Optional[customOptional[unknownHTTP methods CORS is allowed for: GET, PUT, POST, DELETE, HEAD.
The origins that you want to allow cross-domain requests from. Single wildcard * is allowed.
Headers in the response that you want customers to be able to access from their applications.
OptionalidOptional rule identifier.
OptionalmaxTime in seconds that your browser can cache the response for a preflight request as identified by the resource.
Headers that are allowed in a preflight request through the Access-Control-Request-Headers header