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POST
Seedream 4.5

Headers

Authorization
string

Body

application/json
prompt
string
required

Text prompt describing the image.

Required string length: 1 - 2000
ratio
enum<string>
default:auto

Aspect ratio. Combined with image_size to determine the output resolution.

Available options:
auto,
1:1,
2:3,
3:2,
3:4,
4:3,
4:5,
5:4,
9:16,
16:9,
21:9,
9:21
image_size
enum<string>
default:2K

Resolution tier. Combined with ratio to determine the output resolution (e.g. ratio 1:1 + 2K = 2048x2048, + 4K = 4096x4096).

Available options:
2K,
4K
image_list
object[]

Optional reference images for image-to-image, e.g. [{"url": "https://..."}]. Max 14 images, each <=10MB.

Required array length: 1 - 14 elements
custom_callback_url
string<uri>

Optional. A publicly accessible HTTPS URL. When the task status changes (processing / success / failed), GoEnhance sends a POST request to this URL. The request body is identical to the response of GET /api/v1/jobs/detail. If your server does not respond with HTTP 200, the notification is retried up to 3 times, with a 3-second timeout per attempt.

Example:

"https://your-server.com/goenhance/callback"

Response

code
integer
required
msg
string
required
data
object
required