APIs are the backbone of modern software. NakNih Softlabs designs, builds, and documents RESTful and GraphQL APIs — for new products, third-party integrations, and microservices architectures.
Well-documented, versioned REST APIs following OpenAPI standards with authentication, rate limiting, and caching.
Flexible GraphQL APIs for complex frontend requirements — single endpoint, type-safe, and efficiently queried.
Break monoliths into independent, scalable services with proper service mesh and API gateway.
Razorpay, PayU, Stripe, PayPal, and UPI integration with webhook handling and reconciliation.
GST portal, e-Way Bill, DigiLocker, Aadhaar, IRCTC, and other government API integrations.
OpenAPI/Swagger documentation, Postman collections, and developer onboarding guides.
Design API contracts and documentation before coding — API-first approach.
Build APIs with proper error handling, validation, authentication, and logging.
Unit tests, integration tests, and load testing for all endpoints.
Auto-generated Swagger UI and Postman collection for every API.
API gateway setup, rate limiting, monitoring, and alerting.
Semantic versioning, backward compatibility, and deprecation management.
Tell us what you need. We'll scope it, price it, and build it.