Bearer authentication using API key
Request payload
Request format for video generation models
Aspect ratio
adaptive, 16:9, 4:3, 1:1, 3:4, 9:16, 21:9 Fixed duration
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 Input image for generation, it can be data URL or image URL
Model name to use for the request
bytedance/seedance-2.0-fast-i2v Text prompt for generation
Size
480p, 720p Whether to generate audio along with video
End frame image URL for image-to-video generation
Random seed for generation
-1 <= x <= 9999999999