1 files changed, 7 insertions, 0 deletions

diff --git a/support/doc/api/openapi.yaml b/support/doc/api/openapi.yaml
index d6f8c1ae0..ef4e7d04d 100644
--- a/support/doc/api/openapi.yaml
+++ b/support/doc/api/openapi.yaml
@@ -2081,6 +2081,13 @@ paths:
           description: video unreadable
         '429':
           description: too many concurrent requests
+        '503':
+          description: upload is already being processed
+          headers:
+            'Retry-After':
+              schema:
+                type: number
+                example: 300
     delete:
       summary: Cancel the resumable upload of a video, deleting any data uploaded so far
       description: Uses [a resumable protocol](https://github.com/kukhariev/node-uploadx/blob/master/proto.md) to cancel the upload of a video