Lucas Ceni
Lucas Ceni
### Version 4.2.0 and future versions ### Feature description Please consider adding the validation handler as optional, perhaps adding an option at [RouterBuilderOptions](https://github.com/vert-x3/vertx-web/blob/36bf548a7362336a9838e8260c40b543fc032cc6/vertx-web-openapi/src/main/java/io/vertx/ext/web/openapi/RouterBuilderOptions.java#L12).setMountValidationHandler(boolean) ### Context During router creation on [OpenApi3RouterBuilderImpl](https://github.com/vert-x3/vertx-web/blob/master/vertx-web-openapi/src/main/java/io/vertx/ext/web/openapi/impl/OpenAPI3RouterBuilderImpl.java#L245),...