Quality Assurance Labs

A1 — QA Testing

API Testing Services

Every endpoint, auth flow, and integration validated before backend failures reach users.

What we test

  • 01

    REST and GraphQL endpoints and responses

  • 02

    Authentication and authorization rules

  • 03

    Input validation and error handling

  • 04

    Contracts between services

  • 05

    Third-party integrations and webhooks

Our process

  1. Step 1

    Map the API

    Review specs and real traffic to list endpoints and risks.

  2. Step 2

    Design test cases

    Positive, negative, and boundary cases per endpoint.

  3. Step 3

    Automate

    API suites that run in CI on every change.

  4. Step 4

    Report

    Failures logged with requests, responses, and fixes suggested.

Tools

  • Postman
  • REST Assured
  • Newman
  • Pact
  • Playwright

Proof

Case study coming soon
Industries we test for:FinTechHealthcareSaaS

Ready to test api testing?