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How to Test an API Without a Frontend
Your endpoints are up. The UI is weeks out, blocked on design, or never coming at all because this service only ever talks to other services. So how do you know the API actually works?
The Bruno Blog
Your home for API resources, updates, and community news.
curl to GUI and Back: How to Import curl Commands Into a Visual API Client (2026)
curl commands reach you from a lot of directions. Browser DevTools has a "Copy as cURL" option on every request, most API references include a curl example, ...
Postman Without an Account: What Still Works in 2026
You install Postman, open it, and hit a sign-in screen. Somewhere below the buttons is a smaller option: continue without an account, into what Postman calls ...
Bruno Tutorial: The Official Getting-Started Guide
This is the official Bruno quickstart tutorial, current as of Bruno v4, and designed to take you from download to a tested, Git-versioned, CI-ready API ...
Bruno v4.0.0: Native AI, Typed Variables, and Apps
Bruno v4.0.0 is here. Most of what's in it comes straight from the papercuts Bruno users know well: string-typed variables you have to parse by hand, secrets ...
How to Test GraphQL APIs with Bruno: Queries, Mutations & Assertions
Here's a fact that catches almost everyone the first time: a GraphQL query can fail while the API still responds with 200 OK. The request didn't error out at ...
API Contract Testing with Bruno: Catch Breaking Changes
APIs rarely break in the most obvious way. The server is still running. The endpoint still returns a response. The deployment looks healthy. Your monitoring ...
Official Bruno Docker Image and GitHub Action
Running your API collections straight from the command line is one of Bruno's most-loved capabilities, and teams lean on the bru CLI for everything from a ...
Bringing Agent Skills to Bruno Workflows
Bruno is built around a simple idea: API collections should be easy to read, easy to version, and easy to collaborate on. That is why Bruno stores collections ...
What Is OAuth 2.0? OAuth 2 Explained for Developers
Most people have used OAuth 2.0 without realizing it. Any time you click “Continue with Google,” connect a calendar app to another tool, authorize a developer ...
What Is Git? A Beginner’s Guide to Version Control with Git
Git can feel intimidating at first, but its core ideas are simpler than they seem. This guide explains what Git is, how it relates to GitHub, how commits, ...