APIs & Integrations
Reliable APIs and third-party integrations that just work.
HN designs and builds clean, documented, versioned APIs — and connects your systems to third-party services like payment gateways, CRMs, ERPs, communication tools, and data providers.
Our deliverables for this service.
✓
REST and GraphQL API design✓
API documentation with Swagger/OpenAPI✓
Webhook implementation and management✓
Third-party API integration (Twilio, SendGrid, etc.)✓
Rate limiting, auth, and security hardeningWhat you get.
01
Clean API Design
RESTful or GraphQL with versioning and clear contracts.
02
Full Documentation
Swagger/OpenAPI docs generated automatically.
03
Webhook Support
Real-time event-driven integrations.
04
Secure by Default
JWT auth, rate limiting, and input validation.
Stack we use for APIs & Integrations.
NestJSFastAPIGraphQLRESTJWTSwaggerPostgreSQL
Ready to build your apis & integrations?
Tell us your idea. We'll send you a clear plan and proposal within 48 hours.