Update annoation set API.

Systemik-Solutions/glycerine-support#122

Author: yangli0516

Markdowns/1. Server API/7. Image Annotation Sets.md

@@ -116,3 +116,49 @@ Delete an annotation set by its ID.
 ### Response
 
 The annotation set object of the deleted annotation set.
+
+## Clone an annotation set
+
+```
+POST /image-sets/{image_set_id}/annotation-sets/{id}/clone
+```
+
+Clone an annotation set by its ID.
+
+### URL parameters
+
+- `image_set_id`: The ID of the image set.
+- `id`: The ID of the annotation set.
+
+### Request
+
+The request body should be an object with the following properties:
+
+- `name`: The name of the cloned annotation set.
+
+### Response
+
+The annotation set object of the cloned annotation set.
+
+## Transfer ownership of an annotation set
+
+```
+POST /image-sets/{image_set_id}/annotation-sets/{id}/transfer
+```
+
+Transfer ownership of an annotation set by its ID.
+
+### URL parameters
+
+- `image_set_id`: The ID of the image set.
+- `id`: The ID of the annotation set.
+
+### Request
+
+The request body should be an object with the following properties:
+
+- `new_owner_email`: The user email of the new owner.
+
+### Response
+
+The annotation set object after the ownership transfer.