Amazon NetSuite integration services

Amazon NetSuite Integration Services

Stop reconciling Amazon orders, inventory and fulfillment by hand. ERP Peers connects Amazon to NetSuite, matched to how you actually sell or supply, whether that is Seller Central, Vendor Central, FBA, or a combination.

Simplify eCommerce operations

Connecting Amazon's marketplace with NetSuite's back office.

Amazon isn't one integration target. Seller Central (marketplace selling), Vendor Central (wholesale supply) and FBA (a fulfillment option under Seller Central) move different data through different mechanisms. Connecting the right one to NetSuite means managing online sales and back-office operations from a single platform instead of reconciling two systems by hand.

Compare integration options

Where this helps

The problems this integration actually solves.

Real operational issues, and what changes once NetSuite and Amazon are properly connected.

01

Amazon orders that have to be manually re-entered into NetSuite.

ERP Peers connects order data directly into NetSuite, so it reaches the right sales process automatically.

Why it mattersYour team stops re-keying the same order twice, and stops absorbing the rework when a manual entry gets it wrong.

02

Inventory counts that don't match between Amazon and NetSuite.

Stock levels sync so both systems reflect the same real-time position.

Why it mattersFewer overselling situations that cost a sale, and fewer stockouts that show up as a surprise instead of a plan.

03

Selling or supplying through more than one Amazon setup at once.

One integration architecture handles Seller Central, Vendor Central and FBA context together, not as separate disconnected projects.

Why it mattersThe complexity gets absorbed into the integration design instead of becoming your team's daily reconciliation work.

04

An existing Amazon integration that is unreliable or hard to monitor.

ERP Peers can diagnose and stabilize an integration that is already live, not only build new ones.

Why it mattersYou get a working system without starting the whole project over, and without the delayed fulfillment that comes from an integration nobody trusts.

What can connect: Orders, inventory levels, fulfillment status and settlement or payout data reconcile automatically. Product catalog and pricing sync where your setup requires it.

Already know what you need? Discuss your Amazon integration

Choose your Amazon operating model

Amazon has multiple operating models. Integration needs to match the right one.

Open each path to see how it connects to NetSuite. Most buyers only need one of these.

01 Seller Central Marketplace selling, via SP-API

For businesses selling directly to consumers on Amazon's marketplace. Orders, inventory levels and settlement data typically sync with NetSuite through Amazon's Selling Partner API (SP-API).

02 Vendor Central Wholesale supply, via EDI

For businesses supplying Amazon as a wholesale vendor, coordinated through EDI transactions (purchase orders, routing, shipment confirmations, invoicing): a genuinely different workflow from Seller Central, with its own transaction lifecycle and failure modes.

See the Vendor Central integration page
03 FBA (Fulfillment by Amazon) Fulfillment option under Seller Central

Not a separate platform: a fulfillment capability nested under Seller Central. Inventory sent into Amazon's fulfillment network is reflected back into NetSuite as stock movements and fulfillment records. The alternative is FBM (Fulfilled by Merchant), where you fulfill Seller Central orders yourself instead of through Amazon's network, the NetSuite connection stays the same either way.

04 Custom & API integration Beyond standard connectors

Relevant when Seller Central, Vendor Central or FBA requirements exceed what a standard connector supports. NetSuite's SuiteTalk APIs and Amazon's SP-API provide a direct, code-level integration route.

Compare integration methods

Integration scope

Amazon NetSuite integration use cases.

Amazon NetSuite integration use cases.
Data / workflowTypical directionWhat it covers
01Order ManagementAmazon → NetSuiteTimely fulfillment and accurate inventory tracking.
02Inventory SyncAmazon ↔ NetSuiteReal-time updates reduce stockouts and overstocking.
03Financial ReconciliationAmazon → NetSuiteReflects sales, returns and refunds.
04Settlement ReportsAmazon → NetSuitePayout and fee data reconciled against NetSuite cash sales.

Inside NetSuite

NetSuite records this integration touches.

01

Sales Orders

Created from Amazon orders: via SP-API for Seller Central, or EDI purchase orders for Vendor Central.

02

Item & Inventory Records

Reflect real-time Amazon stock levels.

03

Cash Sales / Payment Records

Reflect Amazon settlement data.

04

Returns & Refund Records

Reflect Amazon return and refund activity.

Integration options we offer

How we connect Amazon and NetSuite.

The right route depends on which Amazon operating model you use and how far your requirements go beyond a standard connector.

Established connector routes for standard workflows — assessed against what is actually supported before recommending one.

Integration options we offer

SuiteApps & SuiteCloud

Specialized integration services extending NetSuite's capabilities for Amazon connectivity — commonly used for order, inventory, fulfillment, payment and customer sync. Scope is set by what the connector already supports out of the box, so confirming coverage during discovery avoids surprises later.

Best whenStandard workflows fit the connector's supported model
Watch forRequirements outside the supported connector model
GovernanceNamed flows, exception paths and support responsibilities
Discuss the SuiteApps & SuiteCloud route

Exceptions, reliability & governance

Built to run reliably, not just on day one.

Every phase reduces uncertainty. Decisions, mappings, test evidence and ownership remain visible throughout the engagement.

  1. 01

    Discover

    Systems, volumes, records, exceptions, stakeholders and success criteria.

  2. 02

    Design

    Architecture, data ownership, mappings, transformations and controls.

  3. 03

    Configure

    Flows, scripts, credentials, monitoring and operational documentation.

  4. 04

    Validate

    Happy paths, exceptions, duplicates, refunds/adjustments and business sign-off.

  5. 05

    Launch and support

    Cutover, observation, incident paths, handover and agreed support coverage.

The same Custom API, SuiteScript and iPaaS methods used to build the integration keep it running reliably as your business grows.

Why choose ERP Peers

Why partner with ERP Peers for Amazon NetSuite integration?

How we approach every Amazon NetSuite integration, from discovery through long-term support. This integration is commonly used for order, inventory, fulfillment, payment and customer sync.

Integration method matched to your Amazon operating model.

Prebuilt connector, iPaaS, or custom API/SuiteScript, chosen based on whether you sell through Seller Central, supply through Vendor Central, or both, not a one-size default.

Built and maintained by the same team.

The same Custom API, SuiteScript and iPaaS methods used to build the integration are the ones used to keep it running as volume and complexity increase.

Real Amazon integration experience, not just theory.

Vendor Central EDI exceptions, including carton-structure mismatches and Amazon-side routing delays, have already been diagnosed and resolved in a live engagement. See the case study below.

One connected flow, not scattered integration points.

Order acknowledgment, routing or fulfillment, and invoicing are treated as one connected flow that shares context, not several integration points that happen to share a vendor.

Independent client feedback

What clients say about working with ERP Peers.

These verified reviews relate to ERP Peers’ wider NetSuite work, not a Amazon NetSuite integration-specific engagement.

★★★★★
“ERP Peers delivered exactly what we needed. Their knowledge, communication, and responsiveness were excellent throughout the entire project. All deliverables were completed on time and within scope — a genuinely impressive team.”
Mihaela · Financial Services Company Verified on Clutch
★★★★★
“The integration team from ERP Peers understood our specific needs and built customized integration solutions around them. Their technical depth and ability to deliver on time exceeded our expectations completely.”
Dave Anderson · Pet Products Retailer Verified on Clutch
★★★★★
“They did a tremendous job with zero issues during our NetSuite migration and integration. The team was professional, thorough, and always available to address our concerns. A truly seamless experience from start to finish.”
Co-Founder · Vegan Food Company Verified on Clutch
★★★★★
“Their ability to customize the NetSuite implementation was truly impressive. They took the time to understand our workflows and delivered a solution that perfectly aligned with our business processes and growth plans.”
Co-founder & COO · Retail Company Verified on Clutch
★★★★★
“We found their proactive approach, clear communication, and constant support throughout the project to be truly impressive. ERP Peers set the benchmark for what a great NetSuite partner should be.”
President & COO · Ecommerce Company Verified on Clutch
★★★★★
“They were a great, supportive team who promptly acted on every issue and work item. Their expertise in NetSuite and their commitment to quality delivery made this project a genuine success for our business.”
Director · Hydrogen Extraction Company Verified on Clutch
★★★★★
“They are true experts in NetSuite and in their craft. Every challenge we brought to them was solved efficiently and professionally. We couldn't have asked for a better implementation partner — highly recommended.”
President & Founder · Restaurant Supply Company Verified on Clutch

Integration case studies

Real Amazon integration proof: a NetSuite and Vendor Central engagement.

NetSuite + Amazon Vendor Central Integration NetSuite, Amazon Vendor Central and EDI (855/754/856/810)

Project context

NetSuite + Amazon Vendor Central Integration

This engagement centered on multi-channel integration with Amazon Vendor Central using NetSuite, Amazon Vendor Central and EDI (855/754/856/810), resulting in connected order, shipment and invoicing flow, with real fulfillment exceptions handled.

FocusMulti-channel integration with Amazon Vendor Central
TechnologyNetSuite, Amazon Vendor Central and EDI (855/754/856/810)
OutcomeConnected order, shipment and invoicing flow, with real fulfillment exceptions handled

“ERP Peers has been a great partner for us. They have a strong understanding of NetSuite integrations and were able to handle the complexity of connecting NetSuite, Amazon Vendor Central, and our fulfillment process. What I appreciated most was their ability to understand the business side of the integration, not just the technical requirements. They were responsive when issues came up and worked with our team to get things resolved. I would definitely recommend ERP Peers to any business looking for a reliable NetSuite integration partner.”

CFO
Read the complete case study

Frequently asked questions

Clear answers before architecture begins.

Ask a project-specific question
How does Amazon NetSuite integration benefit my e-commerce business?

It automates key processes like order fulfillment and inventory management, reduces manual data entry, and provides accurate financial reporting.

Can this integration handle multiple Amazon marketplaces?

Yes, we can configure the integration to support multiple Amazon marketplaces.

How customizable is the integration?

Highly customizable using SuiteScript and Celigo.

Do you have a dedicated page for Amazon Vendor Central integration specifically?

Yes. Vendor Central's EDI-based vendor/wholesale workflow (purchase orders, routing, shipment confirmations, invoicing) is different enough from Seller Central marketplace selling that we cover it in its own dedicated page, with the specific EDI transaction detail and failure modes we've diagnosed in a live engagement.

See our Amazon Vendor Central integration page

Get In Touch

Our customer support team is available for help.

Let's Talk Business!