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

@param routeKey
       The route key for the route.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-apigatewayv2/src/main/java/com/amazonaws/services/apigatewayv2/model/UpdateRouteRequest.java