app/controllers/api/v1/authentication_controller.rb
class Api::V1::AuthenticationController < ApplicationController
skip_before_action :authorize_request, only: :authenticate
def authenticate
auth_token = AuthenticateUser.new(auth_params[:email], auth_params[:password]).call
json_response(auth_token: auth_token)
end
private
def auth_params
params.permit(:email, :password)
end
end