symfony/symfony-docs — pull request #4076 by peterrehm (2014-07-31 20:35:56+00:00)
Title: Fixed description of session storage of the ApiKeyAuthenticator

| Q | A
| ------------- | ---
| Doc fix? | yes
| New docs? | no
| Applies to | 2.4
| Fixed tickets | #4060

I assume the authentication is needed for each request (even if token is stored in the session)
since you can add custom logic in the authenticator.