Enfileirar geração de vídeo
Queue a new video generation request.
Authentication: This endpoint accepts either a Bearer API key or a SIGN-IN-WITH-X header for x402 wallet-based authentication. The legacy X-Sign-In-With-X header is also accepted during migration. When using x402, a 402 Payment Required response indicates insufficient balance and includes top-up instructions.
/video/quote para obter uma estimativa de preço e, em seguida, consulte /video/retrieve com o queue_id retornado até a conclusão.
Os modelos privados também retornam uma download_url para o vídeo finalizado. É uma URL de entrega de curta duração (algumas tentativas são aceitáveis se um download falhar); veja o guia de geração de vídeo para detalhes e o DELETE opcional para privacidade.
Seedance 2.0
Para modelosseedance-2-0-* (text-to-video, image-to-video, reference-to-video, além das variantes -fast-*), consulte o Guia do Seedance 2.0 para o modelo de quatro workflows (Reference / Edit / Extend / Stitch), padrões canônicos de prompt, limites de entrada multimodal e detalhes de preço.
Consentimento Seedance
Quando uma requisição image- ou reference-to-video do Seedance contém um rosto humano, a API retorna409 needs_consent com o texto da política, e você reenvia a mesma requisição com uma atestação consents.seedance. Veja o Guia de consentimento para mídia facial do Seedance para o fluxo completo, o objeto de consentimento, deduplicação e revogação.
Upscaling de vídeo
Para o modelotopaz-video-upscale, use upscale_factor (1, 2 ou 4) em vez de resolution e forneça uma video_url. A duração e o FPS são detectados automaticamente a partir do arquivo de vídeo. Veja o Guia de upscaling de vídeo para detalhes completos e exemplos.
Autorizações
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Corpo
Request body for video generation. Available fields and valid values vary by model.
The model to use for video generation.
"seedance-2-0-text-to-video"
The prompt to use for video generation. Required for most models. The maximum length varies by model (default 2500 characters, up to 10000 for some models such as Seedance 2.0).
1 - 10000"Commerce being conducted in the city of Venice, Italy."
The duration of the video to generate. Available options vary by model.
2s, 3s, 4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s, 16s, 18s, 20s, 25s, 30s, 1 gen, Auto "10s"
Optional provider-specific consent attestations. Seedance consent is required only when submitted media contains faces.
Optional negative prompt. The maximum length varies by model (default 2500 characters, up to 10000 for some models).
10000"low resolution, error, worst quality, low quality, defects"
The aspect ratio of the video. Available options vary by model. Some models do not support aspect_ratio.
1:1, 2:3, 3:2, 3:4, 4:3, 9:16, 16:9, 21:9 "16:9"
The resolution of the video. Available options vary by model. Some models do not support resolution. Use upscale_factor for upscale models.
256p, 360p, 480p, 540p, 580p, 720p, 1080p, 1440p, 2160p, 4k, 2x, 4x, true_1080p "720p"
For upscale models only. 1 = quality enhancement, 2 = double resolution (default), 4 = quadruple.
1, 2, 4 2
For models which support audio generation and configuration. Defaults to true.
true
For image-to-video models, the reference image. Must be a URL (http/https) or a data URL (data:image/...).
"data:image/png;base64,iVBORw0K..."
For models that support end images or transitions, the end frame image. Must be a URL or data URL.
"data:image/png;base64,iVBORw0K..."
For models that support audio input, background music. Must be a URL or data URL. Supported: WAV, MP3. Max: 30s, 15MB.
"data:audio/mpeg;base64,SUQzBAA..."
For models that support video input (video-to-video, upscale). Must be a URL or data URL. Supported: MP4, MOV, WebM.
"data:video/mp4;base64,AAAAFGZ0eXA..."
For models with reference image support, up to 9 images for character/style consistency. Each must be a URL or data URL.
9["data:image/png;base64,iVBORw0K..."]For models with reference video support (e.g. Seedance 2.0 R2V), up to 3 reference video URLs (role: "reference_video") used to inherit subject motion, camera movement, and overall style. Per-clip 2–15 s, .mp4 or .mov, ≤50 MB; aggregate duration ≤15 s. Each must be a URL or data URL.
3["https://example.com/reference-clip.mp4"]For models with reference audio support (e.g. Seedance 2.0 R2V), up to 3 reference audio URLs (role: "reference_audio") used as donors for vocal timbre, narration, or sound effects. Per-clip 2–15 s, .wav or .mp3; aggregate duration ≤15 s. Must be paired with at least one reference image or reference video — audio-only Reference workflows are rejected at validation. Each must be a URL or data URL.
3["data:audio/mpeg;base64,SUQzBAAAAAA..."]For models with advanced element support (e.g., Kling O3 R2V). Up to 4 elements defining characters/objects. Reference in prompt as @Element1, @Element2, etc.
4[
{
"frontal_image_url": "data:image/png;base64,iVBORw0K...",
"reference_image_urls": ["data:image/png;base64,iVBORw0K..."]
}
]For models with advanced element support. Up to 4 scene reference images. Reference in prompt as @Image1, @Image2, etc.
4["data:image/png;base64,iVBORw0K..."]Resposta
Video generation request queued successfully
The ID of the model used for video generation.
"video-model-123"
The ID of the video generation request.
"123e4567-e89b-12d3-a456-426614174000"
Pre-signed URL to download the completed video. Only present for VPS-backed models. When provided, the retrieve endpoint returns JSON status only (no video stream). Fetch this URL after status is COMPLETED to get the video/mp4 file. Valid for 24 hours.