diff --git a/API.md b/API.md
index d0bbce9..26ceb7b 100644
--- a/API.md
+++ b/API.md
@@ -52,13 +52,18 @@
 	}
 	```
 
-* Door lock
+* Door lock/unlock
 
-	Topic: `door/lock/{deviceId}/lock`
+	Topic: `door/lock`
 
-* Door unlocklock
+	Data example:
 
-	Topic: `door/lock/{deviceId}/unlock`
+	```json
+	{
+		"deviceId": 0,
+		"lock": true
+	}
+	```
 
 * Door state changed