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Amazon FBA Integration with 3PL for Hands-Off Fulfillment

Point your Amazon account at Fulfyld once, and your merchant-fulfilled orders move to our 3PL warehouse while the same shelf preps and replenishes your FBA inbound. We pick, pack and ship (same day when it’s in by 1PM CT) and confirm tracking before the ship-by date. The Amazon FBA integration with 3PL is free, your account manager can set it up for you, and you can be live in under 7 days.

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Integration cost
$0. Free & unlimited
Stores per account
Unlimited, included in your flat rate
Orders
Flow to Fulfyld automatically
Tracking
Back to your store, no manual work
Same-day cutoff
Orders in by 1PM
Support
Dedicated account manager
How it works

Run FBM and Seller Fulfilled Prime without watching the clock

Here is the route a merchant-fulfilled Amazon order takes once your account is linked — no reports to download, no tracking pasted in.

01

Sell on Amazon, and the order comes to us on its own

The order moves to Fulfyld through the Selling Partner API and lands in Shipedge, the system our floor runs on, so nothing is keyed twice.

02

Set carrier mapping once, by service level

Shipedge reads each order’s service level and maps it to the carrier service on your account. Each SKU is matched to the product and FNSKU on our shelves.

03

Stop the wrong unit before it reaches the mailer

Before packing, each unit is scanned against the order; a wrong SKU, variation or quantity is set aside and held, and the label prints only for the mapped service.

04

Clear the 1PM cutoff and ship the same day

Orders in by 1PM Central leave the same business day on USPS, UPS or FedEx, out of our dock in Madison, Alabama — the margin a Prime promise depends on.

05

Confirm tracking before it dents your metrics

Tracking and carrier are confirmed to Amazon at dispatch, so your Valid Tracking Rate and on-time delivery stay healthy without anyone keying it in.

06

Keep one honest count across FBM and your channels

Every pick, restocked return and received shipment updates sellable quantity, and the corrected number reaches your Amazon merchant listings and other channels within minutes.

Two-way sync

Stop an FBM listing overselling what FBA already shipped

The Amazon fulfillment integration runs a two-way, near real-time sync: merchant orders come in, and tracking and quantity go straight back out before the ship-by date.

DataDirectionWhen
FBM and SFP ordersAmazon → FulfyldPulled through the Selling Partner API at purchase
Ship-by date and serviceAmazon → FulfyldRead per order so Prime promises pick first
Tracking and carrierFulfyld → AmazonConfirmed at dispatch to protect Valid Tracking Rate
Quantity for merchant listingsFulfyld → AmazonUpdated within minutes so FBM never oversells
FBA replenishment and prepFulfyld → AmazonCartons labelled to FNSKU and shipped on your schedule
Your SKUs and FNSKUsYou → FulfyldImported at onboarding; maintained in the dashboard as your catalog moves

One pool of stock serves every channel. Run your own store or another marketplace next to Amazon, and a sale anywhere lowers the quantity shown everywhere.

Setup

Connect Seller Central and start shipping inside a week

Six onboarding steps, no code and no agency project. Moving your Amazon fulfilment to Fulfyld takes less than 7 days.

1

Share one SKU-and-service template

You get an Excel template for your merchant SKUs, FNSKUs and the Amazon service levels you offer. We load them and tie each service to a carrier.

2

Authorise the Selling Partner API, then test it

Approve access from Seller Central, or let your account manager handle the authorisation. A one-unit test order proves orders in and tracking out.

3

Set packaging and FBA prep rules

Boxes, mailers, tape and void fill are included for merchant orders; FBA cartons are prepped to Amazon’s labelling and poly-bag rules. Add your logo or send custom packaging.

4

Pick up the dashboard in one 45-minute session

A 45-minute Zoom demo walks you through the Shipedge dashboard, where merchant orders, FBA replenishments and inventory sit side by side.

5

Receive your first stock, two hours of receiving free

Queue a replenishment in Shipedge before stock arrives, for FBM shelves or an FBA inbound; the opening receipt carries two free receiving hours.

6

Set a launch day, Tuesday through Friday

Accounts open Tuesday to Friday, and from then merchant orders in by 1PM CT ship the same business day.

Explained

Make an Amazon 3PL prove these 6 things before you sign

Serving Amazon well means working with Amazon’s rules, not against them. Below are the six checks that count, and how Fulfyld clears each.

Connect on the Selling Partner API, not the retired MWS

Amazon moved sellers onto the Selling Partner API, and a current integration authorises through it with least-privilege roles. A connector still on legacy MWS is living on borrowed time.

Fulfyld pulls orders and pushes tracking over the SP-API into Shipedge, our warehouse system, so nothing depends on a connection Amazon no longer supports.

Know why the API beats a bolted-on tool

An API trades data live: Amazon sends the order, the 3PL sends back tracking and stock. An extra middleware tool is one more thing to patch and one more place the sync stalls.

Fulfyld’s Amazon connection runs on the SP-API. For a custom setup or a channel without a ready link, Fulfyld’s open API covers it, with docs and a dedicated account manager.

Insist they protect Valid Tracking Rate and on-time delivery

Amazon holds merchant sellers to a valid-tracking threshold and an on-time target; miss either and account health and Buy Box eligibility slip.

Fulfyld confirms tracking at dispatch and lets the ship-by date drive the pick order, so both metrics stay on the right side of the line.

Check they prep FBA inbound to spec, every carton

FBA rejects a shipment for the wrong FNSKU label, a missing poly bag or a bad box weight, and a rejection is days of lost sales.

Fulfyld labels to FNSKU, meets prep and packaging requirements and books inbound plans on your cadence, so cartons are received, not refused.

Make Seller Fulfilled Prime achievable

Seller Fulfilled Prime lives or dies on strict dispatch and delivery SLAs, and a missed cutoff risks the badge on every merchant listing.

Fulfyld reads each order’s service level and picks to it, so the dispatch and delivery windows that keep the Prime badge are met.

Turn FBA storage math in your favour

FBA is fast, but monthly and aged-inventory surcharges punish depth and slow movers.

Fulfyld stores the bulk cheaply, replenishes FBA just-in-time, and prices storage in tiers that fall as volume rises, so you send Amazon only what sells.

Pricing

Know the per-order rate up front, unlike an FBA fee table

Postage and label, your first five picks and standard packaging fold into one flat per-order rate, with every other fee printed below. No hidden fees.

FeeRate
Amazon integration$0, unlimited stores
Flat per-order rateCovers postage and label, pick & pack of the first 5 items, and standard packaging
Extra picks$0.50 per item after the first 5
Receiving$40/hour; 2 hours free on your first receipt
Storage (501–1,000 orders/mo)Small bin $2.20, regular bin $3.50, X-large bin $5.25, pallet $28.00 per month; cheaper as volume grows
Returns processing$3.50 first item, $0.50 each additional
Account management$0, dedicated account manager included

Example: at 501–1,000 orders a month, a 4–12 oz merchant order shipped standard (2–5 days) averages $7.74+, postage included. Every tier is published on our 3PL fulfillment pricing page, and rates ease as you scale.

Volume, regions & products

Scale from 500 merchant orders a month to 5,000+

Three things decide whether a 3PL fits an Amazon seller: how many orders you ship, where your buyers are, and what you sell.

Store the long tail cheaper than FBA does

Fulfyld is built for brands shipping 500 to 5,000+ orders a month, and per-bin storage steps down at higher tiers, so parking slow movers with us beats paying aged-inventory surcharges.

Ship FBM, SFP and FBA inbound from one hub

A single warehouse, no hand-offs, shipping merchant and Prime orders and prepping FBA cartons, direct on USPS, UPS and FedEx, with no consolidator between.

Make a two-day and Prime promise realistic

Shipping from a single national hub shortens transit, which is what makes a credible two-day and Seller Fulfilled Prime commitment achievable rather than aspirational.

Reach buyers outside the US from one shelf

Shipping beyond the US is on offer. At 501–1,000 orders a month, a 4–12 oz international order shows a rate you see before you commit.

Handle fragile, heavy and kitted products too

Our fragile goods fulfillment builds packaging around each item with foam and bubble wrap, and big & bulky fulfillment handles the oversized lines many 3PLs turn away.

The benefits

Get a whole 3PL team, not just an SP-API link

Get connected free, in a few clicks

Authorise Fulfyld from Seller Central, or your dedicated account manager can connect it for you. Either way, it costs $0.

Reach one account manager who knows your account

A dedicated specialist who knows your account and stays with you well past launch.

Turn Amazon returns back into sellable stock

Returned units are inspected and restocked, and the corrected quantity flows back to your merchant listings on its own. Reverse logistics is baked in, not billed on top.

Depend on 99.9% pick accuracy

Each account includes a 99.9% pick rate, two-day dock-to-stock receiving and 360° quality-control scans.

Beyond the integration

Layer on kitting, FBA prep and subscriptions

Hand off every merchant order at one flat rate

Flat-rate pick, pack and ship on every merchant order your account sends over. No hidden fees.

Read more

Prep and replenish your FBA inbound

We prep and kit your stock for Fulfilled by Amazon to spec, and replenish just-in-time, so you skip building an in-house prep team.

Read more

Give the unboxing a branded finish

Want custom packaging, or a contract-manufacturing partner? Fulfyld handles both.

Read more

Send every subscription box out on schedule

Subscribers receive each box exactly on time, every renewal.

Read more
“You guys are the best, fast, reliable, and accommodating at every step. My account manager Alfonzo has been super responsive. You really are an extension of our team.”
Jordan CaroCEO, Alternate Route
Testimonials

What our customers are saying!

“I’ve explored partnering with various 3PL services and it’s always been a headache with unclear fees. With Fulfyld, their accuracy is 100% and communication is wildly on-point.”
RTRobbie TharpeCommerce brand
“One thing that really stands out is our amazing communication with Kelsey. Other services don’t offer such great 1-1 support.”
ELEmily LeaseDirector of Ecom, Hydralyte
“For 2 years Fulfyld was an intricate part of our day-to-day operations, always willing to adjust, update, and grow alongside AMMD. Any issues were treated as top priority.”
AMAmy Myers, MDCEO
Support

Get answers to your Amazon integration questions

We aim to provide a simple solution for all eCommerce businesses and their needs. Fulfyld can help you establish a unique business model and find new eCommerce opportunities to help you compete with some of the largest players in the market.

Anything else, ask a human: (256) 716-8241.

Yes, through a third-party 3PL. Amazon exposes orders, listings and inventory through the Selling Partner API, and that is what an Amazon 3PL integration connects to. A 3PL ships your FBM and Seller Fulfilled Prime orders and preps your FBA inbound. Fulfyld’s integration is free: orders flow to our warehouse automatically, and tracking and stock sync back to Amazon.

The best Amazon 3PL depends first on how you sell. For merchant-fulfilled and Seller Fulfilled Prime orders, you want a partner that runs on the SP-API, confirms tracking before the ship-by date and preps FBA cartons to spec, so your account health and the Prime badge both hold.

You fulfil Amazon orders one of two ways. Amazon ships them from FBA, or you ship merchant orders yourself and confirm tracking by hand — or you hand it to a 3PL like Fulfyld that pulls the order over the SP-API, ships same day when it’s in by 1PM CT, confirms tracking, and preps your FBA inbound.

We store, kit and ship each cycle on schedule.

The services that come with the Amazon FBA integration include receiving and storage, pick and pack for FBM and SFP, FBA prep to FNSKU spec, same-day shipping by 1PM CT, tracking confirmation, returns handling and a dedicated account manager — all under one flat per-order rate.

Yes. Fulfyld’s open API reaches custom-built stores and channels without an off-the-shelf link, with documentation and an account manager through the build.

The Amazon integration costs $0, and moving to Fulfyld takes less than 7 days. Onboarding covers loading your SKUs and FNSKUs, SP-API authorisation, a one-unit test order and a 45-minute dashboard session.

Quantity syncs back to your Amazon merchant listings in near real time, within minutes of any change — a pick, a restocked return or a received shipment — so an FBM offer never sells beyond the shelf.

Yes. FBM, Seller Fulfilled Prime and FBA prep run off one Fulfyld account alongside your other channels, at no added cost, unlimited and bundled into your flat rate.

Put your Amazon fulfilment on autopilot today

Hook up your account once and Fulfyld takes it from there: merchant orders arrive on their own, ship the same day when in by 1PM CT, and tracking and quantity post back to Amazon.

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Looking for a stellar 3PL eCommerce fulfillment company?

  • Dedicated Account Management
  • Simple, Transparent Pricing
  • World-Class Support
  • Free Shopping Cart & Marketplace Integrations
  • Secure Storage & Warehousing
  • Reliable Same-Day Shipping
  • Cost-Effective Returns Management
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