Authentication
authorization string required
All APIs require authentication via Bearer Token.
Get API Key:
Visit API Key Management Page to get your API Key
Usage:
Add to request header:
Authorization: Bearer YOUR_API_KEYParameters
model string required
Model ID to use for the request.
Value: ultra_video_master
prompt string required
Video generation prompt, length must be 1-2500 characters.
mode string
Generation mode.
Default: std
Options: std (standard), pro (professional)
negative_prompt string
Negative prompt. Used to specify content that should not appear in the generated video.
aspect_ratio string
Video aspect ratio.
Options: 16:9, 9:16, 1:1
camera_control object
Camera motion control parameter.
duration integer
Video duration (seconds).
Options: 5, 10
Error Codes
| Code | Description |
|---|---|
| 401 | API key is missing or invalid |
| 403 | Insufficient balance or permission denied |
| 429 | Rate limit exceeded |
| 500 | Internal server error |