curl --request PUT \
  --url https://api.withallo.com/v2/api/crm/companies/{id} \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "industry": "SaaS"
}
'

{
  "data": {
    "id": "com-xyz789",
    "name": "Acme Corp",
    "website": "https://acme.com",
    "industry": "Technology",
    "person_count": 3,
    "interactions": 12,
    "last_activity_at": "2026-04-28T10:30:00",
    "created_at": "2026-04-01T09:00:00",
    "updated_at": "2026-04-28T10:30:00"
  }
}