Accessing WEMS

Market Participant Interface access

The Market Participant Interface (MPI) is a web based application which allows Market Participants to trade in the WEM as well as access market related data.

The following forms must be submitted:

If you require guidance with any of the above forms please contact the Energy Market Management on

Web services

To assist Market Participants in the automation of their trading and reports extraction, AEMO provides several web services, refer to Guides and useful information for more detail.

Please note that to utilise web services, a certificate must be obtained from AEMO. If you require a new certificate, please contact Energy Market Management on

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