Capacity per substation, from every publication that names it

Request

$ curl "https://api.gridcapacityapi.com/v1/substations?country=GB&voltage_min_kv=33&has_capacity=true&q=park" \  -H "Authorization: Bearer gc_live_..."

Voltage filters use the asset's published voltage. has_capacity keeps only assets with at least one capacity record, served or withheld.

Response shapeplaceholder values, not a capacity claim

{
  "data": [
    {
      "id": "sub_…",
      "type": "substation",
      "name": "…",
      "slug": "…",
      "country": "GB",
      "operator": {
        "id": "op_…",
        "slug": "…",
        "name": "…",
        "type": "DSO"
      },
      "network_level": "…",
      "voltage_kv": 33,
      "location": {
        "type": "Point",
        "coordinates": [
          0,
          0
        ],
        "precision": "exact"
      }
    }
  ],
  "pagination": {
    "has_more": false,
    "next_cursor": null,
    "limit": 20
  },
  "meta": {
    "request_id": "req_…"
  }
}