
JSON Complete Notes for API Testers
Published by SoftwareTestPilot
PDF • 17 pages • Notes • All Levels • API Testing
Published 9 September 2026 • Updated 5 October 2026
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This PDF serves as a complete guide for API testers, explaining JSON syntax, data types, and schemas.
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Overview
This PDF serves as a complete guide for API testers, explaining JSON syntax, data types, and schemas. It covers validation, negative testing, security checks, and automation code, detailing the six JSON value types and their potential pitfalls. The handbook is a practical resource for QA professionals, SDETs, and API testers. It provides insights into navigating JSON using tools like JSONPath and jq, applying JSON Schema for validation, and implementing security and robustness testing strategies for JSON in requests and responses.
What you'll learn
- Understand JSON syntax and data types.
- Identify data type pitfalls and test values.
- Navigate JSON with JSONPath and jq.
- Apply JSON Schema for validation.
- Perform security and robustness testing.
- Work with JSON in test code.
- Troubleshoot common JSON issues.
Table of contents
- What JSON Is and Why Testers Care
- JSON Syntax and Data Types
- Data Type Pitfalls and Test Values
- Navigating JSON: JSONPath and jq
- JSON Schema
- JSON in Requests
- JSON in Responses
- Working with JSON in Test Code
- Security and Robustness Testing
- Troubleshooting Guide
- Master Testing Checklist
- Interview Questions and Answers
- Glossary and Cheat Sheet
Tools covered
- Java
- JavaScript
Skills covered
- API Testing
Who this resource is for
- API Tester
Format and what you get
- A downloadable PDF you can read on phone or laptop.
- Included in the QA Notes Vault: one payment unlocks every note in the Vault, with lifetime access to it.
- Download after signing in with the account that paid. Refunds follow our refund policy.
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