You can share a link to a P4 Plan item in a Slack channel.
1. In P4 Plan, right-click an item and choose Copy as URL.
2. Paste the URL in a Slack message. Basic information about the item expands, including the summary and status.
3. Click the summary to open the item in the P4 Plan web client.
You can post multiple links in one message. Each item expands in separate messages.