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POST
/
wanx-background-generation-v2
/
async
Wanx Background Generation V2
curl --request POST \
  --url https://modellixapi.jpushoa.com/api/v1/image-to-image/alibaba/wanx-background-generation-v2/async \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "base_image_url": "<string>"
}
'
{
  "code": 0,
  "message": "success",
  "data": {
    "status": "pending",
    "task_id": "task-abc123",
    "model_id": "qwen-mt-image",
    "duration": 150
  }
}

Authorizations

​
Authorization
string
header
required

API Key authentication. Format: Bearer YOUR_API_KEY.

Body

application/json
​
base_image_url
string<uri>
required

Subject image URL (must be RGBA PNG with transparent background)

​
ref_image_url
string<uri>

Reference image URL

​
ref_prompt
string

Reference text prompt

​
neg_ref_prompt
string

Negative prompt

​
reference_edge
object

Edge guidance elements

​
n
integer
default:1

Number of images

Required range: 1 <= x <= 4
​
model_version
enum<string>
default:v2

Model version (v3 recommended)

Available options:
v2,
v3
​
noise_level
integer
default:300

Image guidance randomness (0-999)

Required range: 0 <= x <= 999
​
ref_prompt_weight
number
default:0.5

Text prompt weight (0.0-1.0)

Required range: 0 <= x <= 1

Response

Task submitted successfully

​
code
integer
required

Response code, 0 indicates success

Example:

0

​
message
string
required

Response message

Example:

"success"

​
data
object
required