CLI Guide

Everything you need to know about atra — the Atrahasis command-line tool for HTTP requests, load testing, and API flow automation.

Quick Start

Install atra and send your first request in under a minute.

curl -sSL https://cli.atrahasis.dev | sh

# Send your first GET request

atra https://api.example.com/users

Install atra on macOS

Send your first request in seconds

Methods, headers, body types, query params

Complete list of all flags and options

Basic, Bearer, API Key, OAuth 2.0

Random data generation with {{random.*}}

Validate status, body, headers, response time

Verbose, silent, JSON, trace, dry-run, print control

Redirects, timeout, proxy, retry, DNS, SSL

HTTP/1.1, HTTP/2, HTTP/3, protocol racing

Sessions, cookies, download, output file

Sequential API flows, variables, retry, parallel

Specs, dashboard, test types, thresholds

JavaScript pre/post scripts, lifecycle hooks

Environment variables, manual and Vault sources

HashiCorp Vault integration

Update mechanism and version management

Third-party library licenses