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POST
/
seedream-4.5-i2i
/
async
Seedream 4.5 I2I
curl --request POST \
  --url https://api.modellix.ai/api/v1/bytedance/seedream-4.5-i2i/async \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "prompt": "<string>",
  "image": [
    "<string>"
  ]
}
'
{
  "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"
    }
  }
}

Documentation Index

Fetch the complete documentation index at: https://docs.modellix.ai/llms.txt

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

Authorizations

​
Authorization
string
header
required

API Key authentication. Format: Bearer YOUR_API_KEY.

Body

application/json
​
prompt
string
required
Required string length: 1 - 600
​
image
string[]
required

Input image array (1-14 images). Each image must be <= 10 MB. Supported formats: JPEG, PNG, WEBP, BMP, TIFF, GIF.

Required array length: 1 - 14 elements
​
size
string
default:2048x2048
​
sequential_image_generation
enum<string>
default:disabled
Available options:
auto,
disabled
​
sequential_image_generation_max_images
integer
default:15
Required range: 1 <= x <= 15
​
optimize_prompt_mode
enum<string>
default:standard
Available options:
standard

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