List All Active Plans

curl --request GET \
  --url https://api.nomos.energy/plans \
  --header 'Authorization: Bearer <token>'

{
  "object": "list",
  "items": [
    {
      "object": "plan",
      "id": "pln_d9rfz7502xdyklkp9946ttci",
      "name": "Nomos Friends & Family",
      "description": "Der günstigste dynamische Stromtarif Deutschlands",
      "price": 3.99,
      "currency": "EUR",
      "created_at": "2024-01-01T00:00:00Z"
    }
  ]
}