author | ms.service | ms.subservice | ms.topic | ms.date | ms.author |
---|---|---|---|---|---|
msmimart |
active-directory-b2c |
B2C |
include |
07/05/2021 |
mimart |
After the authentication is completed, users interact with the app, which invokes a protected web API. The web API uses bearer token authentication. The bearer token is the access token that the app obtained from Azure AD B2C. The app passes the token in the authorization header of the HTTPS request.
Authorization: Bearer <token>
If the access token's scope doesn't match the web API's scopes, the authentication library obtains a new access token with the correct scopes.