OAuth 2 Implicit Grant in ADFS - nordvall/TokenClient GitHub Wiki

This flow is not supported in ADFS.

Request:

GET /adfs/oauth2/authorize?response_type=token&client_id=MyClient&resource=urn%3Apepsi%3Atest&redirect_uri=http%3A%2F%2Flocalhost%2F HTTP/1.1
Host: your.adfs.server

Parameters as in the authorization code grant.

Response:

HTTP 302 Found
Location:http://localhost/?error=unsupported_response_type&error_description=MSIS9600%3a+The+authorization+server+does+not+support+obtaining+an+authorization+code+using+the+requested+%27response_type%27.+The+authorization+server+only+supports+%27code%27+as+the+response+type.

As you can see, ADFS redirects back to the redirect_uri, with the following message:

The authorization server does not support obtaining an authorization code using the requested response_type. The authorization server only supports 'code' as the response type.