API Development & Integration
Robust APIs and integrations that connect everything you run.
Our API development and integration services give you secure, well-documented APIs and the connections that tie your systems together. We design and build REST and real-time APIs with clean architecture, then integrate third-party services — payments, CRMs, ERPs, messaging and more — so data flows automatically between the tools your business depends on. Everything is documented, versioned and built to scale.
Why work with us
Clean, documented APIs
Versioned REST and real-time APIs with clear docs your team can rely on.
Secure and scalable
Auth, rate limiting and validation designed for production traffic.
Any integration
We connect payments, CRMs, ERPs, logistics and custom services.
Reliable data flow
Webhooks and sync keep your systems consistent in real time.
What we deliver
- REST and GraphQL API design
- Real-time APIs and websockets
- Payment gateway integration
- CRM and ERP integrations
- Webhook and event pipelines
- API documentation and SDKs
How we work
API design
We model endpoints, auth and data contracts before building.
Implementation
Typed, tested services with validation and error handling.
Integration
We connect third-party services and verify end-to-end flows.
Docs & handover
Complete documentation so any developer can build on it.
Frequently asked questions
Can you integrate a service we already use?
Almost certainly — we regularly integrate payment gateways, CRMs, ERPs, accounting tools, messaging platforms and custom internal systems.
Do you build real-time APIs?
Yes, we build real-time features with websockets and event-driven pipelines for chat, live updates and dashboards.
Will the API be documented?
Every API ships with clear, versioned documentation so your team or ours can extend it confidently.
Ready to start your project?
Tell us what you're building and we'll get back within one business day with a plan and a clear estimate.
Talk to AHK Studios