Amazon Vendor Central and NetSuite,
wholesale synced natively
In8Sync DirectConnect automates the Amazon 1P vendor workflow inside NetSuite — purchase orders, ASNs, invoices, and chargeback claims sync without manual EDI handling or spreadsheet exports.
What syncs between Amazon Vendor Central and NetSuite
In8Sync DirectConnect maps every Vendor Central transaction to the correct NetSuite record — automating the full 1P wholesale cycle from PO receipt through invoice submission and chargeback dispute.
Amazon Vendor Central purchase orders flow into NetSuite as Purchase Orders in real time — item, quantity, unit cost, ship window, and delivery location all captured. No manual PO re-entry from the Vendor Central portal.
When a NetSuite Item Fulfillment posts, In8Sync DirectConnect generates and submits the Advance Ship Notice back to Vendor Central — SSCC labels, carrier details, and pallet/carton counts included. On-time ASN compliance maintained automatically.
NetSuite Vendor Bills or customer-facing invoices post to Vendor Central automatically after ship confirmation — matching Amazon expected cost on each PO line to minimize invoice discrepancies and payment holds.
Amazon chargeback and shortage claims received in Vendor Central create NetSuite dispute records for review and response. Automated matching against original PO and ASN data surfaces which claims are valid versus disputable.
PO acceptance and quantity acknowledgements sync bidirectionally — NetSuite confirms available inventory against each Amazon PO and returns acknowledgements within Vendor Central compliance windows.
Routing requests, label requirements, and compliance documents generated in NetSuite flow to Vendor Central — keeping shipment documentation aligned with Amazon labeling and routing standards per FC destination.
Amazon remittance advice and payment confirmations post to NetSuite, closing open Vendor Bills and recording receipt against the correct invoice — eliminating manual cash application from Vendor Central payment summaries.
NetSuite item records — descriptions, GTINs, case pack quantities, and cost updates — publish to the Vendor Central catalog. New item setups and cost changes originate in NetSuite and flow outward without re-entry.
Three steps to go live
In8Sync DirectConnect is listed on SuiteApp.com. Install it directly inside your NetSuite account — no external server, no separate vendor login, no infrastructure to provision.
Our team maps every Vendor Central transaction type to your NetSuite configuration — GL accounts, item matching rules, chargeback dispute workflows, subsidiary settings, and multi-currency cost handling.
Authorize Vendor Central access via Amazon Vendor API credentials. From that moment, POs flow into NetSuite and ASNs post back automatically — no portal monitoring required.
Built differently
In8Sync DirectConnect is a SuiteApp installed directly inside your NetSuite account. There is no separate integration platform, no per-event pricing, and no third-party server sitting between Vendor Central and your ERP.
Vendor Central chargebacks and shortage claims are a major cost center for 1P suppliers. In8Sync DirectConnect creates NetSuite dispute records automatically and cross-references original PO and ASN data to identify which claims can be disputed — reducing chargeback write-offs without manual review.
Late or inaccurate ASNs trigger Amazon chargebacks. In8Sync DirectConnect generates and submits ASNs from NetSuite Item Fulfillment records automatically — ensuring every shipment confirmation reaches Vendor Central within the compliance window.
Common questions
How does In8Sync DirectConnect handle Amazon Vendor Central purchase orders?
Vendor Central POs flow into NetSuite as Purchase Orders in real time via the Amazon Vendor API — item, quantity, unit cost, ship window, and destination FC all mapped automatically. No manual re-entry from the Vendor Central portal is required.
Can In8Sync DirectConnect automate ASN submission to Vendor Central?
Yes. When a NetSuite Item Fulfillment posts, In8Sync DirectConnect generates the Advance Ship Notice and submits it to Vendor Central automatically — including carrier details, SSCC labels, and carton counts. This keeps you within Amazon ASN compliance windows and prevents related chargebacks.
How are chargeback and shortage claims handled?
Chargeback and shortage claims from Vendor Central create dispute records in NetSuite automatically. In8Sync DirectConnect cross-references the original PO receipt and ASN submission data to surface which claims are valid and which can be disputed — reducing write-offs without manual research.
Does In8Sync DirectConnect work with Amazon Vendor Central cost invoices?
Yes. NetSuite invoices post to Vendor Central after shipment confirmation, matched against Amazon expected cost per PO line. This minimizes invoice discrepancies and payment holds that occur when submitted cost differs from the PO.
What happens if the Amazon Vendor API is temporarily unavailable?
In8Sync DirectConnect includes a built-in retry queue with exponential backoff. Events are held and retried automatically — no records are lost and no manual intervention is required once the API connection is restored.


Ready to connect Amazon Vendor Central
to NetSuite?
Tell us about your NetSuite configuration and Amazon Vendor Central setup — our team will scope the implementation and give you a clear timeline.
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