public void setRouteResponseSelectionExpression(String routeResponseSelectionExpression) {
        this.routeResponseSelectionExpression = routeResponseSelectionExpression;
    }
<p>
The route response selection expression for the route. Supported only for WebSocket APIs.
</p>

@param routeResponseSelectionExpression
       The route response selection expression for the route. Supported only for WebSocket APIs.
aws-java-sdk-apigatewayv2/src/main/java/com/amazonaws/services/apigatewayv2/model/Route.java