Acumatica integration specialists

Acumatica API integration and platform bridging

Acumatica rarely runs alone. We build the integration that keeps purchase orders, stock valuations and nominal codes in step between Acumatica and the rest of your stack, without a nightly spreadsheet in between.

Fixed-scope engagements, delivered by UK-based integration engineers. Documentation and source code handed over on completion.

  • Contract-based REST
  • Push notifications
  • Generic inquiries

What we can connect Acumatica to

Acumatica holds stock, orders, products and financial records. Every other system in the business holds a partial copy of the same data. Our role is to make one the source of truth and keep the rest aligned — through the Acumatica API, webhooks where they exist, and a bridging layer where the other system has no usable interface of its own.

Ecommerce and storefronts

Publish products, prices and stock from Acumatica to your sales channels, and pull orders and customers back into one order book.

Shopify, WooCommerce, Magento, BigCommerce

Accounting and finance

Where finance runs on a separate ledger, keep Acumatica and the accounts agreed on invoices, payments and nominal codes.

Sage, Xero, QuickBooks, Sage Intacct

Warehouse and 3PL

Send picks, putaways and shipments between Acumatica and the warehouse system, with confirmations and stock adjustments written back.

Mintsoft, Peoplevox, SnapFulfil

CRM and sales

Give sales live stock, pricing and order status from Acumatica inside the CRM, and push quotes and won deals back as orders.

Salesforce, HubSpot, Dynamics 365 Sales

Marketplaces

Consolidate Amazon and eBay demand into Acumatica with per-channel buffers and a single fulfilment pipeline.

Amazon SP-API, eBay

Bespoke, EDI and legacy systems

Production lines, EDI trading partners and older databases connected through a controlled layer that speaks both sides.

EDI (EDIFACT/X12), SQL Server, SFTP, SOAP

Common Acumatica integration use cases

Each is a defined, testable data flow rather than an open-ended development project.

01

Inventory as one master

Acumatica owns stock; levels and cost prices propagate to every channel in near real time with per-channel buffer rules.

Outcome: oversells and safety-stock hoarding both fall.

02

Order ingestion pipeline

Orders from web, marketplace and EDI are normalised and created in Acumatica with allocation in payment order.

Outcome: one queue, consistent SLAs.

03

Product data publishing

Catalogue, variants, media and pricing maintained in Acumatica and pushed on change to the storefront and marketplaces.

Outcome: the catalogue is maintained once.

04

Finance handoff

Invoices, credits and payments move between Acumatica and the ledger against a field-level ownership map.

Outcome: a clean close, no double entry.

05

Warehouse round trip

Shipments, tracking and stock adjustments flow between Acumatica and the WMS or 3PL with idempotent confirmations.

Outcome: accurate stock and customer notifications.

06

EDI trading partners

Retailer EDI (orders, ASNs, invoices) translated to and from Acumatica documents with validation and acknowledgements.

Outcome: chargebacks from format errors removed.

How a Acumatica API integration is delivered

Four stages, fixed scope agreed before any code is written. Typical delivery for a single-system integration is two to four weeks.

Stage one

Discovery and data mapping

We document the systems involved, the direction of each flow, and every field that must move — including the awkward ones such as tax, discounts and multi-currency.

Output: written integration specification.

Stage two

Fixed scope and estimate

The specification becomes a fixed-price proposal with a delivery schedule and defined acceptance criteria. No time-and-materials open ends.

Output: costed scope for sign-off.

Stage three

Build and testing

Development against a Acumatica development or sandbox environment and a sandbox of the destination system, with your own data used for acceptance testing.

Output: tested integration and test evidence.

Stage four

Go-live and handover

Controlled cutover with monitoring in place, followed by handover of code, credentials and documentation, and a period of hypercare support.

Output: live integration, owned by you.

Have a Acumatica data flow in mind? We will tell you what it takes before you commit.

Request a scope

Acumatica API bridging when there is no direct connector

Most integration problems are not really about Acumatica — they are about whatever sits on the other side of it: a legacy system, an in-house database, or a second platform with its own idea of what a record should look like. The bridge has to reconcile both.

That layer normalises data formats, holds a queue so neither platform is overwhelmed, authenticated the way Acumatica expects — OAuth 2.0 — and records every transaction so a disputed record can be traced end to end. It also isolates you from change: when Acumatica deprecates an API version, only the bridge is updated.

Where a platform genuinely has no interface, we work with what exists — scheduled SFTP file exchange, direct database connectors, or a documented REST wrapper we build and host on your behalf.

Included in every bridge we build

  • Error handling with alerting when a transfer fails
  • Automatic retries that respect the platform API rate limits
  • A transaction log for tracing any individual record
  • Idempotency so a repeated event cannot create a duplicate
  • Field-level mapping documentation you can hand to any developer
  • A staging environment that mirrors production

Acumatica integration FAQs

A single-direction integration between Acumatica and one business system is typically delivered in two to four weeks, including discovery, field-level mapping, build against a sandbox, acceptance testing with your own data and supported go-live. Multi-system programmes are phased.

Other platforms we integrate

Each platform has its own integration guide covering authentication, available endpoints and typical data flows.

Discuss your integration

Call 01303 883111 or email hello@api-integrations.co.uk. We will tell you honestly whether an integration is the right answer to the problem you have described.