How to Generate Auspost Account API key and password

To generate an AUSPOST API key and password.

Step 1:

Login into the https://developers.auspost.com.au

You should be able to use your existing logins. If you don't have a login, you will need to register.

Step 2:

Request API Access

  • After login, go to My Account → API Access.
  • Click Request Access.
  • Select the APIs you want (e.g., Shipping & Tracking, Postage Assessment, Address Validation).
  • Provide your Business Account Number (from your eParcel or MyPost Business account).

Step 3:

Approval by AusPost

  • AusPost will review your request.
  • go to this URL: h
    ttps://developers.auspost.com.au/apis/st-registration


    Fill in the details and follow the prompts


  • If approved, they’ll enable your account for the requested APIs.

Step 4:

Get API Key & Password

Once approved, go back to My Account → API Access → View Keys.

You’ll see:

  • API Key (username)
  • API Password

These are the credentials you’ll use in your API requests (via Basic Authentication).

Step 5:

Test and Go Live

  • You can first test using AusPost’s sandbox environment.
  • Once your integration is working, switch over to the production endpoints with the same credentials.

Step 6:

Go to Cart > Configuration > Shipping > Methods > Australia Post Accounts

Fill in all fields. Admin Fee is not required.

Set Active to Active