This article explains how to create a Slack Webhook to use as a Notifications Destination.
...
1. Find the
...
Incoming WebHooks App
First, launch the Slack App Directory.
...
If you’re using Slack on the web, the App Directory can be found at https://{your-workspace-name}.slack.com/apps. Enter Incoming WebHooks in the search bar and select the app.
...
...
2. Add the Incoming
...
WebHooks App to Slack
...
Click Add to Slack.
...
3. Choose the target channel
...
Note you can customise the name and icon for the Incoming WebHook to make it easy easier to identify messages sent from ipushpull in your toyour channel. Check the Integrations Settings section in Slack for more information.