- Asset: /api/v1/volcengine/asset → /api/v1/multimodal/sd/assets - Create video task: /api/v1/videos → /api/v1/multimodal/sd/videos/contents/generations/tasks - Query video task: /api/v1/videos/{id} → /api/v1/multimodal/sd/videos/contents/generations/tasks/{id} Co-Authored-By: Claude <noreply@anthropic.com>