Feature: In case of already linked account login, Auth0 just send the primary user info but not actual account info.
Description:
We have 2 linked accounts already (one is primary and one is linked(inside identities).
when user tried to login again /oauth/token with the already linked account, Auth0 just send the information of the Primary account and no info about the account that is going to login.
We need the email/userid of the linked user as well during login attempt.
Use-case: