This developer guide shows how to access Australia Post shipping API. See also the list of required API credentials / keys for Australia Post integration.
Get Australia Post Developer Credentials
Email Australia Post customer_connectivity@auspost.com.au and cc support@postmen.com Subject as "Shipping and Tracking API suite", tell them your account number, and contact you to discuss the Shipping and Tracking API suite.
Australia Post will provide Australia Post Shipping API test and production credentials: Password and API Key
If you decide to integrate with Australia Post directly (i.e. not via Postmen), you can read Australia Post API docs online.
Required Australia Post API credentials

Australia Post Developer Resources
Read Australia Post docs
Supported Australia Post service types and service options
Postmen Australia Post technical support: support@postmen.com
Get Australia Post Developer Credentials
Email Australia Post customer_connectivity@auspost.com.au and cc support@postmen.com Subject as "Shipping and Tracking API suite", tell them your account number, and contact you to discuss the Shipping and Tracking API suite.
Australia Post will provide Australia Post Shipping API test and production credentials: Password and API Key
If you decide to integrate with Australia Post directly (i.e. not via Postmen), you can read Australia Post API docs online.
Required Australia Post API credentials

Australia Post Developer Resources
Read Australia Post docs
Supported Australia Post service types and service options
Postmen Australia Post technical support: support@postmen.com
Updated on: 20 / 06 / 2022