Amazon · InfiPlex OMS Integration

Amazon Integration: every North American marketplace, one shared inventory pool

Amazon's US, Canada, Mexico, and Brazil marketplaces are most sellers' primary Amazon storefronts, running FBM, FBA, and Seller Fulfilled Prime orders side by side under one seller account. The InfiPlex™ OMS is an approved Amazon SP-API application that imports your catalog, pulls orders automatically, and keeps every North American marketplace synced with real-time inventory — alongside every other Amazon region and channel you sell on.

Amazon-Approved SP-API App
Passed Amazon's SP-API Security Assessment
FBA, SFP & Custom Ready
Full North American fulfillment coverage
Real-Time Inventory Sync
One pool across every Amazon region & channel
InfiPlex is an AWS Technology Partner and official Amazon Selling Partner App AWS Technology Partner · Listed on the Amazon Selling Partner Appstore · SP-API Security Assessment complete
At a glance
InfiPlex + Amazon Seller Central integration

Amazon Seller Central

Connection typeAmazon SP-API (approved app)
Typical go-live1–3 business days
Order typesFBM, FBA, SFP, Amazon Custom
MarketplacesUS, Canada, Mexico, Brazil
Product importAutomatic SKU, price, weight & image
Inventory syncReal-time to all channels
How it works

How the InfiPlex Amazon integration works

InfiPlex authorizes against your Amazon Seller Central account through the current Selling Partner API, imports your product catalog on connection, and pulls new FBM, FBA, and Seller Fulfilled Prime orders on a continuous cadence. Tracking numbers and real-time inventory push back the moment you ship, so every US, Canadian, Mexican, and Brazilian marketplace stays reconciled against the same stock — right alongside every other channel and Amazon region you sell on.

Amazon Seller Central
US, Canada, Mexico, Brazil · FBM, FBA, SFP, Custom orders
Orders & catalog pulled ~every 15 min ▸ ◂ Tracking + real-time inventory pushed back
InfiPlex OMS
Orders · Inventory · Shipping
100+ carriers · buffers · automation
SINGLE SOURCE OF TRUTH
Orders routed for fulfillment ▸ ◂ Ship confirmations + stock levels return
Your Warehouses
FBM & Seller Fulfilled Prime
Amazon FBA
Inbound shipments & multi-channel fulfillment
Other Amazon Regions
UK/EU, Australia & more share the pool

The InfiPlex Amazon sync rail: orders and your product catalog flow in from Seller Central, ship from your warehouse or through FBA, and return tracking and real-time inventory to Amazon — while every other Amazon region and channel stays reconciled against the same pool.

What's included

Everything the Amazon integration handles for you

Approved SP-API Connection

InfiPlex passed Amazon's SP-API Security Assessment and is an AWS Technology Partner — orders, inventory, and tracking move over Amazon's current API, not screen-scraping or a retired MWS endpoint.

Automatic Product Import

Download your SKUs from Amazon to get started — title, price, weight, and product image pull in automatically, so you're live in minutes, not days.

FBA Fulfillment Automation

Enable FBA mode per SKU and let Amazon handle fulfillment regardless of originating channel; live FBA inventory levels propagate to every marketplace automatically.

Seller Fulfilled Prime & Managed Shipping

Identify and ship Prime-eligible orders using Amazon's Managed Shipping Services API, print labels directly, and protect your Prime performance metrics. Read the SFP setup guide →

Amazon Custom Order Handling

Customization details from Amazon Custom orders route straight to fulfillment, with optional sync into NetSuite or another ERP.

Multi-Marketplace Coverage

Manage US, Canada, Mexico, and Brazil listings from one dashboard, sharing or segmenting inventory pools by marketplace — your choice.

Frequently asked

Top Amazon integration questions, answered

Our dedicated FAQ hub answers 26 real questions about setup, order management, inventory sync, shipping, and pricing. A few of the most-asked:

View all 26 Amazon FAQs →
Still on legacy MWS?

Migrating off Amazon's retired MWS API?

If your current integration still relies on Amazon's retired Marketplace Web Service (MWS) or manual order entry, InfiPlex's approved SP-API connection replaces it without downtime — no screen-scraping, no expired endpoints, and full compliance with Amazon's current developer requirements.

Migrate to Amazon SP-API

Ready to put Amazon on autopilot?

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

Questions about your exact setup?

Our team configures Amazon integrations every week. Contact us, email info@infiplex.com, or call 888-770-0857 and we'll walk through your channels, warehouses, and volume together.

Amazon, FBA, Seller Fulfilled Prime, and Amazon Custom are trademarks of Amazon.com, Inc. or its affiliates. All other names are trademarks of their respective owners. Program terms, fees, and eligibility are set by Amazon and subject to change. ©2026 InfiPlex. All rights reserved.