Configuring certificates for mutual TLS - If your backend requires a certificate, Postman has also got you covered.for generating test data, like random UUIDs with $guid or $timestamp for the current UNIX timestamp). There are a lot more dynamic variables - Postman offers many variables (e.g.Postman’s interface is pretty self-explanatory, so you can directly add the target URL ( or your own one) and select POST as the HTTP method. GET /api/users/ - For retrieving/updating/deleting a userīy clicking on + right next to your Scratch Pad, you can create your first request.POST /api/users - For registering a user.Validating our responses and extracting data via a post-request script.Setting up a pre-request script for generating random test data.Bundling our requests into a collection.Creating a POST, GET, PUT, and DELETE request for our mock API.If you want to play along with this article, you can either create your own resources or reuse the URLs I provided. To keep it simple, I’ll make use of a mock API provided by mockAPI.io. There’s More! - Short wrap-up and discussion of other Postman features.Īfter downloading and installing Postman, we can directly jump into the basics.Running Postman From Your CLI - Using newman for terminal executions.Pre- and Post-Request Scripts - Executing scripts before and after your requests.Environments and Variables -Local and global scoped variables for your stages.

Working With Collections and Scenarios -Clustering requests together.

Getting Started - Introduction and basic concepts.

This article will guide you from getting started with Postman to integrating your journeys as an automated quality gate step into your release pipelines. It enables you to easily perform requests against your APIs, run pre- and post-request scripts, do assertions on responses, and cluster requests together in journeys and scenarios. That’s why you should carefully regression-test your APIs.

But the faster your team is, the higher the chances are of breaking previously released features unintentionally. As a software developer, you’re always right before releasing the next feature for your customers.

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