3 files changed, 6 insertions, 4 deletions

diff --git a/shared/models/videos/playlist/video-playlist-create.model.ts b/shared/models/videos/playlist/video-playlist-create.model.ts
index 386acbb96..67a33fa35 100644
--- a/shared/models/videos/playlist/video-playlist-create.model.ts
+++ b/shared/models/videos/playlist/video-playlist-create.model.ts
@@ -2,10 +2,10 @@ import { VideoPlaylistPrivacy } from './video-playlist-privacy.model'
 
 export interface VideoPlaylistCreate {
   displayName: string
-  description: string
   privacy: VideoPlaylistPrivacy
 
+  description?: string
   videoChannelId?: number
 
-  thumbnailfile?: Blob
+  thumbnailfile?: any
 }
diff --git a/shared/models/videos/playlist/video-playlist-element-create.model.ts b/shared/models/videos/playlist/video-playlist-element-create.model.ts
index 9bd56a8ca..c31702892 100644
--- a/shared/models/videos/playlist/video-playlist-element-create.model.ts
+++ b/shared/models/videos/playlist/video-playlist-element-create.model.ts
@@ -1,4 +1,6 @@
 export interface VideoPlaylistElementCreate {
+  videoId: number
+
   startTimestamp?: number
   stopTimestamp?: number
 }
diff --git a/shared/models/videos/playlist/video-playlist-update.model.ts b/shared/models/videos/playlist/video-playlist-update.model.ts
index c7a15c550..0ff5bcb0f 100644
--- a/shared/models/videos/playlist/video-playlist-update.model.ts
+++ b/shared/models/videos/playlist/video-playlist-update.model.ts
@@ -2,9 +2,9 @@ import { VideoPlaylistPrivacy } from './video-playlist-privacy.model'
 
 export interface VideoPlaylistUpdate {
   displayName: string
-  description: string
   privacy: VideoPlaylistPrivacy
 
+  description?: string
   videoChannelId?: number
-  thumbnailfile?: Blob
+  thumbnailfile?: any
 }