routeType := getHTTPRouteType(http, delegate)
	// check for conflicts
	errs = WrapError(validateHTTPRouteConflict(http, routeType))

	// check http route match requests
	errs = AppendValidation(errs, validateHTTPRouteMatchRequest(http))

	// header manipulation
	for name, val := range http.Headers.GetRequest().GetAdd() {
		errs = AppendValidation(errs, ValidateHTTPHeaderWithAuthorityOperationName(name))