Retrieve detailed alert updates for a specific subscription using its subscription ID and alert ID. Use List Subscription Alerts API to fetch latest alerts.

This endpoint returns the specific fields or news categories that triggered the alert, depending on the type of subscription:

• company: Returns a list of company IDs and the fields that changed (e.g., name, address).
• companynews: Returns company IDs and related news articles with timestamps.
• companyfamilytree:
  • Identifies companies added to or removed from the family tree.
  • Includes migration messages if the root company itself was acquired.
• dbPerson: Returns person IDs with changed fields, as well as detailed employment-level field updates per contact ID.

The response is paginated and supports high-volume results (e.g., up to 5,000 entities per page).