Vidu image-to-video
One start image plus a prompt for coherent video. Supports synced audio, custom voice, off-peak.Quick flow
Basics
- Endpoint:
POST /v1/video/generations - Auth:
Bearer Token(Authorization: Bearer {{YOUR_API_KEY}}) - Content-Type:
application/json
Request body
Image rules
- Formats: PNG, JPEG, JPG, WebP
- Size: ≤ 50MB file (POST body limit 20MB)
- Aspect: between 1:4 and 4:1
Response
200 OK (submitted)Example
Notes
- audio_type: Fine-grained split only on Q2 / Q1.
- Off-peak: Auto-cancel and refund if not done in 48h; you can cancel earlier.
- is_rec: Turn on if you want the system to refine the prompt (+10 credits).
- Callback signing: Verify Vidu signatures on your server.

