Free Udemy Course 2025: API Security Testing Guide - Free Udemy Course [100% Off]

API Security Testing Guide by The XSS Rat - Free Udemy Course [100% Off Coupon Code]

Limited-Time Offer: This IT & Software - Network & Security Udemy course is now available completely free with our exclusive 100% discount coupon code. Originally priced at $19.99, you can enroll at zero cost and gain lifetime access to professional training. Don't miss this opportunity to master API security testing without spending a dime!

What You'll Learn in This Free Udemy Course

This comprehensive free online course on Udemy covers everything you need to become proficient in API security testing and ethical hacking. Whether you're a beginner or looking to advance your skills, this free Udemy course with certificate provides hands-on training and practical knowledge you can apply immediately.

• Master the OWASP API Top 10 vulnerabilities to identify and prevent the most critical security flaws
• Build secure APIs while simultaneously learning how to hack them for better defense strategies
• Install and configure an API firewall to protect applications from common threats
• Use Postman like a pro to test API endpoints and discover security weaknesses
• Develop logic flaw detection skills that most hackers miss, giving you a competitive edge
• Specialize in IDOR (Insecure Direct Object Reference) testing, a high-value skill in bug bounty hunting
• Create effective test strategies to maximize vulnerability discovery with minimal duplicates
• Apply real-world penetration testing techniques used by experienced ethical hackers

Who Should Enroll in This Free Udemy Course?

This free certification course is perfect for anyone looking to break into cybersecurity or enhance their existing skills. Here's who will benefit most from this no-cost training opportunity:

• Aspiring ethical hackers wanting to specialize in API security testing
• Software developers seeking to build more secure applications
• QA testers transitioning into security testing roles
• IT professionals looking to add high-demand cybersecurity skills
• Career changers seeking to enter the lucrative cybersecurity industry
• Students wanting practical, hands-on experience with real security tools
• Freelance penetration testers wanting to expand their service offerings

Meet Your Instructor

Learn from Wesley Thijs (The XSS Rat), an experienced professional in ethical hacking and API security. As an industry veteran with a unique skill set focused on logic flaws and IDORs, he brings real-world expertise that goes beyond typical security training. The XSS Rat stands for quality education and believes knowledge is the building block for growth. With thousands of satisfied students already trained, his practical approach ensures you learn what actually works in the field.

Course Details & What Makes This Free Udemy Course Special

With an impressive 4.25 rating and 6,136 students already enrolled, this Udemy free course has proven its value. The course includes 2 comprehensive lessons and X hours of video tutorials, all taught in English. What sets this free online course apart is the practical, hands-on approach that takes you from beginner to advanced level quickly. Upon completion, you'll receive a certificate to showcase on LinkedIn and your resume. Plus, with mobile access, you can learn anytime, anywhere—perfect for busy professionals. This IT & Software course in the Network & Security niche is regularly updated and includes lifetime access, meaning you can revisit materials whenever you need a refresher.

How to Get This Udemy Course for Free (100% Off)

Follow these simple steps to claim your free enrollment:

1. Click the enrollment link to visit the Udemy course page
2. Apply the coupon code: 74B46D61DD74386C2E39 at checkout
3. The price will drop from $19.99 to $0.00 (100% discount)
4. Complete your free enrollment before November 7, 2025
5. Start learning immediately with lifetime access

⚠️ Important: This free Udemy coupon code expires on November 7, 2025. The course will return to its regular $19.99 after this date, so enroll now while it's completely free. This is a legitimate, working coupon—no credit card required, no hidden fees, no trial periods. Once enrolled, the course is yours forever.

Why You Should Grab This Free Udemy Course Today

Here's why this free certification course is an opportunity you can't afford to miss: API security skills are in extremely high demand with cybersecurity professionals earning 6-figure salaries. Bug bounty hunters specializing in API testing regularly earn thousands per vulnerability found. This course teaches specialized skills like IDOR testing that most hunters overlook, giving you less competition and higher success rates. Plus, with companies rushing to secure their APIs after high-profile breaches, now is the perfect time to enter this lucrative field with zero financial risk.

Frequently Asked Questions About This Free Udemy Course