werktage

{
  "type": "object",
  "required": [
    "von",
    "bis"
  ],
  "properties": {
    "von": {
      "type": "string",
      "format": "date",
      "description": "First day of the range, inclusive, format YYYY-MM-DD."
    },
    "bis": {
      "type": "string",
      "format": "date",
      "description": "Last day of the range, inclusive."
    },
    "land": {
      "type": "string",
      "enum": [
        "DE",
        "AT",
        "CH"
      ],
      "default": "DE",
      "description": "Country code."
    },
    "region": {
      "type": "string",
      "description": "State code for DE (BW, BY, BE, BB, HB, HH, HE, MV, NI, NW, RP, SL, SN, ST, SH, TH) and AT (B, K, N, O, S, ST, T, V, W), canton code for CH (AG, AI, AR, BE, BL, BS, FR, GE, GL, GR, JU, LU, NE, NW, OW, SG, SH, SO, SZ, TG, TI, UR, VD, VS, ZG, ZH). \"DE-BY\" works as well. Germany also knows the municipal code BY-AU for the city of Augsburg. Without a region only nationwide holidays are returned."
    },
    "samstag_ist_werktag": {
      "type": "boolean",
      "default": false,
      "description": "Count Saturdays as working days."
    },
    "sonntag_ist_werktag": {
      "type": "boolean",
      "default": false
    },
    "zusatzfrei": {
      "type": "array",
      "maxItems": 100,
      "description": "Own days off on top of the statutory ones, for example company holidays. Either \"2026-05-15\" or {\"datum\":\"2026-05-15\",\"grund\":\"Betriebsferien\"}.",
      "items": {
        "type": [
          "string",
          "object"
        ]
      }
    }
  }
}