curl --request DELETE \
  --url https://backend.blooio.com/v1/api/webhooks \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "webhook_url": "https://example.com/mywebhook"
}'

{
  "success": true,
  "message": "Webhook deleted"
}