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    • Overview
  • Runtype API
      • POSTValidate Liquid template
      • POSTValidate transform code
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Runtype APIValidation

Validate transform code

POST
/v1/validate/transform-code
POST
/v1/validate/transform-code
$curl -X POST https://api.runtype.com/v1/validate/transform-code \
>     -H "Authorization: <apiKey>" \
>     -H "Content-Type: application/json" \
>     -d '{
>  "code": "const result = data.map(item => item.value * 2);"
>}'
1{
2  "issues": [],
3  "valid": true
4}

Lightweight per-keystroke code validator for the dashboard transform-data step editor.

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Built with

Authentication

AuthorizationBearer
API key or Clerk session token

Request

This endpoint expects an object.
codestringRequired>=1 character
JavaScript code to validate
availableVariableslist of stringsOptional
List of available variable names
languagestringOptional

Code language (default: javascript)

sandboxProviderstringOptional

Sandbox provider (default: cloudflare-worker)

Response

Validation result
issueslist of objects
validboolean

Errors

400
Bad Request Error
413
Content Too Large Error
500
Internal Server Error