Bespoke API Development Services Seamless Data Exchange and Scalable Integration
When systems can't talk to each other, your business slows down, whether you're building mobile apps, automating workflows, or integrating third-party services. Poor or inflexible APIs cost time, money, and performance.
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At Tea Powered Projects, we specialise in custom API development that allows your software, services, and platforms to exchange data reliably, scale securely, and support modern web APIs — whether you're integrating REST APIs, SOAP APIs, GraphQL APIs, or real-time WebSocket APIs.
Our developers build APIs designed for performance, clarity, and long-term maintainability, with best-practice support for API endpoints, API keys, structured API documentation, and robust access controls.
Book Your Free API Discovery Call
Get expert advice on your integration needs—no hard sell — just strategic guidance from experienced API developers.
Ready to transform your digital presence?
Why API Development Is Critical to Modern Software Success
Modern businesses run on data, but your platforms can't communicate, scale, or adapt without the right APIs. Whether powering a mobile app or enabling third-party integrations, application programming interfaces sit at the heart of digital performance.
From marketing systems to internal tooling, the absence of well-structured APIs leads to:
Siloed data and inefficiencies
Delays in development cycles
Increased risk when integrating new platforms
Investing in robust API development means creating software components that allow secure, controlled, and efficient system interaction. You can manipulate data, enable automation, and confidently support your mobile apps or web services — all from a solid integration layer.
With the exemplary API architecture, you unlock:
Fast, scalable integration across platforms
Streamlined API calls and response formats tailored to your workflows
Reliable access to remote APIs, partner APIs, and internal services
What We Deliver with Our API Development Services
We don't just build APIs. We engineer seamless communication between your systems, apps, and external users, with built-in performance, scalability, and security.
RESTful APIs
Our REST APIS are fast, lightweight, and ideal for web and mobile apps. They are built for clarity, speed, and flexibility.
GraphQL APIs
Customise data queries and improve efficiency with GraphQL APIs, ideal for reducing load and controlling API responses.
SOAP APIs
We maintain and integrate SOAP APIs for enterprise systems needing simple object access protocol support and legacy service compatibility.
WebSocket APIs
Find out moreEnable bidirectional communication and real-time updates for high-performance applications.
Public, Partner, and Private APIs
Whether exposing services to external users or securing internal workflows, we build secure APIs that match your business model.
Strong Foundations
Every API we build includes:
Clearly defined API endpoints
Secure API keys and access controls
Robust, versioned API documentation
Compatibility with multiple data formats (e.g. JSON, XML)
We also implement API gateways, enforce encryption, and optimise for load, ensuring your APIs are resilient under pressure.
Technology
There are so many great software packages and programming languages, each with benefits. We pride ourselves on staying up to date with the latest software and trying out new products to help expand our product base. Here is a list of a lot of the products we may use to solve your problem. If you require something not on the list don't worry! We have probably used, tried and tested it.
There are so many great software packages and programming languages, each with benefits. We pride ourselves on staying up to date with the latest software and trying out new products to help expand our product base. Here is a list of a lot of the products we may use to solve your problem. If you require something not on the list don't worry! We have probably used, tried and tested it.
Frequently asked questions
What is the importance of custom API development?
Can you assist in integrating third-party APIs?
How do you ensure the security of the APIs developed?
Will I receive documentation for the developed API?
How Our Process Supports API Consumers and Providers
At Tea Powered Projects, we design APIs that are easy to integrate, test, and scale — whether you're a platform owner, software integrator, or third-party API consumer.
API Design Built for Longevity
Every API starts with a precise API specification. We define data structures, response formats, and API endpoints that align with your business needs — from REST and GraphQL to SOAP and remote procedure calls.
Crystal-Clear API Documentation
You'll receive structured, easy-to-read API documentation that covers:
Available endpoints and example API requests
Authentication methods using API keys and access tokens
Expected API responses, error codes, and status handling
Built-In Security and Governance
All APIs include robust access controls, encryption protocols, and optional rate-limiting. We ensure secure access and compliance with your data policies, whether internal or public-facing.
Full Lifecycle Support
We support the full lifecycle — from API testing and deployment to monitoring and versioning — ensuring your APIs are stable, maintainable, and future-proof.
We work with API providers and their developer communities to streamline onboarding and minimise integration time.
Ready to transform your digital presence?
Built for Developers. Trusted by Businesses.
Built for Developers. Trusted by Businesses.
We don't just build APIs that work — we build APIs that developers want to use
🚀 Developer-First Experience
Our APIs are shipped with:
Sandbox environments for testing API calls
Clear usage limits and quota guidance
Sample payloads, schema validation, and API gateway configurations
Your dev team will have everything they need to save client data, build automation workflows, or launch new features — fast.
📖 Fully Versioned API Documentation
Every project includes robust, versioned API documentation so developers can integrate confidently, avoid surprises, and reduce back-and-forth.
💼 Real-World Benefits
Whether you're launching a SaaS platform, managing multiple APIs, or supporting mobile apps across devices, we help you:
Reduce integration time
Improve system performance
Enable secure, scalable connections with minimal overhead
We've helped clients cut weeks off development cycles and unlock new business opportunities through composite APIs, streamlined data transfer, and well-structured software components.
Why Choose Tea Powered Projects for API Development?
✅ Built for Complexity. Delivered with Simplicity.
At Tea Powered Projects, we specialise in solving complex integration challenges without complicating things for your team.
From internal platforms to public APIs and partner-facing services, we deliver stable, scalable APIs that perform under load and adapt as you grow.
🧠 Proven Technical Capability
Experience across RESTful APIs, SOAP APIs, GraphQL APIs, and WebSocket APIs
Support for modern tech stacks and programming languages (e.g. Node, PHP, Java APIs, Python)
Expertise in handling legacy system integrations, mobile apps, and real-time services
🔒 Security and Access You Can Trust
Every API is designed with secure access, data encryption, and granular access controls. You'll fully see how users and services authenticate, interact, and retrieve data.
🔀 Performance and Lifecycle Focus
We optimise for speed and system performance, provide api testing frameworks, and ensure your APIs are versioned and ready to evolve with your product roadmap.
When you work with us, you're not just getting an API — you're getting a strategic integration partner who understands the complete picture of modern software development.
Client Reviews
We understand that choosing a digital agency is an important decision, which is why we want to share with you what our clients have to say about working with us. We hope that these reviews will give you a better understanding of what we do and the level of service you can expect when you choose Tea Powered for your web development needs.
Frequently asked questions
What is API development, and why does it matter for my business?
What APIs do you build (REST, GraphQL, etc.)?
How do you ensure API security and access control?
Can you integrate APIs with legacy systems or mobile apps?
Do you provide ongoing support and maintenance for your APIs?
Ready to Build Smarter APIs?
Book a Free Discovery Call with Our API Developers
Whether you're launching a new platform or need to streamline how your systems talk to each other, we're here to help. Our experienced team will review your needs, advise on the exemplary API architecture, and explain how we can build, test, and support a solution that scales with you.
✔️ REST, GraphQL, SOAP & WebSocket API expertise
✔️ Full API specification, testing, and documentation included
✔️ Secure, future-proof development — built for modern apps
Book Your Free API Discovery Call
No obligation. Just clear technical advice and strategic insight.
Ready to get started?
If you would like to find out more about our services or; If you would like us to work on your next project, contact us below! We can't wait to hear from you!
Address
Corner House, Robey Close, Linby, Nottingham, NG15 8AA