API Testing Services

Validate the Backbone of Your Application.

Overview

APIs are the core connectors of your digital ecosystem. At Qanade, we ensure every request, response, and data exchange behaves reliably, securely, and efficiently.
Our API Testing service focuses on functionality, performance, and security — giving your integrations the stability they deserve.

Our Testing Approach

  • Requirement Analysis: Understanding API endpoints, parameters, and expected behavior.

  • Test Design: Crafting positive, negative, and edge case scenarios.

  • Functional Validation: Using Postman for REST/GraphQL APIs.

  • Automation: Leveraging Rest Assured for scalable, repeatable test suites.

  • Performance & Security Testing: Ensuring data safety, authentication, and optimal response times.

  • Reporting: Clear, data-driven insights with request-response logs.

Why Choose Qanade

✅ Expertise in REST & GraphQL APIs
✅ Strong validation of data integrity and error handling
✅ Quick integration into CI/CD pipelines
✅ Proven reliability across SaaS, eCommerce, and enterprise systems

Frequently asked questions

Q1: What is API Testing and why is it important?
A: API Testing validates the functionality, reliability, performance, and security of your application’s endpoints and data exchanges, ensuring smooth integration across systems.

Q2: Which tools does Qanade use for API Testing?
A: We use Postman for manual testing and Rest Assured for automated, repeatable testing of REST and GraphQL APIs.

Q3: What aspects of an API are tested?
A: Functionality, error handling, performance, security, authentication, and data integrity — all verified against expected outputs and business rules.

Q4: Can API Testing be automated?
A: Yes! Qanade automates regression and performance API tests using Rest Assured, reducing repetitive work and increasing test coverage.

Q5: How does API Testing improve overall software quality?
A: Reliable APIs prevent integration failures, improve response time, and secure data exchange, contributing to a stable, high-performing software ecosystem.

Empower your integrations with bulletproof APIs.