Returns creation and expire information for session key that was included in this request.
|creationUnixTime||Unix timestamp||Time when the session key was created.|
|expireUnixTime||Unix timestamp||Expiration timestamp of this session key. If you subtract the "requestUnixTime" timestamp (in API response header) from this value, you will get the remaining lifetime of your session in seconds. To extend the session, perform a new verifyUser call.|