SIGN IN AS USER not working

[dan.woda]

Hi @jpbamberg,

Welcome to the Auth0 Community Forum! I edited the tokens out of your post as they are considered sensitive.

When you are requesting the token you are not setting the audience to your APIs, and are getting an opaque access token.

See:

Why is my access token not a JWT? (Opaque Token)

Question: Why is my access token not a JWT? (Opaque Token) Answer: An access token will be issued in one of the following formats: JSON Web Token (JWT) : Tokens that conform to the JSON Web Token standard and contain information about an entity in the form of claims. They are self-contained in that it is not necessary for the recipient to call a server to validate the token. Access Tokens issued for the Auth0 Management API and Access Tokens issued for any custom API that you have registere…

So you know, the sign in as user feature (user impersonation) is deprecated and no longer supported by auth0. It exists on your tenant as a legacy feature and we recommend moving away from it.

Hope this helps!

Thanks,
Dan