# Access and sign-up

> Access and sign-up in API v3.

- [Retrieve authentication settings](https://cademi.dev/api/reference/accesssettings/settings.authentication.get.md): `GET /settings/authentication`
- [Update authentication settings](https://cademi.dev/api/reference/accesssettings/settings.authentication.update.md): `PATCH /settings/authentication`
- [Retrieve registration settings](https://cademi.dev/api/reference/accesssettings/settings.registration.get.md): `GET /settings/registration`
- [Update registration settings](https://cademi.dev/api/reference/accesssettings/settings.registration.update.md): `PATCH /settings/registration`
- [Retrieve security settings](https://cademi.dev/api/reference/accesssettings/settings.security.get.md): `GET /settings/security`
- [Update security settings](https://cademi.dev/api/reference/accesssettings/settings.security.update.md): `PATCH /settings/security`
- [Retrieve user profile settings](https://cademi.dev/api/reference/accesssettings/settings.user_profile.get.md): `GET /settings/user-profile`
- [Update user profile settings](https://cademi.dev/api/reference/accesssettings/settings.user_profile.update.md): `PATCH /settings/user-profile`