{
  "schema_version": "ekinfo-company-order-v1",
  "email": "tilaaja@example.fi",
  "customer_reference": "Hanke 123 / rakennus A",
  "project": {
    "customer_type": "company",
    "company_name": "Esimerkki Oy",
    "company_id": "1234567-8",
    "customer_name": "Etunimi Sukunimi",
    "billing_address": "Laskutuskatu 1, 00100 Helsinki",
    "invoice_method": "email",
    "payment_method": "invoice",
    "project_kind": "new",
    "address": "Rakennustie 1, 00100 Helsinki",
    "municipality": "Helsinki",
    "buildings": [
      {
        "building_type": "house",
        "cooling": "unknown",
        "mixed_use": "unknown",
        "heated": "unknown",
        "net_area": null,
        "floor_area": null
      }
    ],
    "urgent": false
  },
  "attachments": []
}