API Testing Checklist - Free download as PDF File (.pdf), Text File (.txt) or read online for free. The document provides a comprehensive API testing checklist, highlighting key vulnerabilities and testing strategies for APIs.

NetSPI is the proactive security solution used to discover, prioritize, and remediate security vulnerabilities of the highest importance. Schedule a demo.

August 11, 2025 - It is essential to note that penetration testing is not a one-time event, and it is imperative to conduct periodic security testing. As cyber threats and attacks evolve, businesses must budget for security testing, especially when introducing new or enhanced applications. This is perhaps the most important item on any pen test API checklist.

If you are · using XML, make sure ... XSS, SQL- Injection, Remote Code Execution, etc.). Don't use any sensitive data (credentials, Passwords, security tokens, or API keys) in the URL, but use standard Authorization header....

Web API Pentesting (https://book.hacktricks.xyz/network-services-pentesting/pentesting-web/web-api-pentesting) Resources and tools (https://www.apisec.ai/blog/api-security-checklist) Common end points (https://github.com/danielmiessler/SecLists/blob/master/Discovery/Web-Content/common-api-endpoints-mazen160.txt) A collection of useful resources for building RESTful HTTP+JSON APIs (https://github.com/yosriady/api-development-tools)

August 26, 2026 - TCM Security’s Practical API Hacking course https://portswigger.net/web-security/jwt https://owasp.org/API-Security/editions/2023/en/0x11-t10/ https://cheatsheetseries.owasp.org/cheatsheets/REST_Security_Cheat_Sheet.html https://github.com/shieldfy/API-Security-Checklist https://owasp.org/www-chapter-vancouver/assets/presentations/2020-01_Attacking_and_Securing_JWT.pdf https://owasp.org/www-chapter-belgium/assets/2021/2021-02-18/JWT-Security.pdf ... The information provided on this blog is for general informational purposes only.

June 4, 2026 - High-profile breaches like T-Mobile (37M records exposed) and Optus (9.8M records leaked) were not caused by advanced exploits: but by simple broken authorization and exposed API logic. Join Medium for free to get updates from this writer.

December 1, 2025 - API breaches happen because automated scanners can't detect business logic flaws. When T-Mobile exposed 37 million records, and Optus leaked 9.8 million customer details, both breaches stemmed from authorisation failures that no scanner flagged. This checklist provides 10 critical penetration tests that reveal the vulnerabilities attackers actually exploit, complete with testing methods, real breach examples, and the tools you need to find these issues before attackers do.

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October 10, 2024 - An API pentesting security checklist serves as a comprehensive guide outlining essential security measures crucial for bolstering the protection of your APIs against potential cyber threats.

October 29, 2025 - Server Side Request Forgery - APIs fetching unvalidated remote resources. ... Security Misconfiguration - Exposed endpoints, default settings, or unnecessary services. ... Improper Inventory Management - Unmonitored shadow or zombie APIs.

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API Security Checklist - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free.

Don't reinvent the wheel in Authentication, token generation, password storage. Use the standards. Use Max Retry and jail features in Login. Use encryption on all sensitive data. Limit requests (Throttling) to avoid DDoS / brute-force attacks.

Made using The OWASP Testing guide (page 211) and the API Security Top 10 2023. You can refer to it (see resources below) for detailed explainations on how to test. Adapt it to your methodology and the context of your test. Download this file locally from here this way you can check everything ...

July 8, 2025 - The Ultimate API Penetration Testing Checklist (2025 Edition) Practical, actionable steps to dominate API security testing with real-world examples APIs are the backbone of modern applications, yet …

December 12, 2022 - This is the goal of API penetration testing. There is no single checklist for performing API penetration testing, as the process will vary depending on the specific API and its security vulnerabilities.

The document provides a checklist ... authentication recommendations like using JWT or OAuth instead of basic auth, input validation to prevent vulnerabilities, and output recommendations like sending security headers...

Compliance Checklist for APIs · © 2024 Equixly | equixly.com · DORA · But keep in mind that here, the · emphasis is on “advanced,” which · implies that TLPT is different from · standard penetration testing. Regular and frequent standard · penetration tests are not just · feasible but highly recommended. That applies especially to · automated pentesting precisely ·

October 23, 2025 - At the same time, exportable reports cover pentest requirements for SOC 2, GDPR, PCI-DSS, and more for audits. Teams see measurable drops in rollout delays, faster compliance readiness, and reduced operational noise. APIs are a critical attack surface, and defending them starts with a few concrete controls.