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POST

Authorizations

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Authorization
string
header
required

API Key authentication. Format: Bearer YOUR_API_KEY.

Body

application/json

Kling V3 Omni Image (POST /images/omni-image, model_name=kling-v3-omni). Supports result_type/series_amount. Element is not exposed. Default aspect_ratio is 1:1 when omitted.

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prompt
string
required

Image generation prompt, supports Chinese and English. May reference images as <<<image_1>>> style placeholders.

Required string length: 1 - 2500
Example:

"Create a luxury perfume campaign visual using the reference bottle image"

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images
string[]

Optional reference image list (URL or Base64). When provided, must contain 1–10 items. Empty array is invalid. Element library IDs are not exposed.

Required array length: 1 - 10 elements

Reference image URL or Base64 encoded data

Minimum string length: 1
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resolution
enum<string>
default:1k

Output resolution. Kling V3 Omni supports 1K, 2K, and 4K output.

Available options:
1k,
2k,
4k
Example:

"4k"

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result_type
enum<string>
default:single

Generate a single image or a series. When series, n is invalid; when single, series_amount is invalid.

Available options:
single,
series
Example:

"single"

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n
integer
default:1

Number of images to generate when result_type is single. Invalid when result_type is series.

Required range: 1 <= x <= 9
Example:

1

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series_amount
default:4

Number of images when result_type is series. Accepts 2–9 or auto. Invalid when result_type is single.

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

4

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aspect_ratio
enum<string>
default:1:1

Image aspect ratio. When omitted, the platform fills 1:1.

Available options:
16:9,
9:16,
1:1,
4:3,
3:4,
3:2,
2:3,
21:9
Example:

"1:1"

Response

Task submitted successfully

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code
integer
required

Response code, 0 indicates success

Example:

0

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message
string
required

Response message

Example:

"success"

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data
object
required

Detailed data about the submitted asynchronous task.