Amazon Australia · FAQ Hub

Amazon Australia Integration FAQs: one more region, same real-time inventory pool

Amazon.com.au is Amazon's Australian marketplace, giving sellers already established in the US, UK, or elsewhere a route into Australian and New Zealand buyers under a separate regional listing. The InfiPlex™ Inventory & Order Management System (OMS) connects your Amazon Australia seller account so orders pull in automatically, inventory stays synced with every other region and channel, and shipping runs through 100+ carriers or your 3PL.

Jump to a topic · 26 questions answered

Section 1 of 5 · Know this first

Amazon Australia vs. Your Existing Amazon Account

Understanding what expanding into this region actually requires.

Do I need separate inventory for Amazon Australia?

Not necessarily — you can ship internationally from your existing warehouse to fulfill Australian orders, or use Amazon's regional fulfillment options; InfiPlex's real-time inventory pool tracks availability across whichever fulfillment model you use.

What is the InfiPlex Amazon Australia integration?

The InfiPlex Amazon Australia integration connects your Amazon.com.au seller account to the InfiPlex Inventory & Order Management System. Orders pull in automatically, inventory syncs in real time across every Amazon region and other channel you sell on, and shipments route through your warehouse or a 3PL with tracking posted back to Amazon.

Section 2 of 5 · Getting connected

Amazon Australia Integration & Setup

How the InfiPlex connection works once you have an active Amazon Australia seller account.

Section 3 of 5 · Order flow

Order Management & Cross-Border Shipping

How Amazon Australia orders move into InfiPlex, out to fulfillment, and back with tracking.

How do Amazon Australia orders get into InfiPlex?

InfiPlex pulls new orders from your Amazon.com.au seller account approximately every 15 minutes — faster if needed — landing in the same queue as your other Amazon regions and connected channels.

Section 4 of 5 · Stock control

Inventory Sync Across Amazon Regions

How InfiPlex keeps Amazon Australia inventory accurate against every other region and channel.

How does inventory sync work across Amazon regions?

InfiPlex maintains one master inventory pool, and every sale on any region or channel — Amazon Australia, US Amazon, or another marketplace — updates available quantities everywhere in real time, which is what prevents overselling across regions.

How do I update inventory across all my Amazon regions at once?

Use the built-in Inventory Tool for direct edits, the Inventory Upload tool for spreadsheet-based changes, scheduled FTP feeds, or automated pulls from supplier systems. One update propagates to Amazon Australia and every other connected region and channel.

Section 5 of 5 · Plans & costs

Amazon Australia Integration Pricing & Plans

What connecting Amazon Australia to InfiPlex costs, and which plan fits.

How much does the InfiPlex Amazon Australia integration cost?

Amazon Australia connects on every InfiPlex plan as an additional Amazon region. Basic Starter is $49.99/month with up to 2,000 SKUs at $0.50 per order; Growth Starter is $499.99/month with 10,000 SKUs and 1,000 orders included ($0.10 per additional order); Growth Pro is $999.99/month with 100,000 SKUs and 10,000 orders included ($0.05 per additional order). Full details are on the Pricing page.

Is there a long-term contract?

Growth packages carry a 3-month minimum commitment and Partner packages a 12-month term; Basic Starter is month-to-month.

Connect the rest of your stack

Pair Amazon Australia with the systems you already run

InfiPlex connects Amazon Australia with 130+ marketplaces, carts, shipping platforms, 3PLs, WMS, and ERP systems — and our Growth Packages include building new API integrations you need at no additional cost.

How it works

How the InfiPlex Amazon Australia integration works

Expanding to Amazon Australia is fundamentally the same Seller Central mechanics you already know, applied to a new region — the complexity is mostly in the account setup and logistics, not a different way of selling. InfiPlex connects your Amazon Australia seller account so orders pull into the same queue as your US or other regional Amazon listings and every other channel, all reconciled against one real-time inventory pool.

Flow diagram: Amazon Australia sends new orders to the InfiPlex Order Management System about every 15 minutes. InfiPlex pushes tracking numbers and real-time inventory back to Amazon Australia, and routes orders to Your Warehouses, 3PL / WMS Partners, Other Amazon Regions for fulfillment. Amazon Australia Amazon.com.au marketplace Seller account InfiPlex OMS Orders · Inventory · Shipping 100+ carriers · buffers · automation SINGLE SOURCE OF TRUTH Orders pulled ~every 15 min Tracking + real-time inventory pushed back Orders routed for fulfillment Ship confirmations + stock levels return Your Warehouses Ship internationally with 100+ carriers 3PL / WMS Partners Regional fulfillment via ShipHero, Extensiv & more Other Amazon Regions US, UK/EU & more share the pool
The InfiPlex Amazon Australia sync rail: orders from your Amazon.com.au seller account flow into the OMS, ship from your warehouse or 3PL, and return tracking to Amazon — while inventory stays reconciled across every other Amazon region and channel in one pool.

Ready to put Amazon Australia on autopilot?

Your OMS is typically live in 1–3 business days, and our USA‑based team handles onboarding with you — no coding required.

Have a question we didn’t answer?

Our team answers real questions from Amazon Australia sellers every day. Contact us, email info@infiplex.com, or call 888‑770‑0857 and we’ll walk you through your exact setup — we can also add this page’s answer for the next seller who asks.