Seedance

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Video generation via BytePlus ModelArk — validated before dispatch.

API key

Sent per request as X-Ark-Key, used once to call BytePlus, then discarded. Not stored or logged server-side.

Compose

Describe the shot. English works on all models; 2.5 also accepts 9 more languages.

Result

Submit a prompt to start. Requests are checked against model constraints locally first — invalid combinations are rejected here rather than failing after they've queued upstream.

Request preview

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Model limits

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API base /seedance-api/v1 · endpoint index · health