OpenID Connect Userinfo
This endpoint returns the payload of the ID Token, including
session.id_token values, of
the provided OAuth 2.0 Access Token's consent request.
In the case of authentication error, a WWW-Authenticate header might be set in the response with more information about the error. See the spec for more details about header format.
End-User's preferred e-mail address. Its value MUST conform to the RFC 5322 [RFC5322] addr-spec syntax. The RP MUST NOT rely upon this value being unique, as discussed in Section 5.7.
Surname(s) or last name(s) of the End-User. Note that in some cultures, people can have multiple family names or no family name; all can be present, with the names being separated by space characters.
Given name(s) or first name(s) of the End-User. Note that in some cultures, people can have multiple given names; all can be present, with the names being separated by space characters.
Error Debug Information
Only available in dev mode.
Helps the user identify the error cause.
HTTP Status Code
"error_hint": "The redirect URL is not allowed.",