API Automation Testing Services
As bugs creep in and services fail silently, user trust erodes. Our API Automation Testing Services ensure backend logic, data flows, and integrations are fast, accurate, and resilient—using Postman, Rest Assured, and custom scripts for scalable, secure QA confidence.
Tools We Use For Testing
How We Deliver API Automation Testing Services
Make the most of TestUnity’s software testing services to provide an impeccable experience to your users
Why Choose Us for API Automation Testing?
- Fast, repeatable API regression testing
- Postman, Rest Assured, and other modern tools
- CI/CD integration for shift-left testing
- Backend validation for reliability and security
- Clear visibility into performance and failures
Our Case Studies
Functional Testing
Functional Testing of Little Millennium Web App
Little Millennium is a renowned preschool that ignites young minds with boundless curiosity and a passion for learning. With a legacy of excellence in early education, Little Millennium offers a holistic approach that integrates the best of play-based learning, creativity, and academic readiness. Their dedicated team of educators is committed to providing personalized attention to […]
Functional Testing
Functional Testing of Physica(ComXr) Application
ComXR is a technology company that creates memorable experiences for your audience by leveraging virtual reality (VR). We specialize in high-end VR, one that allows your users to physically walk through and naturally interact with a truly lifelike, fully 3D environment. With a focus on quality, creativity, and technical expertise, we deliver customized solutions that […]
Security Testing
Security Testing of Bloom AI Application
Bloom AI is on a mission to operationalize data to fuel business ingenuity in the digital economy. As business-data partners, we turn complex, siloed data into simple, digestible insights using our proprietary microinsights platform and headless business intelligence solutions. As companies scale their modern data infrastructure, Bloom AI helps users take the next step by […]
Functional Testing
Functional Testing of Travel Tech Website
Travel Tech is a completely virtual and free event, which offers tourism trade professionals (tourism, destinations, travels, and hospitality) educational resources and actionable strategies that will help them move toward recovery and improve profitability more quickly. In this case, the problem was that the client was not sure from where to start, how to start, […]
Automation Testing
Regression Testing of Contestee Platform
In English, “Contestee” refers to someone competing in a contest. Contestee is a social network that promotes global talent discovery through competitions. Using Contestee, anyone can showcase their amazing talents, skills, and attributes. Become famous by uploading your videos, collecting votes, and collecting likes! TestUnity began working on Contestee in November 2019. An Android and […]
Security Testing
Security Testing of NFT Platform
NgageN is an exclusive platform enabling NFT economies between Brands & Creators. Created by one of the leading Blockchain companies in India, NgageN is an invitation-only platform for credible Brands & Creators to drive new forms of fan engagement, sources of revenue & community building by creating NFTs which provide exclusive digital assets as well […]
Frequently Asked Questions
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Why is API automation testing critical in modern applications?
APIs connect services, devices, and platforms. Testing them ensures backend stability, prevents integration failures, and guarantees accurate data exchange—without relying on slow, manual checks.
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Do you test both internal and third-party APIs?
Yes. We validate your in-house APIs and also test external integrations like payment gateways or CRMs—ensuring end-to-end reliability across internal and partner ecosystems.
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How do you handle authentication and security in tests?
We manage OAuth tokens, headers, and encryption securely during test runs. Our test suites simulate real-world access patterns without compromising API security.
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What tools do you use for API automation?
We use Postman for functional testing and Rest Assured or Karate for code-based tests—tailored to your stack and suited for scaling across hundreds of endpoints
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Can you help us set up API test automation from scratch?
Yes. We define scenarios, create scripts, integrate tests into CI/CD, and maintain them over time—ensuring seamless coverage even if you’re new to API testing.
Latest QA Blogs
Why Are My Tests So Slow? 7 Quick Fixes (2026)
You run your test suite. It takes 45 minutes. You make a one‑line code change – run again – another 45 minutes. Your team is waiting. Deploys are delayed. Coffee runs out. Motivation drains. Slow test execution is one of the top frustrations in QA and development. It kills productivity, encourages developers to skip tests, and […]
Performance Testing in the Cloud: Tools, Strategies, and Best Practices (Q&A Guide)
Introduction: Why a Q&A on Cloud Performance Testing? Traditional performance testing required expensive on‑premise servers, complex setup, and careful capacity planning. The cloud changed everything. Today, cloud performance testing allows you to simulate millions of users from global locations, spin up test infrastructure on demand, and pay only for what you use. But how do you get […]
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