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POST
/
v1
/
videos
/
generations
curl --request POST \
  --url https://toapis.com/v1/videos/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "doubao-seedance-1-5-pro",
    "prompt": "Sunset at the beach, golden sunlight on the sea, waves gently hitting the sand",
    "duration": 5,
    "aspect_ratio": "16:9",
    "metadata": {
      "resolution": "720p",
      "audio": true
    }
  }'

{
  "id": "task_vid_xyz789ghi012",
  "object": "generation.task",
  "model": "doubao-seedance-1-5-pro",
  "status": "queued",
  "progress": 0,
  "created_at": 1703884800,
  "metadata": {}
}

Documentation Index

Fetch the complete documentation index at: https://docs.toapis.com/llms.txt

Use this file to discover all available pages before exploring further.

  • ByteDance Doubao video generation model 1.5 Pro version
  • Supports text-to-video generation
  • Supports first frame / last frame / multi-reference image control (1-4 reference images)
  • Supports audio generation (1.5 Pro exclusive feature)
  • Async task management, query results by task ID

​
Authorizations

​
Authorization
string
required
All endpoints require Bearer Token authenticationGet your API Key from the API Key Management PageAdd to request header:
Authorization: Bearer YOUR_API_KEY

​
Body

​
model
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 multi-reference images
​
prompt
string
required
Video content descriptionDescribe scenes, actions, styles in detail for better generation resultsExample: "Sunset at the beach, golden sunlight on the sea, waves gently hitting the sand"
​
duration
integer
default:5
Video duration (seconds)Supported range: 4 ~ 12 secondsDefault: 5
​
aspect_ratio
string
default:"16:9"
Video aspect ratioOptions:
  • 16:9 - Landscape
  • 9:16 - Portrait
  • 1:1 - Square
  • 4:3 - Traditional ratio
  • 3:4 - Vertical traditional ratio
  • 21:9 - Ultra-wide
Default: 16:9

​
Resolution and Aspect Ratio Combinations

ResolutionSupported Aspect RatiosNotes
480p16:9, 4:3, 1:1, 3:4, 9:16, 21:9All supported
720p16:9, 4:3, 1:1, 3:4, 9:16, 21:9All supported (default)
1.5 Pro Resolution Limitation: 1.5 Pro does not support 1080p resolution, maximum is 720p
​
image_urls
string[]
Image URL array for image-to-video generationAuto role assignment rules:
  • 1 image = first frame
  • 2 images = first frame + last frame
  • 3+ images = first frame + last frame + reference images
Example: ["https://example.com/first.png", "https://example.com/last.png"]image_urls and image_with_roles cannot be used together
​
image_with_roles
array
Image array with roles for more precise controlExample:
[
  {"url": "https://example.com/start.png", "role": "first_frame"},
  {"url": "https://example.com/end.png", "role": "last_frame"},
  {"url": "https://example.com/ref1.png", "role": "reference_image"},
  {"url": "https://example.com/ref2.png", "role": "reference_image"}
]
  • image_urls and image_with_roles cannot be used together
  • First and last frame support only one image each
  • Reference images use reference_image role (Note: 1.0 version uses reference)
​
metadata
object
Extended parameters

​
Differences from 1.0 Version

Feature1.0 fast/quality1.5 Pro
Default resolution1080p720p
Supported resolutions480p/720p/1080p480p/720p
Duration range2-12s4-12s
Audio generationNot supportedSupported
Reference image rolereference (1 image)reference_image (1-4 images)

​
Response

​
id
string
Unique task identifier for status queries
​
object
string
Object type, always generation.task
​
model
string
Model name used
​
status
string
Task status
  • queued - Queued for processing
  • in_progress - Processing
  • completed - Successfully completed
  • failed - Failed
​
progress
integer
Task progress percentage (0-100)
​
created_at
integer
Task creation timestamp (Unix timestamp)
​
metadata
object
Task metadata
curl --request POST \
  --url https://toapis.com/v1/videos/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "doubao-seedance-1-5-pro",
    "prompt": "Sunset at the beach, golden sunlight on the sea, waves gently hitting the sand",
    "duration": 5,
    "aspect_ratio": "16:9",
    "metadata": {
      "resolution": "720p",
      "audio": true
    }
  }'

{
  "id": "task_vid_xyz789ghi012",
  "object": "generation.task",
  "model": "doubao-seedance-1-5-pro",
  "status": "queued",
  "progress": 0,
  "created_at": 1703884800,
  "metadata": {}
}