The authorization_code that the app requested. The application can make use of the authorization code to ask for an access token for that concentrate on useful resource. Authorization codes are brief lived. Ordinarily, they expire right after about 10 minutes. For native and cell apps, use among the suggested values: https://conner6ntu3.ttblogs.com/11540910/the-fact-about-tentenbet-address-that-no-one-is-suggesting