# Current limitations

> Refer to the operations that the Unity Version Control client REST API does not currently support.

The Unity Version Control Client REST API is currently under active development. While it already supports a wide range of operations, some functionality available in the command-line interface (CLI) and graphical user interface (GUI) has not yet been implemented in the API.

## Current list of unavailable features

Refer to the following summary of the operations that are not currently supported through the REST API:

* Merge-to
* [Merge from](/oas-unity-version-control-cm/latest.md#merge-changes-from-another-object) is available, but it doesn't support manual conflict resolution yet.
* Query pagination
* Xlink management
* Replication
* Permissions management
* Delete shelveset
* Code reviews
* Annotate code
* Attribute management
* Statistics
* Trigger management
* Some partial workspace (Gluon) operations:
  * `cm partial add`
  * `cm partial undo`
  * `cm partial checkout`
  * `cm partial undocheckout`
  * `cm partial move`
  * `cm partial remove`