API Reference
Postman Collection

Getting Started

About the API

The Reallocation API allow you to create, authorise, cancel reallocations. You can also search and retrieve reallocations, calendars, participants, profile types, agreement types, and market price cap.

Getting Access

Participants having access to Reallocations include Reallocations Registered Participants (usually Market Participants and reallocators). Only participants who have an executed Letter of Agreement with AEMO can access. There are 2 different Letters of Agreement, for:

The Letter of Agreement is only required once and both the Debit and Credit parties must have executed one.

During formal onboarding, you will first be given access to Pre-Production and must complete your development/testing there prior to getting access to Production.

External Docs

Below are a list of external links for additional context to the API or Program:

API Details

Authentication Methods

This API is using the following Security Policies:

Note: The TLS certificates used to access Pre-Production are different from those used to access Production.


Below are the base URLs used for this API:


Base URL

Data Type

Pre-Production Internet Entry

Test Data

Pre-Production MarketNet Entry

Test Data

Production Internet Entry

Live Data

Production MarketNet Entry

Live Data


Paths, Headers, Request Body and Responses can be found in the API Reference (OpenAPI Spec).