Lambda Functions API

CORS: Enabled for all origins (*)
Authentication: None (public endpoints)
Rate Limits: AWS Lambda default limits apply
Region: us-east-1

Claude Code Sandbox - API Documentation

Lambda 1: Personalized Greeter

https://q2ti5ki5ghvwjssrik2j7jbmiq0tknps.lambda-url.us-east-1.on.aws/

GET

Parameter	Type	Required	Description
`name`	string	No	Name to greet. Defaults to "World"

{
  "message": "Hello, {name}!",
  "timestamp": "2026-01-15T20:00:00.000Z",
  "source": "Claude Code Sandbox Lambda"
}

curl "https://q2ti5ki5ghvwjssrik2j7jbmiq0tknps.lambda-url.us-east-1.on.aws/?name=Claude"