Tutorials

Automatic Generation of OpenAPI contracts with API Capture

Automate the manual task of creating OpenAPI contracts with API Capture. API Capture uses multiple sources such as Postman collections and API traffic to create OpenAPI definition files. API Capture is also available on the 42Crunch API Security Platform.

Introduction to API Capture

An introduction to API Capture and an overview of the main elements including the Dashboard, QuickGen, Buckets, Secrets and the OpenAPI Generator.

How to use QuickGen Capture

Build OpenAPI files quickly using Postman collections and / or HAR files as your sources for your API data.

Capture API Traffic in Buckets

How to use Buckets to organize sample traffic into containers from which you can generate your OpenAPI definition file.

How to use the OpenAPI Generator

How to use the advanced automation feature to generate OpenAPI definition files from multiple sources.

Latest Resources

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API Security Insights for the Connected Vehicle Ecosystem

API security best practice for the automotive industry and the Vehicle Connected Ecosystem. Advice, trends and insights from Darren Shelcusky, cybersecurity consultant to the automotive industry.

BLOG

Bridging the API Security Gap – The Perception and Reality of API Security

By Hugh Carroll | June 9, 2025

What is the API Security Gap? A recent report from Akamai as covered in the apisecurity.io newsletter, corroborates earlier findings from a report we commissioned of EMA Enterprise Management Associates into enterprise adoption patterns of API security technologies. Both studies indicate that while there is a broad recognition […]

DataSheet

APIs are the core building block of every enterpriseโ€™s digital strategy, yet they are also the number one attack surface for hackers. 42Crunch makes developersโ€™ and security practitioners' lives easier by protecting APIs, with a platform that automates security into the API development pipeline and gives full oversight of security policy enforcement at every stage of the API lifecycle.

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