Hey @spaceflight-explore7 :waving_hand:
Welcome to the Postman Community! :postman:
There seems to be a lot of contextual information here, It’s not clear what the rest of the request looks like, the HTTP method, Auth, Request Headers, if you’ve already made the same request to the same endpoints,… Answer from danny-dainton on community.postman.com
Optiv
optiv.com › insights › discover › blog › getting-started-postman-api-security-testing-part-2
Getting Started with Postman for API Security Testing: Part 2 | Optiv
September 6, 2018 - Postman is a useful tool used by many developers to document, test and interact with Application Programming Interfaces (APIs). This post will explore a couple of use cases for security testing, such as using data-driven tests (Postman Collection ...
API Security Testing
Why does Postman produce inconsistent security testing results compared to other API clients? When testing an endpoint with an SQL injection in Postman, I receive a ‘201 Created’ response, which aligns with hitting a create endpoint. However, sending the same request in other API clients ... More on community.postman.com
REST API Security Testing using Postman - Help Hub - Postman Community
How can Postman be used effectively for API security testing with respect to the OWASP Top 10 vulnerabilities, and are there any scripts or Postman tests available to identify common vulnerabilities like injection attacks, insecure deserialization, or broken access control? More on community.postman.com
Does Postman collect and store sensitive data such as API keys?
Assume yes until proven no.
More on reddit.comError when accessing reddit api via postman
This works for me:
https://www.reddit.com/api/v1/authorize?client_id=CLIENT_ID&response_type=code&state=RANDOM_STRING&redirect_uri=http://localhost&duration=permanent&scope=*
2. https://i.imgur.com/EVuFQ1J.png
https://i.imgur.com/IGPrWJY.png
3. https://i.imgur.com/peppxQG.png
Are you using basic auth for your password/username? I don't think they go directly in headers.
More on reddit.com13:02
Tutorial 15- API Security Testing with Postman | Complete Tutorial ...
54:00
Introduction to API Security | Postman Intergalactic - YouTube
58:36
Postman Intergalactic | Introduction to API Security - YouTube
12:37
API Penetration Test + Burp + Postman - YouTube
Codoid
codoid.com › security-testing › postman-api-security-testing-a-complete-guide
Postman API Security Testing: A Complete Guide - Codoid
August 19, 2025 - Re-Validation: Fix and re-test before production deployment. Integrate with CI/CD: Automate basic checks in your pipeline. Use Environment Variables: Manage tokens and URLs securely. Adopt OWASP API Security Top 10: Align your Postman tests with industry best practices.
Call: 1800 (212) 6988
Address: TIDEL Park, 305, 3rd Floor, D-North, 4, Rajiv Gandhi Salai, Tharamani,, 600113, Chennai
Postman
community.postman.com › help hub
API Security Testing - Help Hub - Postman Community
April 15, 2025 - Why does Postman produce inconsistent security testing results compared to other API clients? When testing an endpoint with an SQL injection in Postman, I receive a ‘201 Created’ response, which aligns with hitting a create endpoint. However, sending the same request in other API clients returns a ‘401 Unauthorized’ response, which is the expected outcome for this scenario.
Elsner
elsner.com › home › how is api security testing with postman gaining popularity?
How is API Security Testing With POSTMAN gaining popularity?
July 16, 2026 - Collections:- In Postman, collections are used to group similar individual API requests. Users can share the collection with each request’s relevant headers, body, URL parameters, authorization configurations, and description. Exporting the collection can benefit onboarding a new developer or providing complete scoping details and mock request data to a security tester.
Postman
postman.com › olyqa › my-workspace › documentation › iobf866 › api-security-tester
Documentation | My Workspace | Postman API Network
Go faster from development to production with higher accuracy and fewer tokens.
Postman
community.postman.com › help hub
REST API Security Testing using Postman - Help Hub - Postman Community
November 19, 2024 - How can Postman be used effectively for API security testing with respect to the OWASP Top 10 vulnerabilities, and are there any scripts or Postman tests available to identify common vulnerabilities like injection attack…
YouTube
youtube.com › watch
API Security Testing with Postman: Best Practices and Techniques - YouTube
In this in-depth session, security engineer Rana Kothaga walks you through common API vulnerabilities and how to effectively use Postman for API security tes...
Published: February 12, 2021
Postman
postman.com › jlbfb1 › open-api-api-first › documentation › b1lejia › api-security-tester
API Security Tester | Documentation
Go faster from development to production with higher accuracy and fewer tokens.
Postman
postman.com › whitehatsec-innovations › workspace › api-security-tester › overview
Postman
We cannot provide a description for this page right now
YouTube
youtube.com › vista infosec
Postman API Security Testing Tutorial - YouTube
According to a recent study by OWASP, 70% of all web applications are vulnerable to security risks. API security testing is one of the most effective ways to...
Published: March 24, 2025
Views: 22
Optiv
optiv.com › explore-optiv-insights › blog › getting-started-postman-api-security-testing-part-1
Getting Started with Postman for API Security Testing: Part 1 | Optiv
May 3, 2018 - Part 2 will explore a couple of use cases for security testing such as using data-driven tests for parameter fuzzing and using the Postman Sandbox JS execution environment for HMAC Header Implementation. Though the main functionality of the tool is for functional testing, interacting, documenting the API and not security analysis, this write up can be used as a beginner guide for using Postman as a useful security tool.