Universal Login
Hosted sign-in and sign-up on Authicall. Products only redirect and handle the callback — the same flow as Auth0.
Customer identity · OpenID Connect
Authicall is the authorization server for every product you ship. One Universal Login. Authorization Code + PKCE. Users stay the same person across every product in an application.
Hosted sign-in and sign-up on Authicall. Products only redirect and handle the callback — the same flow as Auth0.
One application can own many products on a single login domain. Sibling products reuse the same SSO session after the first consent.
Import accounts, then verify current passwords through each product’s legacy login. After first success, Authicall owns the hash.
Auth0-shaped endpoints: /authorize, /oauth/token, /userinfo, /v2/logout, and /api/v2/users.
Point the issuer at Authicall. Keep your local profile table. Link by email and store sub.
AUTH0_ISSUER_BASE_URL=https://login.example.com AUTH0_CLIENT_ID=your-application AUTH0_CLIENT_SECRET=… AUTH0_BASE_URL=https://app.example.com
/authorize with PKCE./oauth/token and reads UserInfo./v2/logout?returnTo=.