Create the necessary endpoints to sign in existing users, that is, provided a user name (or email, part of the design), and a password, return an authentication token used to exchange messages between the client and the server until the session is closed.
Create the necessary endpoints to sign in existing users, that is, provided a user name (or email, part of the design), and a password, return an authentication token used to exchange messages between the client and the server until the session is closed.