cURL Complete Guide for Ubuntu Beginners - HTTP Requests, APIs & Debugging (2025)
Learn how to master cURL on Ubuntu in this complete beginner's tutorial! In this 30-minute guide, you'll discover how to make HTTP requests, work with APIs, and debug web services using the powerful cURL command-line tool.
🔹 What You'll Learn:
Introduction to cURL
Installing cURL on Ubuntu
Making GET requests with DummyJSON API
Saving responses to files
Viewing response headers
POST requests with JSON data
PUT/PATCH requests to update data
DELETE requests
Authentication methods
Debugging with verbose mode
💻 Commands Used:
curl --version
sudo apt install curl
curl https://dummyjson.com/products/1
curl -o product.json https://dummyjson.com/products/1
curl -X POST -H "Content-Type: application/json" -d '{"title":"New Product"}' https://dummyjson.com/products/add
curl -v https://dummyjson.com/products/1
📚 Resources:
DummyJSON Products API: https://dummyjson.com/products
cURL Documentation: https://curl.se/docs/
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