Create webhook notification url in microsoft onenote

Question

I am trying to subscribe webhook in one note getting following error:

Client error: POST https://graph.microsoft.com/v1.0/subscriptions resulted in a 400 Bad Request response:
{
"error": {
"code": "InvalidRequest",
"message": "Subscription validation request failed. Response must ex (truncated...)

Answer 1

Sorry, but unfortunately OneNote webhooks via Microsoft Graph is not supported yet.