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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OWASP BOLA, BA, BOPLA: wie man sie finded und behebt

Wir werden verstehen wie die OWASP API Top 3 von Hackern genutzt werden um Daten aus Unternehmen zu stehlen und wie man sie schon während der Implementierung findet und beheben kann.

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Why FAPI 2.0 alone is not enough medicine to secure healthcare APIs

By Jacques Declas | August 18, 2025

In conversation recently with Mark Ballard of ComputerWeekly I discussed the significant announcement by the Norwegian Health Network (NHN), that  it has mandated FAPI 2.0 (Financial-grade API) across its entire healthcare ecosystem, including hospitals, clinics, pharmacies, and municipal health services.  The FAPI 2.0  Security Profile is an API security […]

DataSheet

APIs are the core building block of every enterprise’s digital strategy, yet they are also the number one attack surface for hackers. 42Crunch makes developers’ 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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