Region
constructor(requestHeadersToAdds: List<RegionUrlMapDefaultRouteActionWeightedBackendServiceHeaderActionRequestHeadersToAdd>? = null, requestHeadersToRemoves: List<String>? = null, responseHeadersToAdds: List<RegionUrlMapDefaultRouteActionWeightedBackendServiceHeaderActionResponseHeadersToAdd>? = null, responseHeadersToRemoves: List<String>? = null)