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Technology

Postman

Difficulty

Beginner

Experience

Fresher

Type

Technical

AutomateQA Team

QA Automation Engineers

June 19, 2026

Interview Question

What is the difference between Params and Body in Postman?

Q: What is the difference between Params and Body in Postman?

Params vs Body in Postman Params Tab The Params tab adds query parameters to the URL. These appear after ? in the URL. URL: https://api.example.com/users?page=2&limit=10 When to use: - GET requests to filter, sort, or paginate results - Any method where data is passed via URL - Search parameters Example: Key | Value page | 2 limit | 10 Result: GET /api/users?page=2&limit=10 --- Body Tab The Body tab sends data in the HTTP request body. Used for POST, PUT, PATCH requests to create or update resources. Body Types in Postman: | Type | Use Case | |------|---------| | none | No body (GET/DELETE) |

Answer

Params vs Body in Postman

Params Tab

The Params tab adds query parameters to the URL. These appear after ? in the URL.

CODE

URL: https://api.example.com/users?page=2&limit=10

When to use:

✓GET requests to filter, sort, or paginate results
✓Any method where data is passed via URL
✓Search parameters

Example:

CODE

Key     | Value
page    | 2
limit   | 10

▸Result: GET /api/users?page=2&limit=10

✦

Body Tab

The Body tab sends data in the HTTP request body. Used for POST, PUT, PATCH requests to create or update resources.

Body Types in Postman:

Type	Use Case
none	No body (GET/DELETE)
form-data	File uploads, mixed data
x-www-form-urlencoded	HTML form submission
raw	JSON, XML, plain text
binary	Upload files directly
GraphQL	GraphQL queries

Raw JSON Example:

JSON

{
    "name": "John Doe",
    "email": "john@example.com",
    "job": "QA Engineer"
}

✦

Quick Comparison

Feature	Params	Body
Location	URL (?key=value)	Request body
Methods	GET (mainly)	POST, PUT, PATCH
Visibility	Visible in URL	Not in URL
Data type	Simple key-value	Complex JSON/XML/Form
Used for	Filtering/searching	Creating/updating data

Rule of Thumb

✓Params = What you WANT (filter criteria)
✓Body = What you SEND (resource data)