DummyJSON API Testing with Postman

This repository contains Postman collections and test scripts for testing the DummyJSON API. The goal is to validate CRUD operations (Create, Read, Update, Delete) on product resources and assert response attributes such as status codes and body content.

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API Base URL

https://dummyjson.com

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Features Tested

✅ GET - Fetch All Products

• Endpoint: /products
• Description: Retrieves a list of all products.
• Assertions:
  • Status code is 200
  • Status code name has string OK

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✅ GET - Fetch Product by ID

• Endpoint: /products/id
• Description: Retrieves a single product using its ID.
• Assertions:
  • Status code is 200
  • Response body includes expected data fields (e.g., title, price, etc.)

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✅ GET - Filter with Query Parameters

• Endpoint: /products/search?q=query
• Description: Searches for products based on the query string.
• Assertions:
  • Status code is 200 OK
  • Response body contains matching product

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✅ POST - Create New Product

• Endpoint: /products/add
• Description: Creates a new product using a POST request.
• Request Body Example:

{
  "title": "Wireless Headphones",
  "price": 129,
  "description": "Noise-cancelling over-ear headphones",
  "category": "audio"
}

• Assertions:
  • Status code is 201
  • Updated fields reflect in response

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✅ DELETE - Remove Product

• Endpoint: /products/id
• Description: Deletes the product with the given ID.
• Assertions:
  • Status code is 200
  • Response confirms deletion

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Assertions and Validations

Each request is tested using Postman test scripts to validate:

• ✅ Status Code (e.g., 200, 201, 404)
• ✅ Content-Type is application/json
• ✅ Response body includes expected data fields (e.g., title, price, etc.)