curl --request GET \
  --url https://api.example.com/api/economic/v1/get-energy-capacity

{
  "series": [
    {
      "energySource": "<string>",
      "name": "<string>",
      "data": [
        {
          "year": 123,
          "capacityMw": 123
        }
      ]
    }
  ]
}