesn't exist, Microsoft https://collinz0a7s.blogars.com/30491011/the-single-best-strategy-to-use-for-tentenbet-registration-code