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POST
/
wan2.6-r2v-flash
/
async
curl --request POST \
  --url https://api.modellix.ai/api/v1/alibaba/wan2.6-r2v-flash/async \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "prompt": "Character1 singing a song",
  "reference_urls": [
    "https://example.com/character.jpg"
  ]
}
'
{
  "code": 0,
  "message": "success",
  "data": {
    "status": "pending",
    "task_id": "task-abc123",
    "model_id": "model-123",
    "get_result": {
      "method": "GET",
      "url": "https://api.modellix.ai/api/v1/tasks/task-abc123"
    }
  }
}

Authorizations

​
Authorization
string
header
required

API Key authentication. Format: Bearer YOUR_API_KEY.

Body

application/json
​
prompt
string
required

Video content description (supports Chinese and English, up to 1500 characters). Can reference characters using 'Character1/Character2' format

Required string length: 1 - 1500
Example:

"Character1 singing a song"

​
reference_urls
string<uri>[]
required

Reference URLs array (images + videos ≤ 5)

Required array length: 1 - 5 elements

Reference media URL (HTTP/HTTPS/OSS)

Example:
["https://example.com/character.jpg"]
​
negative_prompt
string

Negative prompt describing unwanted content

Maximum string length: 500
Example:

"blurry, distorted, low quality"

​
size
enum<string>
default:1920*1080

Video resolution (format: width*height)

Available options:
1280*720,
720*1280,
960*960,
1088*832,
832*1088,
1920*1080,
1080*1920,
1440*1440,
1632*1248,
1248*1632
Example:

"1920*1080"

​
duration
enum<integer>
default:5

Video duration in seconds

Available options:
2,
3,
4,
5,
6,
7,
8,
9,
10
Example:

5

​
shot_type
enum<string>
default:single

Shot type (single-shot or multi-shot narrative)

Available options:
single,
multi
Example:

"single"

​
audio
boolean
default:true

Whether to generate video with audio (wan2.6-r2v-flash exclusive feature)

Example:

true

​
seed
integer

Random seed for reproducibility

Required range: 0 <= x <= 2147483647
Example:

42

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