curl -X PATCH "https://app.talkover.ai/api/v1/campaigns/campaign-uuid/webhooks/webhook-uuid-1/toggle" \
  -H "Authorization: Bearer talq_your_environment_token_here"

{
  "success": true,
  "message": "Webhook disabled",
  "data": {
    "id": "webhook-uuid-1",
    "enabled": false
  }
}