Software Development · one of 13 services

API Development & Integration

Stop copying data between systems by hand. We wire your tools together so information flows on its own.

Built with proven, modern technology

What is included

Everything you need. Nothing you do not.

Third-party integration

Connect payments, CRMs, ERPs, logistics and marketing tools into one seamless flow.

REST & GraphQL APIs

Clean, versioned, well-documented APIs that other developers actually enjoy using.

Automation & webhooks

Events in one system trigger the right actions in another, in real time.

Secure & rate-limited

Authentication, keys and sensible limits so your endpoints stay safe under load.

Built properly

Made to last. Not just launched.

When your systems do not talk to each other, people become the integration — copying orders into accounts, re-keying customers into the CRM, reconciling numbers by hand. It is slow and error-prone. APIs fix that.

API Payments CRM ERP Logistics Your app

Third-party integration

Connect payments, CRMs, ERPs, logistics and marketing tools into one seamless flow.

Data sync

Keep records consistent across systems with reliable two-way synchronisation.

Clear documentation

Every API ships with docs so your team, or any future developer, can build on it.

How we work

A clear path to shipped.

Every project runs the same honest way — so you always know what is happening and what comes next.

Discovery_

We map your goals, users and constraints, then scope it honestly.

fixed quote
Design_

Wireframes and a clear plan you approve before we build.

you approve
Build_

Clean, documented code shipped in reviewable stages.

weekly demos
Launch_

We deploy, hand over the keys, and support what we ship.

you own it

Why teams choose us

Built to deliver real outcomes.

Design, build, and maintenance under one roof — so nothing gets lost in hand-off and you get software that lasts.

ProcessDeliverablesSupport

You get clean, documented code you own outright, shipped in stages you can see — and a team that stays on to support what it built.

The Whirl Designs promise
worldwide delivery
SOFTWARE DEVELOPMENT

Engineering you can build on.

Clean, documented, tested code on a modern, proven stack — the foundation that keeps your api development & integration fast and dependable for years.

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integrations/payments.ts
await fetch("https://api.yourapp.com/orders", { method: "POST", headers: { Authorization: `Bearer ${key}` } }); 200 OK · webhook delivered

Ready when you are

Let's build something that lasts.

Tell us the problem you are solving and we will come back with a clear, honest plan.

50+
projects shipped for local & global clients_
100%
of the code is yours to keep_
2
studios — Udupi & Mangalore, worldwide delivery_

Questions

API Development & Integration — FAQ

Can you integrate a payment gateway?
Yes — Stripe, Razorpay, PayPal and most regional gateways, including subscriptions and webhooks.
Can you connect our CRM and accounting software?
Yes. Syncing customers, orders and invoices between systems is one of the most common integrations we build.
What if a tool has no ready integration?
If it has any API, we can usually connect it. If it does not, we can often automate around it.
Will you document the API?
Always. Clear documentation is part of every API project we deliver.

Let's build

Ready to start your api development & integration project?

Tell us what you're building. We'll come back with a clear, honest scope — no jargon, no lock-in, no fluff.

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