Wiro - Veo 3.1 Fast
AI-generatedOverview
This node integrates with the Wiro Veo 3.1 Fast API to generate high-fidelity videos at 720p or 1080p resolution, optionally including audio. It supports generating videos based on prompts, with optional first and last frame images, and allows customization of video properties such as aspect ratio, resolution, duration, and safety settings for person generation. The node is useful for creating AI-generated videos for marketing, content creation, or creative projects where quick video generation with specific visual and audio characteristics is needed.
Use Case Examples
- Generate a 4-second 1080p video with a custom prompt and audio.
- Create a video with specified first and last frame images to control the start and end visuals.
- Produce a video with a negative prompt to avoid unwanted elements and enhance prompt quality using Gemini.
Properties
| Name | Meaning |
|---|---|
| First Frame URL | Optional input image URL for the first frame of the video. |
| Last Frame URL | Optional input image URL for the last frame of the video. |
| Prompt | Text prompt used to generate the video content. |
| Generate Audio | Option to generate audio for the video, either true or false. |
| Aspect Ratio | Aspect ratio of the generated video. |
| Resolution | Resolution of the generated video. |
| Negative Prompt | Text string describing elements to discourage in the generated video. |
| Enhance Prompt | Option to use Gemini to enhance prompts for better video quality. |
| Person Generation | Safety setting controlling whether people or faces are allowed in the video. |
| Seed | Number to make video generation deterministic; omit for random results. |
| Duration Seconds | Duration of the generated video in seconds; default is 4 seconds or 8 seconds when using reference images. |
Output
JSON
taskid- Identifier of the video generation task.url- URL of the generated video if completed.status- Status of the video generation task, e.g., 'completed' or 'failed'.
Dependencies
- Wiro API with API key and secret for authentication
Troubleshooting
- If the API response does not include a valid task ID or socket access token, the node throws an error indicating an invalid response from the Wiro API.
- Network or authentication issues may cause HTTP request failures; ensure API credentials are correct and network connectivity is stable.
- If the polling for task completion fails or returns an unexpected status, the video generation may be marked as failed.
Links
- Wiro API Documentation - Official documentation for the Wiro video generation API.