Model
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
prompt | string | Conditional | Text description. Required for single and multi_shot_auto shot modes. Can include image references like <<<image_1>>>, <<<image_2>>>, <<<image_3>>> |
shot_mode | string | No | Controls multi-shot behavior: single (default), multi_shot_auto, multi_shot_manual |
multi_shots | object[] | Conditional | Array of shot definitions. Required for multi_shot_manual mode. Each object has: prompt (string, required), duration (integer, required), camera_movement_id (string, optional) |
image_urls | string[] | No | Reference image URLs (max 3). Reference in prompts as <<<image_1>>>, <<<image_2>>>, <<<image_3>>> |
start_image_url | string | No | Starting frame image URL |
end_image_url | string | No | Ending frame image URL. When provided, sound is forced to false |
duration | integer | No | Duration in seconds (3-12). Default: 5 |
aspect_ratio | string | No | 1:1, 3:4, 2:3, 9:16, 3:2, 4:3, 16:9, 21:9. Default: 16:9 |
resolution | string | No | 720p (default) or 1080p |
genre | string | No | auto (default), action, horror, comedy, western, suspense, intimate, spectacle |
camera_movement_id | string | No | Camera movement preset ID from Resources API |
sound | boolean | No | Enable AI-generated sound effects. Default: false. Forced to false when end_image_url is provided |
seed | integer | No | 0-999999 for reproducibility |
Shot Modes
Single (default) Standard single-shot video generation. Requiresprompt.
Multi-Shot Auto
Automatically splits the video into multiple shots. Requires prompt. The system determines shot boundaries and transitions.
Multi-Shot Manual
User defines each shot individually via the multi_shots array. Each shot has its own prompt, duration, and optional camera_movement_id.
Example - Single Shot with Reference Images
Example - With Start and End Frames
Example - Multi-Shot Auto
Example - Multi-Shot Manual
Supported Aspect Ratios
| Aspect Ratio | Resolution |
|---|---|
| 1:1 | 1280x1280 |
| 3:4 | 1080x1440 |
| 2:3 | 1080x1620 |
| 9:16 | 1080x1920 |
| 3:2 | 1620x1080 |
| 4:3 | 1440x1080 |
| 16:9 | 1920x1080 |
| 21:9 | 2520x1080 |
