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Australia Post

Australia Post is Australia's primary postal operator, offering a developer platform with REST APIs for e-commerce merchants, logistics providers, and delivery partners. APIs cover shipping label creation, parcel tracking, postage calculation, parcel locker and post office location lookup, delivery choice and scheduling, and delivery partner event reporting for an integrated end-to-end fulfilment ecosystem.

agent ready

Real signal across most facets with visible, nameable gaps — the contract exists but is thin, or the portal is good while governance and commercial terms are absent.

Kin Score

API Evangelist profiles Australia Post the way a machine reads it — 47 machine-readable artifacts across 4 APIs, pulled from the provider's own public surface and indexed so a developer, an analyst, or an AI agent can evaluate it against every other provider on the network.

Every provider in the network is reduced to the same set of machine-readable artifacts — OpenAPI contracts, event specifications, GraphQL schemas, runnable collections, pricing and rate-limit signals, security posture, OAuth scopes, and the agent surfaces (MCP servers and skills) that let software drive the API on its own. We profile them because the interface is the part of a company you can actually inspect: it is a truer signal of what a provider does than any marketing page. From those artifacts we compute the Kin Score — Australia Post scores 54.9/100 (developing), with a separate agent-readiness read of 48/100 (agent ready). The full breakdown is below, followed by every artifact we hold — each card links through to its machine-readable definition on apis.io.

Kin Score

This is the API Evangelist rating — a single, repeatable read computed from the artifacts on this page. Green fill is points earned; the red track is points possible, so every bar shows earned-versus-possible at a glance.

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 54.9/100 · developing
Contract Quality 9.4 / 25
Developer Ergonomics 7.8 / 20
Commercial Clarity 12.6 / 20
Operational Transparency 6.2 / 13
Governance 8.8 / 12
Discoverability 10.0 / 10
Agent readiness — 48/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 15 / 15
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3

How we profile Australia Post

Each block below is one kind of artifact we hold for Australia Post. For each we say what it is and why it earns a place in the profile, then list every one we've indexed — capped at two rows, scroll within the panel for the rest.

APIs 4

Each API is captured as its own OpenAPI definition — every operation, parameter, and response. This is the single most useful machine-readable description of what an API does, and it's what lets us score, lint, mock, and generate against it without asking the provider for anything.

Individual APIs this provider publishes, each with its own machine-readable definition.

Australia Post Shipping and Tracking API

Enables eParcel and StarTrack contract customers to lodge orders, create and print shipping labels (including dangerous goods forms), generate order summaries, despatch parcels,...

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 lett...

Australia Post Delivery Choices API

Allows customers to select preferred delivery options at checkout, including delivery speed, delivery or collection location, and specific day, date, and time of delivery. Suppo...

Australia Post Endpoints API

The Endpoints API from Australia Post — 9 operation(s) for endpoints.

Pricing Plans 1

Pricing is part of the interface. Machine-readable plans tell you what a tier costs and includes before you commit — one of the six things the Kin Score reads for commercial clarity.

Published pricing tiers and plan structures.

Rate Limits 1

Rate limits are the difference between a demo that works and a production integration that doesn't fall over. Publishing them is an operational-transparency signal — and a hard requirement for any agent that plans its own throughput.

Documented rate limits and quota policies.

Australia Post Rate Limits

4 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals let a buyer model the financial operations of an API before it's live. We profile them for the same reason we profile pricing: the money is part of the contract.

Cost, billing, and metering signals for API financial operations.

Features 11

The notable capabilities this provider advertises, captured as structured features so they can be searched and compared instead of read one landing page at a time.

Notable capabilities this provider offers.

RESTful APIs using JSON payloads; GET, POST, PUT, PATCH, and DELETE methods supported
Authentication via API Key (AUTH-KEY header), Basic Auth, OAuth 2.0 Client Credentials, or OAuth 2.0 Authorization Code
Base URL for all production APIs is https://digitalapi.auspost.com.au
Sandbox (test-bed) environment available for Shipping and Tracking API; requires account credentials
Locations API and Postage Assessment Calculator API keys obtainable via self-serve registration; no contract required
Shipping and Tracking API and Delivery Choices API require an active eParcel or StarTrack parcels contract
Delivery Partner API requires authorised delivery network partner status
Rate limits enforced per second, minute, hour, and day; HTTP 429 returned on breach
Rate-limit status surfaced via X-RateLimit-Limit-* and X-RateLimit-Remaining-* response headers
OpenAPI definitions available for Locations and Delivery Partner APIs; Swagger code generation supported
API status monitoring at status.developers.auspost.com.au

Scroll within the panel for all 11 ·

Spectral Rules 1

Governance rulesets we run against this provider's specs — the automated checks behind parts of the score. Profiling them makes the quality bar explicit and re-runnable, not a matter of opinion.

Australia Post API Rules

5 rules · 4 warnings

SPECTRAL

JSON Schema 20

Standalone JSON Schema definitions describe the data models behind the API. We profile them so the shapes are validatable on their own — useful long after a single request is forgotten.

Standalone JSON Schema definitions for this provider's data models.

ArticleVO

3 properties

JSON SCHEMA

AttachmentVO

2 properties

JSON SCHEMA

AuditVO

2 properties

JSON SCHEMA

DeliveryVO

2 properties

JSON SCHEMA

EventOriginatorVO

2 properties

JSON SCHEMA

EventVO

9 properties

JSON SCHEMA

FacilityVO

1 properties

JSON SCHEMA

LocationVO

2 properties

JSON SCHEMA

PersonVO

1 properties

JSON SCHEMA

ProofOfDeliveryVO

5 properties

JSON SCHEMA

ServiceActionsVO

4 properties

JSON SCHEMA

SystemVO

2 properties

JSON SCHEMA

Address

12 properties

JSON SCHEMA

Category

2 properties

JSON SCHEMA

Hour

6 properties

JSON SCHEMA

Location

3 properties

JSON SCHEMA

Point

17 properties

JSON SCHEMA

PointsResponse

1 properties

JSON SCHEMA

Service

8 properties

JSON SCHEMA

ServicesResponse

1 properties

JSON SCHEMA

Scroll within the panel for all 20 ·

Examples 4

Real request and response payloads are what turn a spec from abstract into obvious — and they're one of the twelve things an agent needs to call an API correctly on the first try.

Example request and response payloads for these APIs.

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals — the evidence that a provider takes security seriously enough to document it. We profile it because you can't govern what you can't see.

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Australia Post Authentication

apiKey · 1 scheme

SECURITY

Australia Post Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Australia Post Vulnerability Disclosure

security.txt · contact published

SECURITY

Agentic Access 1

An x-agentic-access contract marks which operations are safe for an agent to run on its own and which need a human in the loop. It is the difference between an API an agent can use and one it can use safely.

Recommended x-agentic-access execution contracts for AI agents.

Australia Post Agentic Access

9 operations · 1 acting

9 operations · 1 acting

AGENTIC

Resources

Every other property we hold for Australia Post — documentation, portals, status pages, policies, and corporate surface — grouped by the job it does, following the integrator's arc from getting started to running in production.

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Operate 2

Status, limits, changes, and where to get help

Commercial 1

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Other 2

Properties that don't map to a standard resource type

← All providers · Data indexed from github.com/api-evangelist/australia-post · machine-readable index on apis.io