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CodesClue Services

API Testing

API Testing Services

APIs are the backbone of modern applications, enabling seamless communication between services. Our API testing services ensure functionality, security, and performance, preventing vulnerabilities and integration failures.
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Ensure Seamless Integration with API Testing

API testing is critical to verifying that software components interact correctly. By thoroughly testing APIs, we identify defects, security loopholes, and performance issues before they impact end users. Our approach ensures seamless data exchange and system reliability.


At CodesClue, we specialize in API testing services, using tools like Postman, RestAssured, SoapUI, and JMeter. Our testing strategies include functional, performance, and security testing to deliver robust and efficient APIs.


Whether you have RESTful, SOAP, or GraphQL APIs, our API testing solutions ensure they function flawlessly, handle errors gracefully, and perform optimally. Let us help you build highly reliable and scalable applications with expert API testing.

Why choose appxing for your daily life?

API Testing in Cloud Environments

Testing API behavior in cloud platforms like AWS, Azure, and Google Cloud for scalability and resilience.

Expert Team of API Testing

With 4+ years of expertise, we provide continuous monitoring and support to ensure API stability, security, and performance.
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Security & Authentication Testing

Identifying vulnerabilities, testing authentication mechanisms (OAuth, JWT, API Keys), and ensuring data protection.

Integration & Compatibility Testing

Ensuring smooth API integration with databases, third-party services, and microservices environments.

Regression & Error Handling Testing

Validating API updates, preventing breaking changes, and ensuring robust error-handling mechanisms.

Keep Your API Ecosystem Reliable with Ongoing Testing

APIs evolve with software updates, and ensuring their continuous functionality is crucial. Our ongoing API testing services validate performance, security, and integration with each release.


At CodesClue, we offer long-term API testing support to ensure that your APIs remain stable, responsive, and secure as your application scales. Our proactive approach prevents failures, detects vulnerabilities, and optimizes API response times.


Our dedicated testing experts monitor and refine your API ecosystem, ensuring seamless connectivity between applications, databases, and third-party services. Trust us to keep your APIs running smoothly with continuous validation and monitoring.

Projects That Define Us

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What can we do for you?

We are always ready and available to assist with any questions.

Get in touch
India Flag India (HQ)

Development Center

915-STC, Near Bopal-Ambli Cross Road, Ahmedabad

(+91) 99989 77764

USA Flag United Kingdom

Sales & Marketing

19 - Dowling Street, SN1 5QY, Swindon

(+44) 722 1898 236

Canada Flag DR Congo - Africa

Sales & Marketing

56 - Avenue Colonel Ebeya, Gommbe, Kinshasa DR Congo

(+243) 826 040 211