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POST
  1. After submission, a task_id will be returned. If you provided a callback_url, when the task status becomes finished or failed, a POST request will be sent to the callback_url.
  2. Regardless of whether callback_url is provided, you can retrieve the response result through the unified Query Task Status endpoint.

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Seedance 1.5 Pro Video Generation

Generate high-quality videos from text prompts or reference images using Seedance 1.5 Pro by ByteDance. Control aspect ratio, resolution, duration, and optional audio generation.

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Available Model

  • seedance-1.5-pro - Text-to-video and image-to-video generation with enhanced fidelity

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Key Features

  • Flexible Modes: Supports text-to-video and image-to-video generation
  • Aspect Ratio Control: Flexible output aspect ratios
  • Resolution Control: Choose the target output resolution
  • Duration Control: Set duration in seconds
  • Fixed Lens: Lock the camera lens for steady framing
  • Audio Generation: Optionally generate an audio track

Authorizations

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Authorization
string
header
required

All API endpoints require Bearer Token authentication

Get your API Key:

Visit the API Key Management Page to get your API Key

Add it to the request header:

Body

application/json
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model
enum<string>
required

Seedance 1.5 Pro model identifier

Available options:
seedance-1.5-pro
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callback_url
string<uri>

Webhook callback URL for result notifications

Example:

"https://your-domain.com/callback"

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input
object

Input parameters for generation

Response

200 - application/json

Task submitted successfully

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code
integer
required

HTTP status code

Example:

200

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data
object
required