Connect Unleashed to the Rest of Your Business

Unleashed API integrations connect your inventory data to the platforms you sell, invoice and report on, so orders, stock levels and customer records move between systems automatically instead of being typed in twice. Built around your workflow, documented, and made to run without babysitting.

Eliminate Double Entry

Orders, customers, and stock updates flow automatically between your platforms.

Custom-Built for You

Every business runs differently - our integrations are tailored to your workflows, not generic templates.

Reliable Data Sync

Your team can trust that data is consistent across all systems at all times.

eComm & CRM Experts

We specialise in Shopify, WooCommerce, HubSpot, Salesforce, and more.

UK-Based Team

With roots in Northamptonshire, we have good travel access throughout the UK.

Long-Term Support

We don't just build and leave, we maintain and adapt integrations as your business evolves.

Some of our direct clients

QualityHive
Clintons Cards
Marmot Tours
Clive Christian
Pulse
Nucleus Commercial Finance
Squash Skills
Slick Gorilla
Coleg Gwent

Unleashed Connected to Your Wider Tech Stack

Shopify, WooCommerce, Xero, HubSpot, and more. Custom API integrations that keep stock accurate across every system and remove the manual data entry your team hates.

7+
Years of inventory integration work
3-8wk
Standard build timeline
100%
Real-time stock and order sync
2 days
Quote turnaround
Illustrating why businesses choose zestcode for unleashed **api integrations**

Why Businesses Choose Zestcode for Unleashed API Integrations

We help retailers, wholesalers, and manufacturers connect Unleashed with their wider tech stack - saving time, cutting errors, and unlocking efficiency. From planning to support, everything we do is built for reliability and scalability.

  • Real-Time Stock Synchronisation
  • Shopify, WooCommerce & Laravel Experts
  • CRM & Accounting System Integrations
  • Secure, Scalable API Development

How an Unleashed Integration Works With Us

Step 1
Free 30-min call

We learn what needs connecting

We start with a short call to understand how you use Unleashed, which platforms sit around it, and where your team is still moving data by hand. No jargon and no commitment, just a clear picture of what is possible and roughly what it would take.

Step 2
Within a few days

We map the data and quote

We map exactly what moves between Unleashed and your other systems, in which direction, and what should happen in the awkward cases most projects forget. You get a fixed-price proposal with a clear scope and timeline, so there are no surprises once we begin.

Step 3
Build phase

We build and test on the real API

We build against the live Unleashed API in a staging environment, not a mock, so we hit the same rate limits and quirks you will see in production. Every sync is tested with messy, real-world stock and order data, and documented as we go.

Step 4
Launch and beyond

We launch it and keep it running

We deploy with monitoring in place, so you know the moment a sync stops flowing. You get full documentation and optional ongoing support for when a provider changes their API or your business evolves, so the integration keeps working without you thinking about it.

Ready to connect Unleashed to your stack?

Tell us which systems need talking to Unleashed and we will come back with a fixed quote and a realistic timeline, usually within 2 working days. NDA first, no obligation.

Get a Quote

Here's What Our Partners Say

Agencies, direct clients and long-term retainers. Rated 5* on Google.

Zestcode really have proven to be “website design & development specialists” whilst maintaining the very best customer service. Not easy to find a well-rounded company like Zest these days that tick all the boxes. 5*

Ben Ryman
Ben Ryman

Head of Marketing, Masterclip

After working with Zestcode for over 2 years I wouldn’t trust any other web developers. An agency that are committed to getting the project right and going above and beyond expectations.

Alex Robinson
Alex Robinson

Director, Novus Digital

Harry and his team have just finished producing our new website, his team have done an amazing job producing our website and their continuous communication throughout made the process a lot easier.

Jason Phillips
Jason Phillips

Director, JL Phillips

Zestcode Digital have just finished my website and I am beyond thrilled with it! I highly recommend their services not only are they professional and proficient but incredibly helpful.

Anna-Maria Thetford
Anna-Maria Thetford

Director, Select Art Gallery

It's an easy and enjoyable process working with Zestcode Digital, highly recommended.

Jake Hughes
Jake Hughes

Director, Whoisvisiting

Their team is highly responsive, especially in time-sensitive situations, and their ability to deliver reliable solutions quickly has been a huge asset. I wouldn’t hesitate to recommend them to anyone looking for dependable web development support.

Peter Bollons
Peter Bollons

Marketing Manager, Slick Gorilla

Having close communication with Harry throughout the whole project has been invaluable. He always makes sure to explain things thoroughly and helped me understand all the different aspects of the project that I needed to know.

Maxwell Adams
Maxwell Adams

Director, All Abroad

Unleashed API Integration FAQs

Unleashed API Integration Services for Retailers, Wholesalers and Manufacturers

Unleashed holds your stock, but the value comes from what it talks to. If you are weighing up an integration, the questions worth answering are which systems can be connected to Unleashed, how the data stays consistent once real orders start flowing, and who keeps it running when something upstream changes. Here is how we handle all three.

What an Unleashed API integration actually does for you

Unleashed is strong at inventory, purchasing and production, but on its own it sits apart from your storefront, your CRM and your accounting. An integration is the bridge that lets those systems exchange data directly, on a schedule or the moment something happens, so nothing has to be exported and rekeyed.

In practice that means a web order drops into Unleashed as a sales order, stock levels push back out to your shop so you stop overselling, and new customers land in the right place with the right details. These are the small, repetitive jobs where a team quietly loses hours each week and where mistakes creep in when someone is rushing.

We treat the connection as infrastructure rather than a throwaway script. It should keep working long after you have forgotten it is there.

The platforms we connect Unleashed with

Most businesses run Unleashed alongside a mix of tools that no single vendor ties together. Day to day we connect it to ecommerce platforms, CRMs, accounting systems and bespoke internal software.

On the storefront side we work with Shopify and WooCommerce most often, whether that is a standard sync or something bespoke built through our white label Shopify development and WooCommerce development. On the CRM side we regularly link Unleashed to HubSpot and Salesforce so sales and stock share the same view of a customer.

If your platform has an API, we can almost certainly connect it to Unleashed. If it does not, there is usually still a workable route, and we will tell you plainly whether it is worth taking.

Keeping stock, orders and customers in sync

The hard part of any Unleashed integration is not moving data once, it is keeping it consistent when both systems are being updated at the same time. We start by mapping exactly what moves, in which direction, and how often: sales orders in, stock levels out, product and pricing updates, customer records, fulfilment status back to the store.

The question most projects skip is what should happen when two systems disagree, such as a stock count that differs between Unleashed and your shop, or an order edited in both places. We decide that behaviour up front so the sync has a single source of truth for each field rather than quietly overwriting the wrong one.

The result is data your team can act on without second-guessing it, because they know Unleashed and everything around it are telling the same story. If your trade orders still arrive by email and are keyed in by hand, that is a related but distinct job. See Unleashed order automation, which reads emailed and PDF purchase orders and creates the sales order in Unleashed directly, part of our wider automated order processing service.

Not sure your platform will talk to Unleashed?

Send us the systems involved and the process you are trying to automate. We will tell you honestly what Unleashed can and cannot do here, and what it would take to build.

Ask Us

Off-the-shelf connectors versus a custom build

Not every Unleashed integration needs custom code. There are ready-made connectors and no-code tools that handle simple, low-volume syncs, and if one genuinely covers your case we will say so rather than sell you a build.

Where they tend to fall down is volume, edge cases and control: pricing that climbs with every order synced, mappings that break on the one product that does not fit the template, and no clear view when a sync fails silently and stock drifts out of line. A custom build costs more up front and earns it back on anything high-volume or business-critical, where you need it logged, reliable and yours.

If you are currently holding Unleashed together with a chain of no-code steps, our business automation work is usually where that conversation starts.

How we build and test on the real Unleashed API

Once the data map is agreed, we build against the live Unleashed API in a staging environment rather than a mock. That way we hit the same authentication, rate limits and pagination behaviour you will see in production, instead of discovering them after go-live.

We test with awkward, real-world data on purpose: part-fulfilled orders, discontinued products, duplicate customers, negative stock. Clean data is not what breaks an integration, so we go looking for the cases that do. You get documentation explaining what was built and how, so the next developer, ours or yours, is not reverse-engineering it later.

The same approach applies whether the project is a single sync or a larger portal or platform that uses Unleashed as its stock backbone.

Support for when the API or your business changes

Unleashed and the platforms around it are not fixed. Providers deprecate endpoints, change authentication and adjust rate limits, and your own catalogue, pricing and workflows shift as you grow. An integration that was never built to be maintained is the one that fails quietly at the worst possible moment.

We build with that in mind: sensible error handling, alerting when something stops flowing, and code that is straightforward to update when a provider moves the goalposts. For teams who would rather not think about it, we offer ongoing support so monitoring and fixes are simply handled.

We are a UK team with roots in Northamptonshire, so you are dealing with the same people who built it. However you want to run it, the aim is an Unleashed integration you can trust and forget.

Partner with Zestcode for Industry Leading Quality and Reliability

Tell what you're looking for and we'll see you how we can help. Quotes are typically provided within 2 working days of the initial call.

Get a Quote
Rated 5 stars on Google
Northamptonshire Based
Full Stack Development Team
White Label Specialists