feature: record cmd from cloud to edge

opencv-motion-detect/evcloudsvc-cloud-api.md

@@ -462,6 +462,29 @@ none
 ##### description
 *[NOT IMPLEMENTED]* get edge terminal hw & os infomation including resource usage of CPU, RAM, IO, DISK etc...
 
+#### POST /record
+##### description
+Get edge evbox recorded video
+##### params
+none
+##### request body
+```
+{
+	"cameraSN": "TESTDEV1",
+	"start": 1581577121,
+	"end": 1581577221,
+	"type": "record"
+}
+```
+##### response
+```
+{
+    "code": 0,
+    "msg": "ok"
+}
+```
+
+
 #### POST /cmd
 ##### description
 send cmd to edge.