ASIC Company Register as a JSON REST API

Endpoint

Sample request

curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://api.ausdata.io/v1/data/asic/companies?acn=004085616"

Sample response

{
  "data": [
    {
      "acn": "004085616",
      "name": "Example Holdings Ltd",
      "status": "Registered",
      "type": "APUB",
      "registered": "1948-09-22",
      "state": "VIC"
    }
  ],
  "meta": {
    "endpoint": "/v1/data/asic/companies",
    "source": {
      "name": "ASIC",
      "url": "https://asic.gov.au/",
      "attribution": "(c) ASIC, CC-BY 4.0"
    },
    "retrieved_at": "<ISO timestamp>"
  }
}

Response fields

Frequently asked questions

How do I query the Company Register dataset via API?

Send a GET request to https://api.ausdata.io/v1/data/asic/companies with an Authorization: Bearer <your-key> header. The response is JSON with a data array and a meta block containing the source and retrieval timestamp. Get a free key at ausdata.io with 500 calls per month.

How often is the Company Register data updated?

The Company Register dataset is refreshed daily from Australian Securities and Investments Commission (ASIC). The meta.retrieved_at field on every response tells you exactly when the underlying data was last pulled.

Is there a free tier for the ASIC Company Register API?

Yes. ausdata.io offers a free tier of 500 calls per month across every endpoint, including Company Register. No credit card required. Paid plans start at $29 AUD per month for 10,000 calls.

What format does the Company Register API return?

JSON, with a consistent envelope: a data field carrying the rows or object, and a meta field with the source agency, source URL, attribution string, and retrieved_at timestamp. UTF-8, ISO 8601 dates, CC-BY attribution included on every response.