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Seedance V1 Lite Image-to-Video
Seedance V1 Lite is an AI video model designed to generate coherent multi-shot videos with smooth motion and precise adherence to detailed prompts. It supports resolutions of 480p, 720p, and 1080p.

Request Headers

string
required
Enum: application/json
string
required
Bearer authentication format: Bearer {{API Key}}.

Request Body

string
Text prompt for video generation; positive text prompt; supports Chinese and English, recommended not to exceed 500 characters.
string
required
Input image supports URL and Base64 formats.
  • Image formats: jpeg, png, webp, bmp, tiff, gif.
  • Image file size must not exceed 30MB.
  • The short side of the image must be greater than 300 pixels, and the long side must be less than 6000 pixels.
  • Aspect ratio must be between 0.4 and 2.5.
string
required
Video quality. Acceptable values: 480p, 720p, 1080p
string
default:"16:9"
Aspect ratio of the generated video. Acceptable values: 21:9, 16:9, 4:3, 1:1, 3:4, 9:16
string
End frame image, supports URL and Base64 formats.
  • Image formats: jpeg, png, webp, bmp, tiff, gif.
  • Image file size must not exceed 30MB.
  • The short side of the image must be greater than 300 pixels, and the long side must be less than 6000 pixels.
  • Aspect ratio must be between 0.4 and 2.5.
The first and last frame images can be the same. When the aspect ratios of the first and last frame images differ, the first frame image takes priority, and the last frame image will be automatically cropped to match.
boolean
default:false
Determines whether the camera position should remain fixed.
integer
Random seed for generation. -1 means a random seed will be used.
integer
default:5
Specifies the length of the generated video in seconds. Available options: 5, 10

Response

string
required
The task_id of the async task. Use the task_id to call the Get Async Task Result API to retrieve the generated result.