Validate transform code | Runtype Documentation

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

AuthorizationBearer

API key or Clerk session token

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)

Validation result

issueslist of objects

validboolean

400

Bad Request Error

413

Content Too Large Error

500

Internal Server Error

$	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);"
>	}'