# AEMO WEM Market Data WA

**Publisher:** AEMO (Business)  
**Jurisdiction:** AU  
**Status:** Live · checked 2026-08-23  
**Agent-ready:** no  
**Canonical:** https://ausdatacatalog.com/apis/aemo-wem-market-data-wa

## Connect recipe

| key | value |
| --- | --- |
| base | https://data.wa.aemo.com.au/ |
| docs | https://dev.aemo.com.au/api-docs |
| protocol | Web page |
| auth | Gated — portal public; WEMS API is participant-gated |
| licence | unknown · commercial use unclear |
| try | curl -sI 'https://data.wa.aemo.com.au/' |
| checked | 2026-08-23 · HTTP 200 |

## Curator notes

WA wholesale market file/report portal 200 (balancing, STEM, SCADA, outages, LFAS, DPV, etc.). aemo.com.au WEM pages often 403. Official API docs at dev.aemo.com.au.
