deleteRouteSettings method
Deletes the RouteSettings for a stage.
May throw NotFoundException. May throw TooManyRequestsException.
Parameter apiId :
The API identifier.
Parameter routeKey :
The route key.
Parameter stageName :
The stage name. Stage names can only contain alphanumeric characters,
hyphens, and underscores. Maximum length is 128 characters.
Implementation
Future<void> deleteRouteSettings({
  required String apiId,
  required String routeKey,
  required String stageName,
}) async {
  ArgumentError.checkNotNull(apiId, 'apiId');
  ArgumentError.checkNotNull(routeKey, 'routeKey');
  ArgumentError.checkNotNull(stageName, 'stageName');
  await _protocol.send(
    payload: null,
    method: 'DELETE',
    requestUri:
        '/v2/apis/${Uri.encodeComponent(apiId)}/stages/${Uri.encodeComponent(stageName)}/routesettings/${Uri.encodeComponent(routeKey)}',
    exceptionFnMap: _exceptionFns,
  );
}