# Slack events

> The Slack connector supports [Button Clicked](https://docs.uipath.com/activities/other/latest/integration-service/uipath-salesforce-slack-button-clicked) webhook events.

The Slack connector supports [Button Clicked](https://docs.uipath.com/activities/other/latest/integration-service/uipath-salesforce-slack-button-clicked) webhook events.

To learn how you can use **Button Clicked** in a workflow, refer to [Use Slack Buttons when an opportunity is won in the CRM system](https://docs.uipath.com/activities/other/latest/integration-service/use-slack-buttons-when-an-opportunity-is-won-in-the-crm-system).

All events are automatically accessible under the **Wait for an
Event and Resume** activity for your long-running workflows. For details,
refer to [Long-running workflows with Integration Service
activities](https://docs.uipath.com/activities/other/latest/integration-service/long-running-workflows-with-integration-service-activities).

Event polling is performed every five minutes, by default. The
polling interval is configurable. For details, refer to the [Triggers](https://docs.uipath.com/integration-service/automation-cloud/latest/user-guide/triggers#triggers) documentation.