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POST
/
seedance-1.5-pro-t2v
/
async
curl --request POST \
  --url https://modellixapi.jpushoa.com/api/v1/text-to-video/bytedance/seedance-1.5-pro-t2v/async \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "prompt": "A cute puppy playing in the park"
}
'
{
  "code": 0,
  "message": "success",
  "data": {
    "status": "pending",
    "task_id": "task-video-abc123",
    "model_id": "seedance-1.0-lite-t2v"
  }
}

Authorizations

​
Authorization
string
header
required

API Key authentication. Format: Bearer YOUR_API_KEY.

Body

application/json
​
prompt
string
required

Video content description. Use double quotes for dialogue: "Hello world!"

Required string length: 1 - 2000
Example:

"\"Hello world!\" said the astronaut on the moon"

​
ratio
enum<string>
default:16:9
Available options:
16:9,
4:3,
1:1,
3:4,
9:16,
21:9,
adaptive
​
resolution
enum<string>
default:720p
Available options:
480p,
720p,
1080p
​
duration
integer
default:5

Video duration in seconds. -1 for auto-decide, or 4-12 seconds

Required range: -1 <= x <= 12
Example:

-1

​
seed
integer
default:-1
Required range: -1 <= x <= 2147483647
​
camera_fixed
boolean
default:false
​
generate_audio
boolean
default:true

Whether to generate audio (speech/sound effects/background music). 1.5 Pro exclusive feature

Example:

true

​
service_tier
enum<string>
default:default
Available options:
default,
flex
​
execution_expires_after
integer
default:172800
Required range: 3600 <= x <= 259200
​
return_last_frame
boolean
default:false

Response

200 - application/json

Task submitted successfully

​
code
integer
required

Response code, 0 indicates success

Example:

0

​
message
string
required

Response message

Example:

"success"

​
data
object
required