A new release of Qualys Cloud Platform Policy Compliance includes an updated API which is targeted for release in January 2023. The specific day will differ depending on the platform. See platform release dates on the Qualys Status page. This API notification provides an early notice into the coming deprectaion, allowing you to identify use cases that may need to transition to the updated API.
PC API: Find Hosts Based on Last Scan Date
The Resolve Host IDs API has been updated to include a new optional parameter that helps you filter hosts based on the date on which the host was last scanned.
The release notes are here: https://www.qualys.com/docs/release-notes/qualys-cloud-platform-10.21.1-api-release-notes.pdf