Base Endpoint

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

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Parameters

Name	Type	Mandatory	Description
market	STRING	YES (mutually exclusive with futures and options)	Accepted Market codes: au_electricity nz_electricity au_gas au_environmental nz_environmental
futures	STRING	YES (mutually exclusive with market and options)	Accepted Futures codes: Initial code. E.g. BNH, EVJ Exact code. E.g. HNZ2026, GNU2025F
options	STRING	YES (mutually exclusive with futures and market)	Accepted Options codes: Initial code. E.g. HNZ, EEM2025, EAZ2026C Exact code. E.g. BNM2025C0016000
date	STRING	NO	Date in format yyyymmdd.
Default value: the latest date available of the specified code or market.

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

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Access-Based Data Retrieval

The API enforces different data retrieval rules depending on the user’s access level:

• Users with Historical data access can specify a date in the query parameter, and the API will return data for that specific date.
• Users with End-of-day data access always receive the data of the latest available date, regardless of the date query parameter.

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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

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Examples

Electricity codes:

• Request:

GET https://asxenergy.com.au/api/tradelog?market=au_electricity&date=20250219

• JSON Response:

{
    "date": "20250219",
    "summary": {
        "trades": "387",
        "volume": "1438",
        "traded_mwh": "4669431",
        "face_value": "457633116.96"
    },
    "data": [
        {
            "date": "20250219",
            "time": "10:04:19",
            "code": "HNM2026F",
            "trade_type": "N",
            "volume": "2",
            "price": "121.85",
            "hours": "8760",
            "face_value": "2134812.00"
        },
        // ...
    ]
}

• CSV Response:

date,time,code,trade_type,volume,price,hours,face_value
20250219,10:04:19,HNM2026F,N,2,121.85,8760,2134812.00
20250219,10:04:19,BNU2025F,Z,2,122.82,2208,542373.12
20250219,10:04:19,BNZ2025F,Z,2,109.56,2208,483816.96
20250219,10:04:19,BNH2026F,Z,2,126.33,2160,545745.60
...

---

Other codes:

• Request:

GET https://asxenergy.com.au/api/tradelog?market=au_gas

• JSON Response:

{
    "date": "20250324",
    "summary": {
        "trades": "1",
        "volume": "5",
        "traded_mwh": "0",
        "face_value": "0.00"
    },
    "data": [
        {
            "date": "20250324",
            "time": "13:35:24",
            "code": "GZJ2025F",
            "trade_type": "B",
            "volume": "5",
            "price": "14.50"
        }
    ]
}

• CSV Response:

date,time,code,trade_type,volume,price
20250324,13:35:24,GZJ2025F,B,5,14.50