# Notification

Availability-note[Deprecated](https://help.talend.com/r/en-US/Cloud/labels-on-talend-help-center/availability-deprecated)

This content is deprecated.

Notification is a one-way message exchange in which a message is sent from the provider to the consumer. In Talend ESB, the Notification Message Exchange Pattern has been implemented using CXF, by setting up a CXF service on the consumer side and CXF service proxy on the provider side.

This following figure represents the Notification Message Exchange Pattern:

![](https://help.qlik.com/talend/en-US/esb-service-developer-guide/Resources/images/notification.png)

### In this section

* [WSDL for Notification Message Exchange](https://help.qlik.com/talend/en-US/esb-service-developer-guide/8.0/wsdl-for-notification-message-exchange)
* [Dependencies and Code Generation](https://help.qlik.com/talend/en-US/esb-service-developer-guide/8.0/dependencies-and-code-generation)
* [Setting up the Service Provider](https://help.qlik.com/talend/en-US/esb-service-developer-guide/8.0/setting-up-service-provider)
* [Setting up the Service Consumer](https://help.qlik.com/talend/en-US/esb-service-developer-guide/8.0/setting-up-service-consumer)