Product : Microsoft, HyperV/2019, DataCenter
Feature : Backup Integration API, Updates and Backup, Management
Content Owner:  Roman Macek
Summary
Yes (VSS API)
Details
The Volume Shadow Copy Service (VSS) is a set of COM interfaces that implements a framework to allow volume backups to be performed while applications on a system continue to write to the volumes. The Windows SDK can be used to develop VSS applications.