Description: My dog-sitter’s brother made this website but I can’t get in; can you help? The homepage consists of a login form: While viewing the page’s source code, ...

API Penetration Testing Intro to API Recon Passive Recon Active Recon

API Security Fundamentals Intro to API Security API stands for Application Programming Interface and can be used both externally and internally. For example, booking a taxi ride through Googl...

Security Certification Roadmap ✍️ Ongoing 🎯 To-do ✅ Done 🆓 Free Future Goals 🎯 Senior Web Penetration Tester (HTB) UnderTheWire (PowerShell) 🆓 ...

Postman’s codegen feature Postman can help you integrate API calls into your apps by generating code snippets in various coding languages. Generating code snippets Every request you made has a c...

Task: Checkout your book Someone wants to checkout the book your just added! As a librarian, you will update the library database via the API to mark the book’s checkedOut status from false to tru...

Variables in Postman Previously in the Request Parameters section, we saw how using a variable saved us time and helped reduce redundant copy-paste of the request URL using the double curly brace ...

Task: Add a book A new bestseller book arrived! As a librarian, you wish to add it to the library. In this lesson, we will learn how to add a book via POST request with a JSON Body to submit book ...

Variables in Postman Postman allows you to save values as variables to reuse them and easily hid sensitive info like API keys. We will use a variable to replace our URL so that we don’t have to ty...

Task: Create a workspace The Postman Library API v2 is a REST API that allows you to CRUD (Create, Read, Update, Delete) books in a public library database. You will use Postman to interact with t...