# ai_media_orgs_users_heygen_video_captions_create Endpoint to upload a new caption for a generated video. Only platform admins have access to this endpoint. Endpoint: POST /api/ai-media/orgs/{org}/users/{user_id}/heygen/video-captions/{heygen_marketing_video_id}/ Version: 3.59.0-ai-plus Security: PlatformApiKeyAuthentication ## Path parameters: - `heygen_marketing_video_id` (string, required) - `org` (string, required) - `user_id` (string, required) ## Request fields (multipart/form-data): - `file` (string, required) ## Response 200 fields (application/json): - `name` (string) - `data` (any,null) - `script` (string,null) - `id` (integer, required) - `video_file` (string,null, required) - `generation_status` (string, required)