| Auth Node | Authenticates a user via email and password. Routes to true on success, false on failure. |
| Social Auth | Authenticates or registers a user via a configured social provider (Google, Facebook, Apple, etc.). |
| OAuth Auth | Authenticates a user via an external OAuth 2.0 provider configured in the Admin Console. |
| JWT Auth | Validates an inbound JWT and resolves it to a LoginRadius identity. |
| SAML Auth | Authenticates a user via a configured SAML 2.0 identity provider. |
| Identity Lookup | Looks up an existing identity by email or phone without performing a full authentication. |
| Auto Lookup | Automatically resolves the authentication method based on the identifier provided. |
| External Identity Lookup | Looks up a user identity from an external system and maps it to a LoginRadius profile. |
| User Exists | Checks whether a user with the given identifier already exists in the system. |
