Validate APIs for Functionality, Performance, and Security

Q: What outcomes can organizations expect?

Fast, reliable and secure APIs, rapid development cycles and easy system integration.

APIs are the backbone of today’s applications, facilitating interconnection between systems, services and applications. Even minor issues can create workflow breaks, a poor user experience, further escalating to incidents that get the business and its operations at risk. 10decoders’ API Testing will help you validate your APIs to confirm that it works as expected, and scales when the load increases, and remains secure against new threats. We assist with how businesses evaluate their APIs from a functional, performance and security perspective — so every integration is smooth and reliable.

Deliver Reliable Integrations with API Testing

10decoders’ API Testing verifies the endpoints, request/response flows, and data integrity, in terms of real-time releases. From REST and SOAP APIs to GraphQL requests and microservices, we make sure each integration behaves reliably between systems.

Integrating API testing into the development lifecycle, we aid teams to drive defects down and release cycles up, delivering digital initiatives with quality and confidence.

APIs are the links that hold your business together—ensure they’re always on.

Book your free API Testing Assessment today.

Benefits of 10decoders API Testing Services

Make certain your APIs provide reliability, security and speed in this interconnected world.

Test endpoints, workflows, and data interchange against failures and broken integrations.

Catch API flaws early to reduce rework and accelerate time-to-market.

Test API performance under load, stress, and concurrency to ensure stability at scale.

Detects weakness and protocols for strong data transfer using authentication, authorization and encryption.

Trusted by the World's Leading Companies

Awesome to work with. Incredibly organized, easy to communicate with, responsive with next iterations and beautiful work. The team is very agile and is available when you need them. Not only they provide quality deliverables but also they have a great sense of ownership.

10Decoders are great! If you’re looking for a reliable partner to support your development needs, look no further! Thomas and Supriya will make sure you have reliable and talented developers assigned, and they will track your project from start to finish. If you have any issues, they are ALWAYS available. You won’t be disappointed.

The 10decoders team is always willing to go the extra mile for our team and our clients. They frequently assist us with last minute requests and questions, helping us give our clients the best service.

I have been working closely with 10decoders for more than a year now and am really satisfied with the quality of the IT Services they produce. The team shows great sense of responsibility and are committed to their work. They are flexible and adapt quickly to the demands of the team. Great

What a great team to work with . They did not only work and deliver the defect free code on time but they went an extra mile and setup some process improvements which not only helped us delivering on time but helped tracking defect code with all the standards followed . Right from document

Our Recent Blogs

what-ai-sees-on-a-constructions-site-that-humans-hiss

What AI Sees on a Construction Site That Humans Miss

Anyone who has spent time around a construction site knows this already. Things move fast.

February 5, 2026

Contact Us

Get in touch to discuss your project, request a quote or even just to pick our brains.

Edrin Thomas

Founder & CTO

High Performance Engineering trusted by CTO’s and Engineering Leaders.

Contact

FAQs

Frequently Asked Questions

What is API Testing?

API Testing verifies endpoints, workflows and data transactions are performing as expected—correctly, securely and at the highest level of performance.

Do you test REST, SOAP, and GraphQL APIs?

Yes. Our solution supports all the standard API protocols and microservices-based systems.

Can API testing be automated?

Yes. Functional, performance regression, and security API tests can be integrated and automated into your CI/CD pipeline.

Why is API testing critical?

Untested APIs, once in production, can break integrations, cause system failure and hamper security and user experience.

What outcomes can organizations expect?

Fast, reliable and secure APIs, rapid development cyclesnand easy system integration.