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Code Execution API

Execute code in 45+ languages inside a secure sandbox. Returns stdout, stderr, compile output, timing, and memory — the engine behind coding platforms.

Try it on RapidAPI How to use the Code Execution API →← All APIs

Dashboard

A live look at what this API returns, refreshed daily.

Live snapshot

Real response from the API · refreshed daily

StdoutNTA1MAo=
Exit Code0
Time5.0
Tokena20b8e37-956c-42fd-81e7-0fea02979f3d

POST /submissions?base64_encoded=false&wait=true

Try it live

Real input, real response — straight from the API, right here.

Run code

Execute a snippet in a secure sandbox (language_id 71 = Python 3).

What you can build

Common ways developers use the Code Execution API.

online coding platforms

Add online coding platforms without building or maintaining the data pipeline yourself.

technical interviews

Wire technical interviews into your product in an afternoon with a documented endpoint.

e-learning playgrounds

Swap fragile scraping for a reliable, supported source for e-learning playgrounds.

Quick start

Subscribe on RapidAPI, grab your key, and call it.

curl --request POST \
  --url 'https://code-execution-by-datanest.p.rapidapi.com/submissions?base64_encoded=false&wait=true' \
  --header 'x-rapidapi-host: code-execution-by-datanest.p.rapidapi.com' \
  --header 'x-rapidapi-key: YOUR_RAPIDAPI_KEY'

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Code Execution updates

Get notified about new Code Execution endpoints and live data highlights.