API Development & Integration
Secure REST APIs and integrations connecting your applications, services and third-party platforms.
What is API development and integration?
API development and integration is the work of designing and building application programming interfaces that let software systems exchange data securely, then connecting those systems to third-party services so information flows without manual work. It spans endpoint design, authentication, rate limits, webhooks and the testing that keeps every connection reliable.
Every system you connect multiplies the value of your data — and the cost of doing it sloppily. A well-designed API turns scattered tools into one coherent ecosystem; a brittle one creates silent failures you only notice when customers complain.
Why do modern systems need APIs?
APIs are the backbone of modern software. They connect your web app to your mobile app, your system to third-party services and your data to the tools that need it. Without clean interfaces between systems, teams resort to manual exports, duplicate data entry and spreadsheets as glue — all of which break quietly at the worst moment.
Nexoraft builds well-documented, secure and scalable APIs — plus payment gateway and third-party integrations — that power your digital ecosystem reliably. APIs commonly back mobile apps and SaaS platforms, and pair naturally with our web application development work.
Technologies
What do we build with APIs?
RESTful API architecture and design
Authentication (OAuth, JWT) and authorization
Payment gateway integrations (Stripe, Razorpay)
Third-party CRM and email integrations
Webhook systems for real-time events
API documentation and rate limiting
What's included in an API build?
RESTful architecture following industry best practices
Secure authentication with OAuth 2.0 and JWT tokens
Comprehensive API documentation with examples
Rate limiting and throttling for abuse prevention
Webhook support for real-time event notifications
Bi-directional sync with third-party platforms
How much does API development cost?
There is no single price for API work — cost is driven by surface area and how many external systems must behave predictably. The factors below decide most of the budget:
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Number of endpoints — A handful of CRUD endpoints is quick; a large surface area with nested resources, filtering and bulk operations takes proportionally more design and testing.
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Third-party services — Every provider added — payments, email, telephony, shipping — brings its own authentication, quirks and failure modes to handle.
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Authentication complexity — Simple API keys ship fast; OAuth flows, token refresh, multi-tenant scoping and fine-grained permissions add real engineering effort.
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Webhook and event volume — High-volume events need queues, retries, idempotent handlers and monitoring so spikes and failures never lose data.
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Documentation and testing depth — A runnable OpenAPI spec with contract tests costs more upfront but removes ambiguity for every consumer you add later.
Tell us what needs to connect and we'll give you a clear estimate after a short discovery call — no obligation.
Get an EstimateHow do we deliver an API project?
API Design
We define endpoints, data structures and the authentication strategy before writing code.
Development
We build the API with security, validation and error handling on every endpoint.
Documentation
We create comprehensive API docs with examples so any consumer can integrate quickly.
Testing & Deploy
We test all endpoints, set up monitoring and deploy to production with confidence.
Why this technology stack?
We choose boring, proven technology so your integrations stay reliable long after launch.
Laravel
Routing, validation, queues and testing utilities let us expose secure endpoints quickly without bolting on extra infrastructure.
REST APIs
A resource-based, HTTP-native contract is easy for any client — web, mobile or partner — to consume, cache and debug.
OAuth & JWT
Standards-based auth means third-party developers and internal clients integrate without custom handshakes, and tokens scale statelessly.
Redis
Caching responses and queueing webhook processing keeps latency low and protects upstream services during traffic spikes.
Common questions about API development
Should we use REST or GraphQL?
How do you handle API versioning?
Do you implement rate limiting?
Which tools do you use for documentation?
How do you test third-party integrations?
Need an API built or integrated?
Tell us what systems need to connect. We'll design and build APIs that work reliably.