| 提示词 | string | Video description. Use @image1…@image9 to 参考图像, @video1…@video3 for videos, @audio1…@audio3 for audio. To use a fictional character, reference it with @character:<id> (request_id from a completed Seedance 2 Character generation) — characters are automatically appended to images_list. Multiple characters are supported. | @image1 is the main character reference. A person walking on the beach at sunset, cinematic lighting |
| 图像 URL | array | 最多 9 个参考图像 URL(JPEG/PNG/WebP)。第 N 张图像对应提示词中的 @imageN。 | https://d3adwkbyhxyrtq.cloudfront.net/webassets/videomodels/seedance-v2.0-omni-reference.png |
| 参考视频 URL | array | 最多 3 个参考视频片段 URL(MP4,每个最长 15 秒)。第 N 个视频对应提示词中的 @videoN。 | undefined |
| 参考音频 URL | array | 最多 3 参考音频 clip URLs (MP3/WAV, total max 15s). Each Nth audio corresponds to @audioN in the prompt. | undefined |
| 质量 | 枚举(2 个选项) | Generation quality. 'high' uses the standard model ($0.24/sec output + $0.072/sec per 输入视频 second). 'basic' uses the fast model ($0.18/sec output + $0.054/sec per 输入视频 second). Video reference inputs incur an additional 30% surcharge based on their combined duration. | basic |
| 时长(秒) | int | Video duration (秒) (8–15). | 8 |