Australia Post

Australia Post Postage Assessment Calculator API

Lets businesses and developers embed a postage calculator into websites or applications to retrieve standard retail postage rates for domestic and international parcels and letters. Accepts weight, dimensions, origin, and destination to return eligible services with pricing. Uses HTTP GET requests returning JSON or XML; authentication via AUTH-KEY header. Free API key available via self-serve registration. Note — this API returns retail rates only; contract rates require the Shipping and Tracking API.

GitHub

Documentation

📖
Documentation
https://developers.auspost.com.au/apis/pac/
📖
APIReference
https://developers.auspost.com.au/apis/pac/reference
📖
GettingStarted
https://developers.auspost.com.au/apis/pacpcs-registration

Other Resources

🔗
APIExplorer
https://developers.auspost.com.au/apis/pac/explorer

API entry from apis.yml

apis.yml Raw ↑ 
aid: australia-post:postage-assessment-calculator
name: Australia Post Postage Assessment Calculator API
description: Lets businesses and developers embed a postage calculator into websites or applications to
  retrieve standard retail postage rates for domestic and international parcels and letters. Accepts weight,
  dimensions, origin, and destination to return eligible services with pricing. Uses HTTP GET requests
  returning JSON or XML; authentication via AUTH-KEY header. Free API key available via self-serve registration.
  Note — this API returns retail rates only; contract rates require the Shipping and Tracking API.
humanURL: https://developers.auspost.com.au/apis/pac/
baseURL: https://digitalapi.auspost.com.au
tags:
- Postage
- Pricing
- E-Commerce
- Rating
properties:
- type: Documentation
  url: https://developers.auspost.com.au/apis/pac/
- type: APIReference
  url: https://developers.auspost.com.au/apis/pac/reference
- type: GettingStarted
  url: https://developers.auspost.com.au/apis/pacpcs-registration
- type: APIExplorer
  url: https://developers.auspost.com.au/apis/pac/explorer