API Development & Integration
Seamlessly Connect Your Systems, Automate Workflows, and Power Scalable Digital Experiences
At OLLITS, we specialize in custom API development and third-party integrations that connect your software, streamline operations, and unlock new capabilities. Whether you need to build a robust backend API, connect payment gateways, sync with CRMs, or enable cross-platform functionality — we make your systems talk fluently and securely.
What You Get
Custom API Development
Third-Party Integrations
Secure Authentication & Access Control
Real-Time Data Exchange
SaaS & Cloud App Integration
Scalable Architecture
Technologies & Tools We Use
Backend & Frameworks
Node.js, Express.js, Laravel, Core PHP, Python (FastAPI, Flask)
Robust, high-performance backend frameworks tailored to your business logic.
Data Exchange Standards
REST, GraphQL, Webhooks, JSON, XML
Support for modern and legacy formats to ensure compatibility across systems.
Authentication & Security
JWT, OAuth 2.0, API Keys, Rate Limiting, CORS
We implement secure access control, rate limits, and authorization protocols.
API Testing & Documentation
Postman, Swagger/OpenAPI, Insomnia
For reliable, testable, and developer-friendly API endpoints and documentation.
Common Integrations
Stripe, PayPal, Razorpay, Twilio, Google Maps, Firebase, Zoho, Salesforce, SendGrid, Slack, WhatsApp API
Seamless integrations with top tools for payment, communication, CRM, and automation.
DevOps & Monitoring Tools
AWS Lambda, Docker, CI/CD Pipelines, GitHub Actions, New Relic
Ensure fast deployments, containerization, and continuous performance monitoring.

Why Choose Us ?
We build secure, scalable APIs that integrate seamlessly, automate tasks, and power your business growth. With a focus on performance, security, and reliability — OLLITS is your partner in smart, future-ready development.
Built for Security & Scale
We follow API-first development and use secure best practices from the ground up.
Deep Integration Expertise
From custom-built APIs to third-party SaaS connections — we’ve integrated it all.
Performance-Driven
Optimized endpoints, caching, throttling, and real-time updates for smooth experiences.
Clean Documentation
Every API we build comes with clear, developer-friendly documentation.
Collaborative & Transparent
You’re always in the loop — from planning and testing to deployment.
Ready to Integrate Smarter?
Let’s build fast, reliable APIs or integrations that empower your business. Whether you need something built from scratch or fixed and extended — OLLITS has your back.