Update Competitor Customer Settings

curl -X PUT https://api.clustr-ai.com/api/public/competitor-customers/settings \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"renewal_tasks_enabled": true, "renewal_task_due_days": 14}'

{
  "success": true,
  "data": {
    "clustr_updated_by_user_id": "usr_hv7fjqs686d9sydped7fybj00x",
    "renewal_tasks_enabled": true,
    "renewal_task_due_days": 14,
    "updated_by": "5d2c1f3a-8b7e-4c6d-9a0b-1e2f3a4b5c6d",
    "updated_at": "2026-10-09T09:00:00Z",
    "can_edit": true
  }
}