Base Endpoint

GET https://asxenergy.com.au/api/dates

---

Parameters

Name	Type	Mandatory	Description
futures	STRING	YES (mutually exclusive with options)	Can get data for a market code or a futures code. Accepted Market codes: au_electricity nz_electricity au_gas au_environmental nz_environmental Accepted Futures codes: Initial code. E.g. BNH, EVJ Exact code. E.g. HNZ2026, GNU2025F
options	STRING	YES (mutually exclusive with futures)	Can get data for a market code or an options code. Accepted Market codes: au_electricity nz_electricity au_gas au_environmental nz_environmental Accepted Options codes: Initial code. E.g. HNZ, EEM2025 Exact code. E.g. BNM2025C0016000

Note: Exactly one of futures or options must be provided in each request. If multiple parameters are specified, the request will be rejected.

---

CSV Support

The API supports CSV-formatted responses when requested via the Accept header. To receive data in CSV format, set the following header in your request:

Accept: text/csv

---

JSON Response

{
    "data": [
        "20090619",
        "20090622",
        "20090623",
        "20090624",
        // ...
        "20250212",
        "20250213",
        "20250214",
        "20250217",
        // ...
    ]
}

---

CSV Response

date
20130508
20130509
20130510
20130513
20130514
...