public void setRouteKey(String routeKey) {
        this.routeKey = routeKey;
    }
<p>
The route key for the route.
</p>

@param routeKey
       The route key for the route.
aws-java-sdk-apigatewayv2/src/main/java/com/amazonaws/services/apigatewayv2/model/UpdateRouteRequest.java