How do I implement API authentication in a Rails app using Devise?

How do I implement API authentication in a Rails app using Devise?

To implement API authentication in a Rails app using Devise, you need to set up Devise for your User model and configure it for token authentication.

What gems do I need to add to my Gemfile?

You should add 'devise' and 'devise_token_auth' to your Gemfile. Then run bundle install.

How do I configure Devise for token authentication?

You need to include devise_for :users, controllers: { sessions: 'users/sessions' } in your routes and set up the necessary controllers.

Can you show me an example of a controller for user sessions?

Sure! Here's a basic example:

class Users::SessionsController < DeviseTokenAuth::SessionsController
  # Your custom logic here
end