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From video: Postman Beginner Tutorial 2026 | Headers, Query Parameters & Request Body Explained Step-by-Step
Published: April 1, 2026
Video Description
Learn Postman API Testing Step-by-Step for Beginners.
In this video you will learn how to use Query Parameters, Headers and Request Body in Postman with simple explanations and hands-on examples using a real API.
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In this session you will learn:
• What are Query Parameters (Filters)
• How to use Query Params in Postman
• What are Headers in API requests
• Important headers (Content-Type, Accept)
• What is Request Body
• JSON format and structure
• Types of Request Body in Postman
• How to send complete API requests
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⏱ Timestamps
00:00 Introduction
01:54 Query Parameters Explained
03:38 Query Params in Postman
05:13 Single and multiple query parameters
06:43 Headers Explained
09:18 Request Body Explained
11:02 QUIZ - https://forms.gle/eDvPkX9FLHkufZNj7
Let me know your score in the comments
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🧪 Hands-on Practice
GET https://jsonplaceholder.typicode.com/posts?userId=1
POST https://jsonplaceholder.typicode.com/posts
Headers:
Content-Type: application/json
Body:
{
"title": "Learning Postman",
"body": "API Testing Practice",
"userId": 1
}
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📘 Full Postman Course Playlist:
https://www.youtube.com/playlist?list=PLhW3qG5bs-L9bT4CL6lzCTjo82k42hbmu
🌐 Download Postman:
https://www.postman.com/downloads/
🧪 Practice API:
https://jsonplaceholder.typicode.com/
📄 Postman Docs:
https://learning.postman.com/docs/getting-started/introduction/
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Never Stop Learning
Raghav Pal
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