Execute code

POST

/api/v1/execute

Run code in a sandboxed environment. Supports Python, JavaScript, and TypeScript.

Your stored secrets are automatically injected as environment variables. Persistent packages and per-request packages are installed before execution.

Sandbox: E2B Firecracker microVM (or subprocess fallback)

Accessing secrets:

Request

Authorization

API Key

Add parameter in header

x-api-key

Example:

x-api-key: ********************

JWT Bearer

Add the parameter

Authorization

to Headers

Example:

Authorization: ********************

Body Params application/jsonRequired

Examples

Responses

🟢200

application/json

Code executed successfully

Body

🟠429

🟠400BadRequest

🟠401Unauthorized

Request Example

Shell

JavaScript

Java

Swift

curl --location --request POST '/api/v1/execute' \
--header 'x-api-key: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "code": "print('\''Hello from Pyth-On!'\'')",
    "language": "python"
}'

Response Example

200 - Success

{
    "output": "Hello from Pyth-On!\n",
    "error": "",
    "exitCode": 0,
    "language": "python"
}

Modified at 2026-04-04 08:23:21

Refresh token

Create or update a secret