APIドキュメント

X-API-Key: YOUR_API_KEY

# equivalent
Authorization: Bearer YOUR_API_KEY

curl -H "X-API-Key: $INSOLVENCY_API_KEY" \
  "https://germanyinsolvencies.com/api/v1/filings?date=2026-09-28&types=eroeffnung,sicherung,abweisung"

import os, datetime, requests

API = "https://germanyinsolvencies.com/api/v1"
HEAD = {"X-API-Key": os.environ["INSOLVENCY_API_KEY"]}

# Backfill a quarter in 31-day windows, then keep running daily.
start, end = datetime.date(2026, 7, 1), datetime.date(2026, 9, 28)
day = start
while day <= end:
    stop = min(day + datetime.timedelta(days=30), end)
    r = requests.get(API + "/filings", headers=HEAD, params={
        "date_from": day.isoformat(),
        "date_to": stop.isoformat(),
        "types": "eroeffnung,abweisung",
    }, timeout=60)
    r.raise_for_status()
    for f in r.json()["filings"]:
        print(f["date"], f["aktenzeichen"], f["name"])
    day = stop + datetime.timedelta(days=1)

{
  "date_from": "2026-09-28",
  "date_to": "2026-09-28",
  "types": ["0", "1", "2"],
  "count": 142,
  "filings": [
    {
      "id": "fil_8Kq2Zp4RwT",
      "date": "2026-09-28",
      "type": "Eröffnungen",
      "type_code": "2",
      "name": "Musterbau GmbH",
      "sitz": "Berlin",
      "court": "Charlottenburg (Berlin)",
      "aktenzeichen": "36a IN 4711/26",
      "bundesland": "Berlin",
      "register": "HRB 123456 B",
      "company_id": "cmp_3n8Kd2ZpQv",
      "text": "Amtsgericht Charlottenburg (Berlin), Aktenzeichen: 36a IN 4711/26 ..."
    }
  ]
}

const url = new URL("https://germanyinsolvencies.com/api/v1/filings");
url.searchParams.set("types", "eroeffnung");
url.searchParams.set("bundesland", "Bayern");

const res = await fetch(url, {
  headers: { "X-API-Key": process.env.INSOLVENCY_API_KEY },
});
if (!res.ok) throw new Error((await res.json()).error);

const { count, filings } = await res.json();
console.log(count, "openings in Bavaria yesterday");

curl -H "X-API-Key: $INSOLVENCY_API_KEY" \
  https://germanyinsolvencies.com/api/v1/filings/fil_8Kq2Zp4RwT

curl -H "X-API-Key: $INSOLVENCY_API_KEY" \
  -o filings.csv \
  "https://germanyinsolvencies.com/api/v1/filings?date_from=2026-09-01&date_to=2026-09-28&format=csv"

date,type,type_code,name,sitz,court,aktenzeichen,bundesland,register,text
2026-09-28,Eröffnungen,2,Musterbau GmbH,Berlin,Charlottenburg (Berlin),36a IN 4711/26,Berlin,HRB 123456 B,"Amtsgericht Charlottenburg ..."
2026-09-28,Sicherungsmaßnahmen,0,Beispiel Logistik UG (haftungsbeschränkt),Hamburg,Hamburg,67c IN 812/26,Hamburg,HRB 98765,"Amtsgericht Hamburg ..."

curl -G -H "X-API-Key: $INSOLVENCY_API_KEY" \
  https://germanyinsolvencies.com/api/v1/companies \
  --data-urlencode "q=Musterbau" \
  --data-urlencode "bundesland=Berlin" \
  -d limit=20

{
  "object": "list",
  "data": [ { "id": "cmp_3n8Kd2ZpQv", "object": "company", "...": "..." } ],
  "has_more": true,
  "next_cursor": "eyJpZCI6ImNtcF8zbjhLZDJacFF2In0"
}

{
  "id": "cmp_3n8Kd2ZpQv",
  "object": "company",
  "name": "Musterbau GmbH",
  "legal_form": "GmbH",
  "register": "HRB 123456 B",
  "register_court": "Charlottenburg (Berlin)",
  "city": "Berlin",
  "bundesland": "Berlin",
  "industry": "Hochbau",
  "status": "opened",
  "first_filing": "2026-08-14",
  "last_filing": "2026-09-28",
  "filings_count": 3,
  "website": "https://musterbau.example",
  "url": "https://germanyinsolvencies.com/company/musterbau-gmbh-berlin/"
}

{
  "company_id": "cmp_3n8Kd2ZpQv",
  "currency": "EUR",
  "statements": [
    {
      "fiscal_year_to": "2024-12-31",
      "bilanzsumme": 4820000,
      "eigenkapital": -310000,
      "verbindlichkeiten": 5130000,
      "jahresueberschuss": -1240000,
      "source": "Unternehmensregister"
    },
    {
      "fiscal_year_to": "2023-12-31",
      "bilanzsumme": 5410000,
      "eigenkapital": 930000,
      "verbindlichkeiten": 4480000,
      "jahresueberschuss": 85000,
      "source": "Unternehmensregister"
    }
  ]
}

curl https://germanyinsolvencies.com/api/v1/check \
  -H "X-API-Key: $INSOLVENCY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "since": "2025-01-01",
    "items": [
      { "ref": "D-10023", "name": "Musterbau GmbH", "city": "Berlin" },
      { "ref": "D-10024", "register": "HRB 98765", "register_court": "Hamburg" },
      { "ref": "D-10025", "name": "Nordlicht Handels GmbH" }
    ]
  }' 

{
  "checked": 3,
  "hits": 1,
  "results": [
    {
      "ref": "D-10023",
      "match": "exact",
      "company_id": "cmp_3n8Kd2ZpQv",
      "status": "opened",
      "last_filing": { "id": "fil_8Kq2Zp4RwT", "date": "2026-09-28", "type_code": "2" }
    },
    { "ref": "D-10024", "match": "none" },
    { "ref": "D-10025", "match": "ambiguous", "candidates": 2 }
  ]
}

curl https://germanyinsolvencies.com/api/v1/watchlist \
  -H "X-API-Key: $INSOLVENCY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "register": "HRB 123456 B", "register_court": "Charlottenburg (Berlin)", "ref": "D-10023" }' 

{
  "id": "wl_Q7m2Lx9Pd",
  "object": "watchlist_entry",
  "ref": "D-10023",
  "company_id": "cmp_3n8Kd2ZpQv",
  "name": "Musterbau GmbH",
  "created_at": "2026-09-29T08:12:44Z",
  "last_match": null
}

curl https://germanyinsolvencies.com/api/v1/webhooks \
  -H "X-API-Key: $INSOLVENCY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "url": "https://example.com/hooks/insolvency",
    "events": ["watchlist.match", "filing.published"],
    "filter": { "types": ["eroeffnung", "sicherung"], "bundesland": ["Bayern", "Hessen"] }
  }' 

{
  "id": "evt_5Tg8Nw2Ka",
  "type": "watchlist.match",
  "created_at": "2026-09-29T06:05:11Z",
  "data": {
    "watchlist_entry": { "id": "wl_Q7m2Lx9Pd", "ref": "D-10023" },
    "filing": {
      "id": "fil_8Kq2Zp4RwT",
      "date": "2026-09-28",
      "type": "Eröffnungen",
      "type_code": "2",
      "name": "Musterbau GmbH",
      "court": "Charlottenburg (Berlin)",
      "aktenzeichen": "36a IN 4711/26"
    }
  }
}

X-Webhook-Signature: t=1790661911,v1=7f2c1d9a4b6e8035c1f7a29d4e5b0c8371a6d2f94e8b3c07a15d9e2f6b4c8a01

import hashlib, hmac, os, time
from flask import Flask, request, abort

app = Flask(__name__)
SECRET = os.environ["INSOLVENCY_WEBHOOK_SECRET"].encode()

@app.post("/hooks/insolvency")
def hook():
    header = request.headers.get("X-Webhook-Signature", "")
    parts = dict(p.split("=", 1) for p in header.split(",") if "=" in p)
    signed = parts.get("t", "") + "." + request.get_data(as_text=True)
    expected = hmac.new(SECRET, signed.encode(), hashlib.sha256).hexdigest()
    if not hmac.compare_digest(expected, parts.get("v1", "")):
        abort(400)
    if abs(time.time() - int(parts["t"])) > 300:
        abort(400)  # replay protection

    event = request.get_json()
    if event["type"] == "watchlist.match":
        ref = event["data"]["watchlist_entry"]["ref"]
        print("Customer", ref, "has a new insolvency filing")
    return "", 204

curl -G -H "X-API-Key: $INSOLVENCY_API_KEY" \
  https://germanyinsolvencies.com/api/v1/stats \
  -d date_from=2026-07-01 -d date_to=2026-09-28 \
  -d group_by=month,bundesland -d types=eroeffnung

{
  "date_from": "2026-07-01",
  "date_to": "2026-09-28",
  "group_by": ["month", "bundesland"],
  "rows": [
    { "month": "2026-07", "bundesland": "Bayern",  "count": 318 },
    { "month": "2026-07", "bundesland": "Berlin",  "count": 204 },
    { "month": "2026-08", "bundesland": "Bayern",  "count": 297 }
  ],
  "total": 8412
}

[
  { "code": "0", "alias": "sicherung",   "name": "Sicherungsmaßnahmen" },
  { "code": "1", "alias": "abweisung",   "name": "Abweisungen mangels Masse" },
  { "code": "2", "alias": "eroeffnung",  "name": "Eröffnungen" }
]

{
  "error": "range_too_large",
  "message": "Maximum range is 31 days per request."
}

{
  "error": "bad_type",
  "message": "Unknown type 'eroffnung'.",
  "allowed": ["0", "1", "2", "3", "4", "5", "6", "7", "8"]
}

X-RateLimit-Limit: 120
X-RateLimit-Remaining: 117
X-RateLimit-Reset: 1790661960
Retry-After: 12

X-API-Version: 2026-09-01