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MEGZO IV
MEGZO IVIntegrations › Exact Online + Mercado Libre
ERP × Marketplace

Exact Online + Mercado Libre integration

Exact OnlineMercado Libre

In short: MEGZO Integrator Vortex connects Exact Online and Mercado Libre so your catalog, prices and stock publish from Exact Online to Mercado Libre automatically, and every Mercado Libre order flows back into Exact Online as one record — on a 5-minute heartbeat, with oversell protection and no double data entry.

Keep Exact Online as your single source of truth and let MEGZO Integrator Vortex sync your catalog, prices, stock and orders to Mercado Libre — automatically, both directions, with no double data entry and no overselling.

Cross-border readyBE/NL · AR/BR/MX/CL/CO5-min syncIdempotent ordersOversell-safe

What syncs between Exact Online and Mercado Libre

FlowDirectionWhat happens
Catalog & pricesExact Online → Mercado LibreListings and prices created and kept up to date on Mercado Libre.
StockExact Online → Mercado LibreAvailable stock pushed to Mercado Libre with a safety buffer; reconciled to prevent overselling.
OrdersMercado Libre → Exact OnlineEach Mercado Libre order becomes one Sales Order in Exact Online — idempotent, never duplicated.
Invoice PDFExact Online → Mercado LibreThe invoice Exact Online produced is fetched and attached to the Mercado Libre order. MEGZO IV never generates a fiscal invoice.
Tracking / AWBcourier → Mercado LibreThe courier AWB is minted and the tracking number pushed back to the Mercado Libre order.
ReturnsMercado Libre → Exact OnlineReturns and refunds on Mercado Libre are detected and reconciled against Exact Online.

Why Exact Online + Mercado Libre on MEGZO IV

Dynamic field mapping

Exact Online's fields map to Mercado Libre's through database-backed, versioned rules — VAT strip/add, rounding, enum lookups, currency conversion — editable without a deploy.

Never oversell

Stock pushed to Mercado Libre with a buffer and reconciled, so a unit can't sell twice across channels.

Orders, once

Every Mercado Libre order becomes one record in Exact Online — idempotent by design.

Works with your couriers & payments

Fulfilment and payment systems plug in alongside this pair — no extra integration project.

Couriers — AWB & tracking to Mercado Libre

DHL

Payments — reconciliation (roadmap)

StripePayPalNetopia mobilPayEuPlătescMolliePayU

Exact Online + Mercado Libre — FAQ

Does MEGZO IV sync stock between Exact Online and Mercado Libre in real time?

Stock flows on a 5-minute heartbeat and on demand, with push (webhook) wake-ups where Mercado Libre supports them. It is pushed with an oversell buffer and continuously reconciled, so you never sell the same last unit twice.

Will a Mercado Libre order create a duplicate in Exact Online?

No. Order creation is idempotent — keyed on the channel order id with a unique constraint and an order-lock — so a retried or replayed order never creates a second record in Exact Online.

Do I manage this from Mercado Libre or from Exact Online?

From neither — you manage Product, Price, Stock and Order syncing from your MEGZO IV vendor panel. Field mapping between Exact Online and Mercado Libre is dynamic and database-backed; a non-developer can remap a field and it takes effect without a deploy.

Can MEGZO IV handle invoices for Mercado Libre?

MEGZO IV fetches the invoice PDF that Exact Online (or your invoicing service) already produced and attaches it to the Mercado Libre order where supported. It never generates a fiscal/legal invoice and never submits to e-Factura/ANAF.

Is Exact Online ↔ Mercado Libre a good regional fit?

Selling cross-border? MEGZO IV's canonical model with built-in currency conversion bridges Exact Online (BE/NL) and Mercado Libre (AR/BR/MX/CL/CO).

Related integrations

More channels for Exact Online

More systems that sync to Mercado Libre

Connect Exact Online to Mercado Libre

We run the sync; you watch it from one dashboard. Tell us your setup and see it live on a 5-minute heartbeat.