docs: sync from PlatformBackend [automated]

acedatacloud-dev · acedatacloud-dev · commit f88fcb75c257 · 2026-07-08T15:56:34.000Z
diff --git a/openapi/seedance.json b/openapi/seedance.json
@@ -891,8 +891,8 @@
                     "description": "Seedance Videos Ratio"
                   },
                   "duration": {
-                    "type": "number",
-                    "minimum": 2,
+                    "type": "integer",
+                    "minimum": -1,
                     "maximum": 15,
                     "description": "Seedance Videos Duration"
                   },
