Parameters
- event: APIGatewayProxyEventV2
Returns Promise<
{
body: string;
headers: {
"access-control-allow-headers": string;
"access-control-allow-methods": string;
"access-control-allow-origin": string;
"access-control-max-age": string;
};
statusCode: number;
},
>
Response object with status code 204, CORS headers allowing all origins and the headers/methods required for browser preflight, and an empty body.
Handle CORS preflight (OPTIONS) requests for API Gateway.