Data DEBUG
Request:
https://api.data.payoff.ch/v2/underlyings/en?counters=true&keyword=Heidelberg+Materials
Response:
{
    "meta": {
        "totalRecords": 1,
        "page": 1,
        "numRecords": 1,
        "readAt": {
            "date": "2026-06-04 10:31:45.686951",
            "timezone_type": 3,
            "timezone": "Europe\/Zurich"
        }
    },
    "counters": {
        "exchanges": [
            {
                "ref": "XBRN",
                "name": "BX Swiss | XBRN",
                "num": "1"
            },
            {
                "ref": "XQMH",
                "name": "SIX Structured Products | XQMH",
                "num": "1"
            },
            {
                "ref": "DOTS",
                "name": "Swiss DOTS | DOTS",
                "num": "1"
            }
        ]
    },
    "list": [
        {
            "id": 28696255,
            "isin": "DE0006047004",
            "symbol": "HEI",
            "name": "Heidelberg Materials",
            "assetClass": "Aktien",
            "categories": {
                "11": "0",
                "12": "40",
                "13": "8",
                "14": "0",
                "20": "140"
            }
        }
    ]
}

Structured Products

Underlying Capital Protection Yield Enhancement Participation With add. Credit Risk Leverage Products