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API client

API client like Postman and Insomnia: method, URL, query parameter table, headers, auth (Bearer, Basic, API key), body (JSON with formatting and validation, form, multipart with files, raw text, GraphQL), the response (status, time, size, headers, pretty JSON / XML, image preview). Environments with variables ({{baseUrl}}), collections with folders, history, tests, cURL import, code export (cURL, fetch, Python, Go, PHP) and Postman v2.1 import. When CORS blocks a call, a safe Afoli relay for signed-in users.

Open API client →

Updated 13 November 2026

What you can do

At a glance

Related tools

Frequently asked questions

Is API client free?

Yes. API client is free to use on Afoli.

Do I need to install anything?

No. API client runs in your web browser on phones, tablets and computers. You can also add Afoli to your home screen like an app.

Which languages is API client available in?

The interface is available in 36 languages: English, Azərbaycanca, Türkçe, Русский, Українська, Oʻzbekcha, Қазақша, Türkmençe, Кыргызча, Español, Français, Deutsch, Italiano, Português, Română, Nederlands, Polski, Čeština, Slovenčina, Slovenščina, Magyar, Svenska, Norsk, Dansk, Suomi, Latviešu, Lietuvių, Ελληνικά, Български, Shqip, Bahasa Melayu, עברית, العربية, 日本語, 한국어, 中文.

What else is on Afoli?

Afoli brings 178 tools together in one site, for example Developer tools, Afoli Developer (API), Code playground and Afoli Code.

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