Issue Summary

Clicking the Slack Notifications link on any Confluence Cloud page results in an endless loading state. Network logs indicate an error due to the use of a deprecated API.

    "message": "com.atlassian.confluence.api.service.exceptions.pagesmodes.GoneException: This deprecated endpoint has been removed."

Steps to Reproduce

1. Open any Confluence Cloud page
2. Click on "..." (3 dots) > Apps > Slack Notifications

Expected Results

The Slack Notifications content should load successfully.

Actual Results

The page remains stuck in an endless loading state.

Workaround

(No workaround currently available)