# Authentication ## User Login - [POST /Users/login](https://developers.fuelu2.com/apis/customer/authentication/userlogin.md): Authenticates a user and returns a token that must be included in the Authorization header for subsequent requests. ## User Logout - [POST /Users/logout](https://developers.fuelu2.com/apis/customer/authentication/userlogout.md): Logs out the currently authenticated user by invalidating their session token.