Amazon SP-API Certified 500+ prep centers
PrepShipHub
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Integrations

Connect every marketplace and carrier in under 2 minutes

PrepShipHub plugs into the platforms you already sell and ship on — through certified APIs with read-only scopes by default. No middleware, no CSV exports, no engineers required.

What integrations does PrepShipHub support?

Marketplaces and carriers, connected through certified APIs

PrepShipHub connects to Amazon, Walmart, Shopify, and eBay for orders, listings, and inventory, plus USPS, UPS, FedEx, and Shippo for shipping and rate-shopping. Every connection uses the platform's official API with read-only scopes enabled by default.

Marketplaces & channels

Sync orders, listings, and inventory both ways

AmazonSP-API certified · FBA
WalmartMarketplace API · WFS
ShopifyAdmin API · DTC
eBaySeller Hub · orders

Shipping carriers

Rate-shop and print compliant labels

USPSDomestic & flat-rate
UPSGround & air
FedExGround, Express, LTL
ShippoMulti-carrier rates

More carriers and channels are added regularly. Need a specific integration? Ask our team →

How connecting works

Secure by default, live in minutes

No engineering, no middleware. Authorize, sync, and start fulfilling — with the least-privilege access your data deserves.

01

Authorize via OAuth

Connect each marketplace or carrier through its official OAuth flow. Read-only scopes are enabled by default — you grant write access only when you choose.

02

Sync orders & inventory

Orders, listings, and on-hand counts flow into PrepShipHub automatically and stay in sync in real time across every connected channel.

03

Fulfill & rate-shop

Build shipments, rate-shop carriers, print labels, and push tracking back to each channel — all from one platform.

Read-only scopes by default
Amazon SP-API Certified
OAuth · data never sold
Questions, answered

Integrations FAQ

PrepShipHub connects to Amazon, Walmart, Shopify, and eBay for orders, listings, and inventory, plus USPS, UPS, FedEx, and Shippo for shipping and rate-shopping — all through certified APIs.
Most sellers connect a marketplace in under two minutes using certified OAuth with read-only scopes enabled by default.
Yes. PrepShipHub is an Amazon SP-API certified partner, and the Walmart, Shopify, and eBay connections use each platform's official API.
Yes. PrepShipHub exposes a REST API and webhooks so you can push and pull orders, inventory, and shipment events into your own systems or BI tools.
Ready when you are

Connect your first channel in two minutes

Start a 30-day free trial, authorize a marketplace, and watch your orders and inventory sync in real time.