Below are the event types supported by webhooks.
NewLead / 0 - when a new lead is created in a campaign.
LeadStatusChanged / 2- when the status of a lead changes.
ContactStatusChanged / 4- when the status of a contact changes.
PageVisit / 10- when a contact visits a page.
LinkClick / 20- when a...
Creates a new webhook subscription for a given event type.