Optional: CORS & Custom Domain

Enable CORS

  • Select the method → Enable CORS → add the Content-Type header and required methods.
  • Redeploy the stage after enabling CORS.

Custom Domain (Optional)

  • API Gateway → Custom domain names → create a domain and map the dev stage → /.
  • Update DNS CNAME to point to the API Gateway domain.

Retest

  • Call GET/POST again through the new domain or with appropriate CORS headers.
  • Check logs if the browser blocks the request due to CORS.