Prompt
CLI API testing tool
Latest observation
Oct 6, 2026
OpenAI APIWeb search: off
If you want a CLI API testing tool, here are some solid options:
Popular choices
- curl — built-in on many systems, simple and universal
- HTTPie — more user-friendly than curl, great for quick API testing
- Postman CLI / Newman — run Postman collections from the command line
- REST Client extensions — if you use editors like VS Code
- Insomnia CLI — depending on your workflow
Quick recommendation
- For simple requests:
curl - For readable, interactive CLI use:
httpie - For automated test collections:
newman
Examples
curl
curl -X GET https://api.example.com/users \
-H "Authorization: Bearer TOKEN"
HTTPie
http GET https://api.example.com/users Authorization:"Bearer TOKEN"
Newman
newman run collection.json
If you want, I can also recommend:
- the best CLI tool for your use case, or
- help you build your own CLI API tester.