diff --git a/Master-Server-API.md b/Master-Server-API.md
index bf48af7..fda772b 100644
--- a/Master-Server-API.md
+++ b/Master-Server-API.md
@@ -70,6 +70,13 @@ curl "http://localhost:9333/vol/grow?ttl=5d&count=4"
 
 This generates 4 empty volumes.
 
+### Delete Collection
+
+```bash
+# delete a collection
+curl "http://localhost:9333/col/delete?collection=benchmark&pretty=y"
+```
+
 ### Check System Status
 
 ```bash