automation

API Automation

Speed up digital transformation by automating API testing to ensure seamless integrations, faster deployments, and improved business continuity. Our services help you validate backend reliability, reduce risks, and keep systems performing consistently across environments.

Trusted by 4,000+ companies
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Tools We Use For Testing

How We Deliver API Automation Testing Services

Define Scenarios and Select Tools 1

We analyze endpoints, workflows, and business rules to design test cases, selecting the right tools—Postman for functional testing or Rest Assured for advanced validations.

Build Tests and Add to CI/CD 2

Reusable API scripts are created with assertions, authentication handling, and data-driven logic, integrated directly into your CI/CD pipeline for faster releases and instant feedback.

Monitor and Refactor Over Time 3

As APIs evolve, we maintain and refactor test suites, manage deprecations, and ensure ongoing stability—giving teams confidence in backend performance across every release.

Make the most of TestUnity’s software testing services to provide an impeccable experience to your users

Try Our Services

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 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 client was not sure from where to start, how to start, what […]

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 byone of the leading Blockchain companies in India, NgageN is an invitation-only platform for credibleBrands & Creators to drive new forms of fan engagement, sources of revenue & community buildingby creating NFTs which provide exclusive digital assets as well as experiences. In […]

Frequently Asked Questions

  • APIs connect applications, services, and databases. Automating their testing ensures faster deployments, prevents integration failures, and improves scalability. It provides confidence that business-critical workflows run reliably across updates and environments.

  • 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.

  • We incorporate authentication mechanisms like OAuth, JWT, and API keys into scripts. Security validations check access controls, error handling, and data integrity, ensuring APIs are not only functional but also secure.

  • We commonly use Postman, Rest Assured, JMeter, and Newman. Tool choice depends on project needs—functional checks, load testing, or advanced validations. Each tool is fully integrated with CI/CD pipelines.

  • Absolutely. We assist in tool selection, test framework design, script development, and CI/CD integration. Our team builds a robust foundation so your QA and development teams can scale with confidence.

Latest QA Blogs

All that you need to know about Accessibility Testing

Every business wants to increase the reach of its software application to as many users as possible. Yet, so many applications never attain their potential, just because the design or implementation of the application didn’t have every type of end-user in mind. Is your testing approach keeping your application from being accessible to all? What […]

Accelerated Web Accessibility Testing: Essential Elements Needed for a Successful Accessible Test Strategy

While getting around within the physical and virtual world for accessing information, many folks, very often take Accessibility without any consideration. Accessibility implies that each person, regardless of their condition, should be ready to gain and have complete access to all or any the amenities that life has got to offer (e.g. internet/web, transport system, […]