doubao-seedance-1-5-pro
Doubao SeeDance 1.5 Pro Video Generation
Generate videos using ByteDance Doubao SeeDance 1.5 Pro model
POST
- ByteDance Doubao video generation model 1.5 Pro version
- Supports text-to-video generation
- Supports first frame / last frame control
- Does not support reference image mode
- Supports audio generation (1.5 Pro exclusive feature)
- Async task management, query results by task ID
Authorizations
string
required
All endpoints require Bearer Token authenticationGet your API Key from the API Key Management PageAdd to request header:
Body
string
default:"doubao-seedance-1-5-pro"
required
Video generation model nameAvailable models:
doubao-seedance-1-5-pro- 1.5 Pro version, supports audio generation and first/last frame control
string
required
Video content descriptionDescribe scenes, actions, and style in detail for better generation resultsExample:
"Sunset at the beach, golden sunlight on the sea, waves gently hitting the sand"integer
default:5
Video duration (seconds)Supported range:
4 ~ 12 secondsDefault: 5string
default:"16:9"
Video aspect ratioOptions:
16:9- Landscape9:16- Portrait1:1- Square4:3- Traditional ratio3:4- Vertical traditional ratio21:9- Ultra-wide
16:9Resolution and Aspect Ratio Combinations
string[]
Compatibility image URL array for first/last-frame image-to-video generationCompatibility rules:
- 1 image: treated as
first_frame - 2 images: treated as
first_frameandlast_frame - More than 2 images: only the first two are used
image_with_roles to explicitly specify first and last framesExample: ["https://example.com/first.png", "https://example.com/last.png"]image_urls and image_with_roles cannot be used togetherarray
Image array with roles for explicit first/last-frame controlExample:
object
Extended parameters
Differences from 1.0
Response
string
Unique task identifier for status queries
string
Object type, always
generation.taskstring
Model name used
string
Task status
queued- Queued for processingin_progress- Processingcompleted- Successfully completedfailed- Failed
integer
Task progress percentage (0-100)
integer
Task creation timestamp (Unix timestamp)
object
Task metadata