# Push Notifications **Referd** webhooks can be used to avail push notifications for mobile users. This can be done by webhook subscriptions to receive notifications for particular events in **Referd** . After you have subscribed to a webhook, your app can execute a specific code immediately after specific events occur in **Referd** . Common webhook use cases include sending notifications to IM clients and pagers --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://developer.tryreferd.com/installing-referd/referd-for-generic-mobile-app/handling-push-notifications-on-react-native.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.