You can delete a webhook that is no longer needed.
Note: A webhook can be created and deleted only by an organization administrator.
CAUTION:
Deleting a webhook affects all the projects that use it. To remove a webhook from a project without affecting other projects, refer to the topic Change or Remove a Project-Webhook Association.
Use the following command to delete the webhook.
Request:
// DELETE https://subdomain.cop.blackduck.com/api/notifications/v0/webhooks/c605f908-dfe4-11e9-8a34-2a2ae2dbcce4