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Shopify + Amazon connector

Sell on Amazon
Straight Out of Shopify

Commercium connects your Shopify store to Amazon Seller Central through the Selling Partner API and runs the whole selling cycle: products listed from Shopify, stock and prices kept live, Amazon orders created as tagged Shopify orders, tracking confirmed back, cancellations and refunds kept in step, and settlements matched to orders.

Product sync
Inventory sync
Order sync
Shipment & tracking sync
Refund sync
Price sync
Cancellation sync
Settlement sync

No credit card required. Onboarding takes 1–2 hours once your details are provided.

app.commercium.cloud/shopify-amazon
Shopify ↔ Amazon sync flow
8 flows active · runs every 5–15 min
Healthy
Shopify · mystore.myshopify.com Products & variants · 3 locations Source
Amazon order #114-3941689-8772232 Seller-fulfilled order → Shopify order, tagged Amazon Imported
Inventory pushed Listing quantity: pooled locations minus buffer Synced
Price & sale price Shopify price rule → Amazon offer price Updated
Fulfilment #1042-A1 Carrier, service & tracking confirmed on Amazon Confirmed
Settlement → Shopify Fees, refunds & payout matched to orders Received
Live in 1–2 hours once details are provided
About The Integration

How Shopify and Amazon connect

Commercium sits in the middle, translating every record in both directions.

Shopify
Store · stock source
Products & variants
Inventory at all locations
Orders & fulfilments
Prices & metafields
Returns, refunds & payouts
● Commercium
Maps each flow to the right Shopify object and Amazon Selling Partner API call · runs every 5–15 min
Products & variants · Shopify → Amazon
Inventory · Shopify → Amazon
Customer orders · Amazon → Shopify
Fulfilments & tracking · Shopify → Amazon
Refunds · Amazon → Shopify
Settlements · Amazon → Shopify
Prices · Shopify → Amazon
Cancellations · Both directions
Amazon
Selling Partner API · 20+ marketplaces
Products & variants
Customer orders
Shipments & tracking
Refunds & cancellations
Settlements & fees
Shopify → Amazon Amazon → Shopify Both directions
The features

What Commercium automates

Shopify → Amazon

Product sync

Shopify products and variants are listed on Amazon against the right product type, with images, attributes, GTINs and parent-child variation families, or matched to existing ASINs.

Shopify → Amazon

Inventory sync

Available quantity from the Shopify locations you pick is pooled, buffered and pushed to every seller-fulfilled Amazon listing, with handling time kept alongside.

Amazon → Shopify

Order sync

Amazon orders land in Shopify as native orders, tagged Amazon, with customer notifications suppressed and marketplace-collected tax kept separate.

Shopify → Amazon

Shipment sync

When you fulfil in Shopify, the carrier, shipping service and tracking number are confirmed on Amazon within your handling time.

Amazon → Shopify

Refund sync

Refunds issued on Amazon are recorded against the original Shopify order, and returned items are restocked to the right location.

Shopify → Amazon

Price sync

Shopify price, a per-marketplace price rule and an optional sale price update your Amazon offer, within the minimum and maximum you set.

Both directions

Cancel sync

Buyer cancellation requests on Amazon cancel the Shopify order lines; items you cannot ship are cancelled on Amazon from Shopify with a reason.

Amazon → Shopify

Settlement sync

Amazon settlement reports are broken down into per-order sales, fees, refunds and adjustments and matched to Shopify orders, ready for your accounting system.

Need a flow that is not listed?

FBA order import, extra marketplaces, more seller accounts or custom metafields are set up during onboarding.

Talk to us
How it works

From demo to a live Amazon channel on Shopify

Seven steps from the first conversation to a controlled go-live: authorising Commercium in Seller Central, Shopify and Amazon connections, product type, listing, price, order and settlement configuration, then a verified test before you go live.

Step 1 of 7

Book a demo & scope the setup

Tell us how you sell on Amazon today, which marketplaces you sell in, and how your Shopify store is set up. We walk through the integration on a live call and show you how Shopify and Amazon will work together.

Flows confirmed: product, inventory, price, order, shipment, cancel, refund and settlement
Which Amazon marketplaces and seller accounts are involved
New listings, existing ASINs, or both
Which Shopify locations feed Amazon stock and what buffer to hold
How Amazon orders should be created in Shopify (tags, notifications, tax)
Plan and integration requirements confirmed before you subscribe
Step 2 of 7

Prepare your Seller Central account

Commercium connects to your existing Amazon seller account. We help you check that it is ready for an integration before anything is connected.

Professional seller account active
Marketplaces you sell in confirmed
Brand Registry, category approvals or GTIN exemptions in place where needed
Shipping settings and handling time reviewed
Step 3 of 7

Log in to the Commercium portal

You get access to the Commercium portal, where connections, mappings, sync logs and alerts live for both platforms.

Portal account created for your team
Users invited with the right roles
Notification email for sync, listing and account-health alerts set
Step 4 of 7

Connect Shopify in Commercium

Commercium connects to Shopify through our Shopify App Store app or with Admin API credentials from a custom app you create.

Store URL confirmed
App installed or Admin API credentials added
Access to products, inventory, orders, fulfilments, refunds and metafields approved
Test read of products and locations
Step 5 of 7

Authorise Commercium in Seller Central

You sign in to Seller Central and authorise Commercium for your account, so it can work with listings, orders, shipments and settlement data through the Selling Partner API.

Commercium authorised in Seller Central for each region
Existing listings matched to Shopify variants by SKU or ASIN
Product types and required attributes loaded per marketplace
Open orders reviewed before first import
Step 6 of 7

Configure listings, prices, orders & settlements

We map how each record moves between the two platforms so your warehouse and finance teams see exactly what they expect.

Shopify product types mapped to Amazon product types and attributes
Variation families and GTINs set up
Locations pooled, safety buffer and handling time set
Price rules per marketplace with minimum and maximum prices
Order tags, notifications, tax handling and carrier mapping
Cancellation reasons, refund rules and settlement mapping agreed
Step 7 of 7

Test, verify & go live

Every flow is run on real data before switching on: a listing created, stock and price pushed, a test order imported, shipped and refunded, and a settlement matched to its orders.

Listing live on Amazon with no blocking issues
Stock and price changes seen on Amazon within minutes
Test order created as a tagged Shopify order
Shipment confirmed with valid tracking
Cancellation and refund reflected on both sides
Settlement lines matched to Shopify orders
Go-live date agreed and sync switched on
About the platforms

Shopify and Amazon, and what connecting them actually involves

One is your store: products, stock and your direct-to-consumer orders. The other is the world’s largest online marketplace, where you sell alongside Amazon itself and are judged on account health metrics. The work of the combo sits in between.

Admin API

Shopify GraphQL plus webhooks

8 flows

Synced across both platforms

1–2 hours

Typical onboarding time

SP-API

Amazon Selling Partner API

The two platforms

Shopify

Your storefront & stock source

Shopify is the hosted commerce platform behind millions of stores, from single-brand D2C sites to Shopify Plus enterprises. Products live as products with variants, stock is tracked as inventory levels per location, orders carry fulfilments and returns, and everything is reachable through the Admin API. For Amazon sellers, it is already the cleanest stock and order system they own, which makes it the natural engine for a marketplace channel.

Products, variants & options
Inventory levels per location
Metafields for extra attributes
Orders, tags & notification control
Fulfilment orders & tracking
Returns, restocks & refunds
Admin API, webhooks & Flow
Multi-store & expansion stores

Amazon

Global marketplace · 20+ countries

Amazon is the world’s largest online marketplace, with storefronts in more than 20 countries, and independent sellers account for around 60% of the units sold in its stores. Sellers manage listings, offers, orders and payouts in Seller Central, and connect software through the Selling Partner API (SP-API), which replaced the older MWS API. Orders are fulfilled either by the seller or by Amazon (FBA), and every seller is measured on account health metrics such as late shipment rate, valid tracking rate and cancellation rate.

Product types & attributes
Listings & ASIN matching
Offers: price, quantity & handling time
Sale & business prices
Seller-fulfilled & FBA orders
Shipment confirmation & tracking
Buyer cancellation requests
Settlements, fees & refunds
How Shopify concepts map onto Amazon
ShopifyAmazonWhat Commercium does
Product with variants Amazon listing (parent & child ASINs)Each Shopify product becomes an Amazon parent with one child listing per variant, or each variant is matched to an existing ASIN by GTIN. We agree the structure during onboarding.
Product type / collection Amazon product typeShopify product types or collections are mapped to Amazon product types, which decide which attributes each listing must carry.
Variant SKU / barcode Seller SKU & GTINThe GTIN matches the product to an ASIN and the Shopify SKU becomes your seller SKU, so orders map back to the exact Shopify variant.
Inventory levels per location Fulfilment availabilitySelected Shopify locations are pooled into one figure, with a safety buffer, and pushed per variant.
Price & compare-at price Offer price & sale priceShopify price becomes the Amazon offer price, with an optional per-marketplace markup and a sale price when a compare-at price is set, always inside your minimum and maximum.
Metafields Amazon attributesBrand, material, size, colour, dimensions and other required attributes live in Shopify fields or metafields and are converted to the values Amazon accepts for that product type.
Order, tagged Amazon Amazon orderAmazon orders are created in Shopify tagged Amazon, with notifications suppressed, the right location assigned, marketplace-collected tax recorded separately and the Amazon order ID stored.
Fulfilment & tracking Shipment confirmationThe Shopify carrier and service are mapped to Amazon’s carrier list, and tracking is confirmed as soon as you fulfil, including split shipments.
Refund & restock Amazon refundA refund issued on Amazon is recorded against the original Shopify order and items are restocked, without refunding again through Shopify since Amazon collects customer payment.
Order payments & fees Amazon settlementEach settlement period is split into per-order sales, Amazon fees, refunds and adjustments and matched to the Shopify order, so payouts reconcile without spreadsheets.
Cancelled order / item Cancelled order or itemCancellations are mirrored both ways, with Amazon’s cancellation reason carried across.
The surface we work with
Shopify Admin GraphQL API Products, variants, inventory levels, locations, orders, fulfilment orders, returns and metafields.
Shopify Webhooks Change capture on products, inventory, prices and fulfilments so updates reach Amazon without waiting for the next poll.
Amazon Listings Listings created and updated per seller SKU against Amazon product types, with per-SKU issues reported back.
Amazon Offers Price, sale price, quantity and handling time per seller SKU, updated as Shopify changes.
Amazon Orders New and updated orders downloaded with line items, taxes, and shipping address under Amazon’s data-protection rules.
Amazon Shipments Shipment confirmation with carrier, service and tracking, including split shipments.
Amazon Refunds & cancellations Refunds pulled into Shopify; cancellations sent from Shopify when you cannot fulfil, and buyer cancellations pulled in.
Amazon Settlements Settlement reports and financial events with sales, fees, refunds and adjustments per order.
Amazon Product type definitions Required attributes and allowed values per product type and marketplace, read from Amazon so mappings stay current.
Field experience

What we learnt while integrating Amazon for our users

Working notes from live Amazon integrations, the things that decide whether an Amazon account runs quietly, and how each one became automation inside Commercium.

Prime orders need their own route through the warehouse

Prime orders carry tighter delivery promises than standard orders, but most warehouses receive them in the same queue. When a Prime order waits behind a batch of standard orders, or goes out on an economy service, the delivery promise is missed and the account metrics take the hit. Commercium reads the Prime flag on import and applies custom routing rules, a specific warehouse, carrier or service, and priority in the pick queue, so Prime orders are handled differently without anyone sorting them by hand.

Prime flag read on every order
Dedicated warehouse per region
Express carrier & service by rule
Priority in the pick queue
Ship-by alerts before the cut-off
Prime routing path
1Prime order imported
2Routing rule matched
3Nearest warehouse assigned
4Express service label created
5Tracking confirmed before cut-off

FBA and FBM in one account must never be mixed up

Most growing sellers run both: FBA for fast movers, FBM for bulky, slow or high-value items. Both arrive in the same order feed, but they need opposite handling. An FBA order sent to your warehouse gets shipped twice; FBM stock pushed onto an FBA offer causes overselling. Commercium reads the fulfilment channel on every order and offer. FBA orders go to your ERP or accounting for revenue and stock, FBM orders go to warehouse routing, and each channel’s inventory comes from the right source.

FBA orders → accounting only
FBM orders → warehouse routing
FBM stock never pushed to FBA offers
FBA stock read from Amazon
One SKU, two fulfilment channels
Handled by hand
1FBA order sent to the warehouse
2Same order shipped twice
3Stock and margin both wrong
With Commercium
1Fulfilment channel read per order
2FBA → accounting, FBM → warehouse
3Stock sourced per channel

Grade & Sell orders arrive with SKUs your ERP has never seen

When Amazon grades and resells an item, the order often comes through under an Amazon-generated SKU rather than the one in your catalogue. Left alone, those orders fail to import or create phantom items in the ERP. Commercium recognises Grade & Sell orders and maps them back to the parent SKU, with the condition kept, so revenue and stock land against the right product.

SKU mapping path
Grade & Sell order Commercium Parent SKU + condition ERP sales order

Listing updates are asynchronous

Amazon accepts a listing or product data change first and validates it afterwards. Problems come back minutes later, not in the response. We track every submission to its final status and show the reason next to the SKU.

Valid tracking is a scorecard item

Amazon measures how many FBM shipments carry valid tracking, and a carrier name typed wrong counts against you. Mapping carriers and services once, and confirming on the dispatch event, removes the risk.

Easy Ship works differently by country

Easy Ship is only offered in some marketplaces, and the steps for scheduling pickups and fetching labels differ between them. We enable it per marketplace rather than assuming one flow fits all.

A settlement is not a payout of orders

Settlement reports mix sales, fees, refunds, reimbursements and reserves across a period. Posting them line by line, not as one bank deposit, is what makes Amazon margins visible in your books.

FBA stock drifts quietly

Units lost or damaged in fulfilment centres, or stuck between inbound and available, rarely surface on their own. Our FBA inventory reconciliation (Beta) compares Amazon’s movements with yours so gaps are visible.

Authorise per region, not per marketplace

One Seller Central authorisation covers a whole region, so a European account can serve several marketplaces from one connection. Planning SKUs, prices and stock rules per marketplace is where the real work is.

Working notes from our integration team, we update this section as Amazon’s requirements change.

Sell on Unlimited Channels Without Adding Connector Subscriptions

  • check Icon 28-day Free Trial
  • check Icon No Credit Card Required
  • check Icon No Commitment
  • check Icon Enterprise level security

Enterprise Pricing

(Note: This plan will only apply if you have one or more connected platforms that fall under the Enterprise category.)

Pro Seller Plan

99.95/Month

OR

999.50/Year

Features include:
  • 300 Orders Per month Push orders details with customer details, line items & tax data from connected channels to your primary sales channel. Note : Your primary channel orders will not be counted against your order limit.
  • Unlimited SKUs Push products details like Title, Description & images from your primary channel automatically to other connected channels.
  • Unlimited Channel Integrations Our software allows you to connect unlimited marketplaces & sell your products across all marketplaces to grow your revenue.
  • Order Sync Automatically sync orders to connected platforms along with customer info, taxes & all other costs.
  • Inventory Sync Automatically synchronize your inventory levels across all the sales channels.
  • Product Listings Automatically publish and manage product listings across connected marketplaces from a single platform.
  • Shipment Sync Carrier & tracking information back to order source automatically once the order is fulfilled.
  • Product Updates Sync Product updates allows you to sync any product updates you perform inside your product source platform or Commercium to other connected destination platforms including price & any other product data updates. You can perform 5X the times of product updates per month of total SKU limit of your current plan.
  • AI Data Enrichment Optimize listings with auto-rephrased content that follows sales channel rules while keeping your message clear and compliant.
  • Unlimited Users You can add all of your team members to manage our software.
  • Refunds & Cancellations Sync This feature saves a lot of time & hassles by automatically cancelling the order if it gets cancelled by the customer.
  • Near Realtime Sync All our plans provide near-real-time sync speeds to avoid any inventory discrepancy.
  • Virtual Bundles & Kits Create bundles or kits in Commercium without physically bundling stock. When a bundle sells, inventory is automatically adjusted for the underlying items across all connected channels.
  • Automation Rules Define smart rules to automatically take action on orders, inventory, and statuses. For example: auto-route orders, auto-hold risky orders, auto-update inventory, or auto-change order status based on predefined conditions.
  • Assisted Onboarding Our eCommerce expert will guide you step-by-step to get started, from setup to first sync, we’ll handle it with you.
  • Priority Email Support We provide 24X7 Email support.
  • Live Chat Support We provide 12x5 Live chat support.
  • Live Chat Support Via WhatsApp We provide 12x5 WhatsApp chat support.
  • Dedicated Account Manager Get personal support whenever you need. Your account manager is just a message away to help throughout your journey with us.
Pro Seller Plus Plan

149.95/Month

OR

1499.50/Year

Features include:
  • Pro Seller Plan &
  • 600 Orders Per month Push orders details with customer details, line items & tax data from connected channels to your primary sales channel. Note : Your primary channel orders will not be counted against your order limit.
  • Marketplace Settlement Sync Automatically import marketplace settlement reports and reconcile them with your orders, fees, refunds, and payouts. Get a clear view of what was sold, what was paid, and what was deducted without manual spreadsheets. Available for selected marketplaces.
Elite Seller

239.95/Month

OR

2399.50/Year

Features include:
  • Pro Seller Plus Plan &
  • 1,200 Orders Per month Push orders details with customer details, line items & tax data from connected channels to your primary sales channel. Note : Your primary channel orders will not be counted against your order limit.
Elite Seller Plus Plan

399.95/Month

OR

3999.50/Year

Features include:
  • Elite Seller &
  • 2,400 Orders Per month Push orders details with customer details, line items & tax data from connected channels to your primary sales channel. Note : Your primary channel orders will not be counted against your order limit.
Super Seller Plan

599.95/Month

OR

5,999.50/Year

Features include:
  • Elite Seller Plus Plan &
  • 4,800 Orders Per month Push orders details with customer details, line items & tax data from connected channels to your primary sales channel. Note : Your primary channel orders will not be counted against your order limit.
Super Seller Plus Plan

1,099.95/Month

OR

10,999.50/Yearr

Features include:
  • Super Seller Plan &
  • 9,600 Orders Per month Push orders details with customer details, line items & tax data from connected channels to your primary sales channel. Note : Your primary channel orders will not be counted against your order limit.
Custom Plan

Custom Pricing

OR

Contact For Pricing

Features include:
  • Super Seller Plus Plan &
  • Orders Per month (As per your plan) Push orders details with customer details, line items & tax data from connected channels to your primary sales channel. Note : Your primary channel orders will not be counted against your order limit.
Note:

No forced upgrades. Continue on your plan and pay for extra usage that will be charged as per your current plan’s per order cost.

Your existing channel orders will not be deducted against your plan order limit.

The economic advantage

Your Integration Costs Shouldn't Multiply as You Grow

Traditional integration software can turn every new channel into another subscription. Commercium is designed around one orchestration layer.

As you grow Traditional approach Commercium
Add another marketplace Buy another connector Included
Add another store Buy another connector Included
Add warehouse / 3PL Add another integration Included
Add shipping systems Add another integration Included
Need routing & automation Add more software Included
Need centralized operations Add an OMS Built in

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FAQ's

Shopify + Amazon questions, answered

Technical questions about how the two platforms sync, and general questions about running on Commercium.

Can Commercium create products on Amazon?
Yes. Commercium lists Shopify products and variants on Amazon against the right product type, with attributes, images, GTINs and parent-child variation families, or matches them to existing ASINs and adds your offer.
Can Amazon orders be sent to my ERP?
Yes. Amazon orders can be transformed and sent to supported ERP, ecommerce, OMS, WMS, accounting or fulfilment systems.
Can Commercium help new Amazon sellers?
Yes. Commercium works with businesses during onboarding to prepare product data, connect systems, configure mappings and establish operational workflows.
Can I connect more than one seller account of Amazon using Commercium?
Yes, you can add as many seller accounts as you want while remaining on your same plan using Commercium. You only upgrade when you cross your plan’s order limits.
What are the next steps to connect Shopify to Amazon using Commercium?
Book a demo so we can scope your marketplaces and flows. Make sure your Seller Central account is ready, with any brand or category approvals in place. Log in to the Commercium portal. Connect Shopify through our app or Admin API credentials. Authorise Commercium in Seller Central and match existing listings. Configure product types, prices, orders, cancellations, refunds and settlements with our team. Test every flow on real data and go live.
Which flows does Commercium sync between Shopify and Amazon?
Eight: product, inventory and price (Shopify to Amazon), orders (Amazon to Shopify), shipments with tracking (Shopify to Amazon), cancellations (both directions), refunds (Amazon to Shopify) and settlements (Amazon to Shopify).
Does Commercium use the Amazon Selling Partner API?
Yes. Commercium connects through the Selling Partner API (SP-API), Amazon’s current API for sellers, which replaced the older MWS API.
Can Commercium work with my existing Amazon listings?
Yes. During onboarding, existing listings are matched to Shopify variants by seller SKU, ASIN or GTIN, so stock, price and orders start flowing without recreating them. New products can then be listed from Shopify.
How are prices synced to Amazon?
The Shopify price, an optional per-marketplace rule and a sale price when a compare-at price is set update your Amazon offer, always within the minimum and maximum prices you set so no listing goes out at a wrong price.
How is tracking sent to Amazon?
When you fulfil in Shopify, Commercium confirms the shipment on Amazon with the carrier, shipping service and tracking number, mapped to Amazon’s carrier list. Split shipments are supported.
How do cancellations and refunds sync?
Buyer cancellation requests cancel the Shopify order lines, and items you cannot ship are cancelled on Amazon from Shopify with a reason. Refunds issued on Amazon are recorded against the original Shopify order and items are restocked.
How does settlement sync work?
Commercium reads your Amazon settlement data, breaks each payout into per-order sales, Amazon fees, refunds and adjustments, and matches them to Shopify orders, ready to pass to a connected accounting system such as QuickBooks or Xero.
Does Commercium support FBA?
The flows on this page are built around seller-fulfilled orders. If you also use FBA, we review during onboarding how FBA orders and stock should appear in Shopify, so they never trigger your own warehouse.
Can I sell in several Amazon marketplaces?
Yes. Each marketplace gets its own price rules, attribute mappings and tax handling on top of the same Shopify catalogue and stock.
Shopify and Amazon, connected as one marketplace operation

Connect through the Commercium app on the Shopify App Store, or with Admin API credentials you approve, plus Seller Central authorisation. Shopify stays the source of truth for stock and price, and every flow is tested on real data before anything goes live.

Talk to an integration specialist
Security & compliance

Commercium Is Enterprise Ready

We safeguard your data with advanced security measures, ensuring seamless operations and full compliance.

GDPR Compliant

Our platform is designed to support GDPR compliance through strong data protection and security practices.

SOC 2 Type II Audited

Independent SOC 2 Type II audit completed for Security, Availability, Processing Integrity, and Confidentiality. Report available under NDA upon request.

Strong Encryption

We encrypt data both in transfer and at rest with AES 256-bit encryption.

Multi-layered Firewall

We use multi-layered firewalls to safeguard our infrastructure, ensuring the security of your digital assets.

Why Commercium

One platform. 200+ commerce connections. No per-connector fees.

Once you start using Commercium, you can connect almost any supported marketplace, store, ERP, POS, warehouse or fulfilment platform without purchasing separate integration software.

Connect More in a Few Clicks

Add marketplaces, stores, ERPs, POS systems and fulfilment partners without buying another connector.

Connections Add channel
3 of 200+

Advanced Features Included

Get order routing, automation rules, AI product listings, repricing and virtual bundles with your integration.

Order routing Automation rules AI listings Repricing Virtual bundles

Connect Online & In-Store

Bring ecommerce, brick-and-mortar stores and POS channels together in one connected operation.

Online storeEcommerce & marketplaces
CommerciumOne connected operation
Retail storePOS & in-store stock
One inventory pool
Get started

Run your entire Amazon channel straight out of Shopify

One Shopify store, one Amazon seller account, and live product, inventory, price, order, shipment, cancellation, refund and settlement flows, usually live in 1–2 hours once your details are in place.

Bring your Shopify store, your Seller Central login, the marketplaces you sell in, the locations that hold Amazon stock and the product types you plan to list.

Partners

We Are In Official Integration Partnership With