On [Getting started](https://developers.facebook.com/docs/graph-api/webhooks/getting-started/) document, on section `Responding to Event Notifications` there is an instruction to always return status `200`. On sample it returns `401` when the token validation fails. Which one is correct?
On Getting started document, on section
Responding to Event Notificationsthere is an instruction to always return status200.On sample it returns
401when the token validation fails.Which one is correct?