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API integrations that keep your systems in sync

Reliable, well-monitored connections between the tools you already use, with retries, logging and clear ownership when something changes.

What this helps you achieve

  • Data in sync

    Records update across systems automatically.

  • Fewer manual steps

    Remove the weekly export-and-upload routine.

  • Reliable connections

    Retries, queues and alerts keep integrations dependable.

  • Documented behaviour

    Clear docs on what syncs, when and what happens on failure.

About this service

What is API Integrations?

Most businesses use many tools that do not talk to each other. An API integration lets two systems exchange information automatically: a new order creates an invoice, a payment updates the customer record, a form submission appears in your CRM.

We build integrations that handle the unglamorous parts correctly: authentication, retries when a service is down, duplicate protection, rate limits and clear error alerts. We also document what each integration does so it can be maintained.

  1. 1.Event

    An order, payment or form submission occurs.

  2. 2.Receive

    A secure webhook or scheduled pull collects it.

  3. 3.Validate

    Data is checked and duplicates are removed.

  4. 4.Transform

    Fields are mapped to the other system's format.

  5. 5.Deliver

    The target system is updated, with retries on failure.

  6. 6.Alert

    Errors and conflicts are logged and reported.

Illustration: a dependable integration handles failures, duplicates and alerts, not just the happy path.

Does this sound familiar?

Problems this solves

Siloed systems

Customer, order and finance data live in separate tools that never agree.

Manual exports and imports

Someone downloads a CSV from one system and uploads it to another every week.

Fragile point-to-point scripts

One-off scripts break silently when an API changes.

Legacy tools without clear APIs

Older systems are hard to connect without careful engineering.

What's included

Capabilities

API design & development

REST and GraphQL APIs with authentication, versioning and documentation.

Third-party integrations

CRMs, payments, accounting, e-commerce, messaging and calendar tools.

Webhooks & event pipelines

React to events in real time with idempotent, retry-safe processing.

Data sync & migration

Move and reconcile data between systems safely.

Secure authentication

OAuth, API keys and secrets handled properly.

Monitoring & alerting

Know immediately when a sync fails and why.

How it works

How a API Integrations project runs

  1. Step 1: Discover

    A focused call to understand your goals, tools, constraints and what success looks like.

  2. Step 2: Design

    We scope the solution, agree priorities and share a written plan before any build starts.

  3. Step 3: Build

    We build the integration against sandbox accounts, test failure cases and add monitoring before go-live.

  4. Step 4: Launch & improve

    We deploy, monitor real usage, document the system and iterate based on what we learn.

Business benefits

What you gain

One source of truth

Systems stay in sync, so teams stop reconciling the same data in several places.

No manual re-entry

Information flows between tools automatically.

Resilient by design

Retries, queues and duplicate checks protect against failures.

Secure connections

Credentials are stored safely and each integration gets only the access it needs.

Documented and monitored

You know what runs, and you are alerted when something does not.

Practical examples

How this looks in a real business

Illustrative scenarios that show how we approach typical problems. They are examples, not descriptions of specific clients or guaranteed results.

Payments to accounting

Situation
Payments are taken online, then entered into accounting software by hand.
Approach
A webhook from the payment provider creates the invoice and payment record in your accounting tool, with checks to avoid duplicates.
What changes
Finance sees payments in the books without retyping.

Website forms to CRM

Situation
Enquiries arrive in email and are added to the CRM later.
Approach
Form submissions are validated, de-duplicated and written to the CRM with source information and an owner.
What changes
Every enquiry appears in the CRM immediately with its source recorded.

Inventory sync

Situation
Stock levels differ between the online shop and the warehouse system.
Approach
A scheduled sync and webhook updates compare quantities and correct the difference, logging any conflict for review.
What changes
Stock numbers match across systems and conflicts are visible.

Tools & technologies

What we build with

We choose tools to fit your systems and team. Links go to each tool's official documentation.

Use cases

Common starting points

Examples of where businesses typically begin. Your best first project depends on your workflow.

CRM ↔ accounting sync

Keep customers, invoices and payments consistent.

Payments & invoicing

Trigger invoices, receipts and reminders from payment events.

E-commerce ↔ inventory & shipping

Sync orders, stock and fulfilment status.

Calendar & booking sync

Reflect bookings across calendars and customer messages.

Unified reporting data

Bring data from several tools into one reporting layer.

Legacy system bridges

Expose older systems through a clean, modern API.

FAQ

API Integrations: common questions

Which tools can you integrate?

Anything with a documented API or webhook, including most CRMs, payment providers, accounting packages, e-commerce platforms and messaging tools. If you are unsure, tell us what you use and we will check feasibility.

What if a tool has no API?

Options include scheduled exports, email parsing or, as a last resort, browser automation. Each has trade-offs and we explain them honestly before you decide.

How do you keep integrations reliable?

We build with retries, idempotent processing, queues, logging and alerts, and test failure scenarios before go-live.

Do you maintain integrations after launch?

We can provide monitoring and maintenance so changes to third-party APIs are handled promptly.

Learn more

Related reading from our blog

Tell us which systems need to talk to each other

Book a consultation and we'll help you work out scope, approach and a sensible first step.

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