Custom flow with selection UI

[Cantor, Scott]

On 11/22/21, 3:56 PM, "users on behalf of Cristiano Palazzi" <users-bounces at shibboleth.net on behalf of cristianopalazzi at gmail.com> wrote:
>    To complete the authentication, the user (using an authenticator) signs the challenge and sends the
> signature to the servlet using a POST.

I can't debug your system (this is not member support) but I would perhaps speculate you're confusing the idea that you can post something behind the scenes to some API implemented elsewhere and have that component issue the finish call, which of course is impossible since it's not interacting with the client.

-- Scott