API Development Services
Build Scalable, Secure, and High-Performance APIs That Power Your Digital Ecosystem
At Digitobit, we engineer robust and scalable API development solutions that act as the backbone of modern applications and systems. Whether you’re looking to connect mobile apps, SaaS platforms, third-party services, or internal software, our APIs are built to be secure, performant, and future-proof.
With deep expertise in REST, GraphQL, and real-time APIs, we help businesses create seamless digital experiences across platforms and devices.
Our API Development Capabilities
We provide end-to-end API design, development, integration, and maintenance, including:
- Custom RESTful API Development
Design and implement REST APIs tailored to your business logic and data structures. Fully documented, versioned, and scalable. - GraphQL API Design & Development
Build flexible and efficient GraphQL APIs for optimized data fetching, especially for mobile and SPA (Single Page Application) clients. - Third-Party API Integration
Seamlessly connect with third-party services such as payment gateways (Razorpay, Stripe, PayPal), SMS/OTP services, CRMs, Google APIs, shipping APIs, and more. - API for Mobile & Web Apps
Develop backend APIs for Android, iOS, React Native, or web applications with secure authentication, user roles, and data validation. - Microservices-Based API Architecture
Modernize your system by implementing loosely coupled, service-oriented APIs that enable horizontal scaling and easy maintenance. - API Security & Authentication
Implement JWT, OAuth2, API keys, and rate-limiting to ensure your APIs are secure, auditable, and protected against abuse. - Webhook & Callback Systems
Build event-driven systems with real-time notifications and background task executions using secure webhooks and async callbacks. - API for QR/Barcode Systems
Custom APIs to handle scanning, verification, redemption, and tracking of QR/barcode-based inventory or ticketing systems. - API Testing & Documentation
All APIs are thoroughly tested using Postman, Swagger/OpenAPI, and automated unit tests, with clear developer documentation for easy adoption.
Technologies & Tools We Use
Languages: PHP, Node.js, Java, Python
Protocols: REST, GraphQL, WebSockets
Auth: JWT, OAuth2, HMAC, API Keys
Tools: Postman, Swagger, OpenAPI, Firebase, cURL, Axios
Databases: MySQL, PostgreSQL, MongoDB
Standards: OpenAPI 3.0, JSON:API, ISO/IEC 27001-aligned security principles
Why Digitobit for API Development?
- 14+ years of backend and integration experience
- High-performance APIs with scalable design patterns
- Strict adherence to security, data privacy, and compliance
- Fast turnaround with agile development methodology
- Full-cycle API support—design, implementation, testing, and versioning
We don’t just build endpoints—we design digital pipelines that make your systems future-ready and resilient.
Seamless Connectivity, Powered by Expert APIs
Whether you’re launching a new product, extending your platform, or integrating third-party services, Digitobit delivers production-grade APIs that perform under scale and load. Our team translates complex workflows into elegant, consumable, and well-documented API interfaces.
Need robust APIs that grow with your business?
Let’s discuss your requirements and build reliable APIs that drive your applications forward.