Provides an anonymous set of credentials, which is useful for APIs which do not require authentication.

public fetchAuthToken(?callable $httpHandler = NULL)
Fetches the auth token. In this case it returns a null value.

  • return array
public getCacheKey()
Returns the cache key. In this case it returns a null value, disabling caching.

  • return string|null
public getLastReceivedToken()
Fetches the last received token. In this case, it returns the same null auth token.

  • return array
private $token

  • var array
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