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

@return 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/UpdateRouteRequest.java