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POST
/
seedream-4.5-t2i
/
async
curl --request POST \
  --url https://modellixapi.jpushoa.com/api/v1/text-to-image/bytedance/seedream-4.5-t2i/async \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "prompt": "Majestic dragon flying over medieval castle, epic fantasy art"
}
'
{
  "code": 0,
  "message": "success",
  "data": {
    "status": "pending",
    "task_id": "task-ghi789",
    "model_id": "seedream-4.5-t2i"
  }
}

Authorizations

​
Authorization
string
header
required

API Key authentication. Format: Bearer YOUR_API_KEY.

Body

application/json
​
prompt
string
required

Image description text, supports Chinese and English

Required string length: 1 - 600
Example:

"Majestic dragon flying over medieval castle, epic fantasy art"

​
size
string
default:2048x2048

Image size in format 'widthxheight'. Minimum pixels: 2560x1440 (approx 2K) = 3,686,400. Range: Total pixels 3,686,400 to 16,777,216, aspect ratio 1/16 to 16

Example:

"2048x2048"

​
sequential_image_generation
enum<string>
default:disabled

Batch generation mode

Available options:
auto,
disabled
Example:

"auto"

​
sequential_image_generation_max_images
integer
default:15

Maximum number of images for batch generation

Required range: 1 <= x <= 15
Example:

5

​
optimize_prompt_mode
enum<string>
default:standard

Prompt optimization mode. Only 'standard' mode is supported for 4.5

Available options:
standard
Example:

"standard"

Response

Task submitted successfully

​
code
integer
required

Response code, 0 indicates success

Example:

0

​
message
string
required

Response message

Example:

"success"

​
data
object
required