curl --request GET \
  --url https://api.engrate.io/v1/power-tariffs/{country_code}/postal-code/{postal_code} \
  --header 'Authorization: Bearer <token>'

{
  "powerTariffs": [
    {
      "uuid": "0199c317-25ec-7cf7-94cc-32a39f068433",
      "metadata": {
        "name": "<string>",
        "lastUpdated": "2025-10-08T10:54:26+00:00",
        "lastReviewed": "2025-10-08T10:54:26+00:00",
        "annotations": "<string>"
      },
      "validFrom": "2025-01-01T00:00:00+01:00",
      "validTo": "2026-01-01T00:00:00+01:00",
      "meteringGridAreas": [
        "STO",
        "STH"
      ],
      "meteringPointCharacteristics": {
        "buildingType": "all",
        "currentLevel": {
          "minimum": 10,
          "maximum": 10,
          "unit": "A"
        },
        "voltageLevel": {
          "minimum": 0.4,
          "maximum": 0.4,
          "unit": "kV"
        },
        "powerLevel": {
          "minimum": 0.4,
          "maximum": 0.4,
          "unit": "kW"
        },
        "annotations": "<string>"
      },
      "components": [
        {
          "type": "peak_power_fee",
          "data": {
            "periodFilter": {
              "months": [
                "<any>"
              ],
              "daysOfWeek": [
                "<any>"
              ],
              "holidays": true
            },
            "window": "hourly",
            "calculationMethod": {
              "timeWeights": [
                {}
              ],
              "onDifferent": "hourly",
              "numberOfSamples": 123,
              "bounds": [
                {}
              ]
            },
            "price": {
              "currency": "SEK",
              "exclVat": 123
            },
            "annotations": "<string>"
          }
        }
      ]
    }
  ]
}