{
  "request_id": "land-create-001",
  "property": {
    "external_ref": "CRM-LAND-001",
    "department": "sale",
    "marketing_status": "available",
    "status_id": 1,
    "trans_type_id": 1,
    "published": true,
    "display_address": "Development Land, Green Lane, Leeds",
    "address_1": "Green Lane",
    "town": "Leeds",
    "postcode": "LS1 1AA",
    "price": 750000,
    "property_type": "land",
    "property_subtype": "development_land",
    "size_min": 2.4,
    "size_max": 2.4,
    "area_size_unit_id": "acre",
    "summary": "Development land with road frontage.",
    "description": "A parcel of land suitable for development subject to planning.",
    "features": ["Road frontage", "Development potential"]
  }
}