curl
  -X POST
  -H 'Content-Type: application/json'
  -d '{ "email":"<email>", "password":"<password>" }'
  http://localhost:8080/users

curl
  -X POST
  -H 'Content-Type: application/json'
  -d '{ "email":"<email>", "password":"<password>" }'
  http://localhost:8080/sessions

curl
  -H 'Authorization: Bearer <token>'
  http://localhost:8080/sessions

curl
  -X DELETE
  -H 'Authorization: Bearer <token>'
  http://localhost:8080/sessions