Function helloHandler

Function

helloHandler

Sample AWS Lambda handler for API Gateway HTTP API (v2) events. Accepts HTTP GET requests with optional path or query parameters to customize the greeting recipient. Returns a JSON response with greeting, request metadata, and input resolution details.

Supported invocation patterns:

• GET /hello — greeting with default name "world"
• GET /hello/{name} — greeting with path parameter
• GET /hello?name=value — greeting with query parameter

Returns

HTTP response with 200 status and JSON body

Example

// Invoked via API Gateway
const response = await helloHandler(
  {
    pathParameters: { name: 'Bayu' },
    queryStringParameters: {}
  } as APIGatewayProxyEventV2,
  context
);
// Returns: { statusCode: 200, headers: {...}, body: '{"message":"Hello, Bayu!","..." }' }

Author

Bayu Dwiyan Satria

Since

1.0.0

See

• resolveHelloInput
• HelloResponseBody