Kling O1 Image

POST/v1/run

Kling Image O1 by KwaiVGI - AI-powered image editing, style transfer, and transformation. Edit photos with natural language instructions, remove backgrounds, change styles, and enhance images effortlessly.

Request body

Submit an async generation request. The model field selects the model; other fields are model-specific input parameters.

stringmodelrequired

Model identifier. Set to kwaivgi/kling-image/o1.

Default: kwaivgi/kling-image/o1

stringpromptrequired

Text prompt for image generation. Reference images using @Image1, @Image2, etc. (or @Image if only one image). Max 2500 characters.

Optional<array<string>>images

List of reference images. Reference images in prompt using @Image1, @Image2, etc. (1-indexed). Max 10 images.

Optional<string>resolution

Image generation resolution. 1K: standard, 2K: high-res.

Allowed values: 1K, 2K

Default: 1K

Optional<string>output_format

The format of the generated image.

Allowed values: jpeg, png

Default: png

Optional<array<object>>elements

Elements (characters/objects) to include in the image. Reference in prompt as @Element1, @Element2, etc. Maximum 10 total (elements + reference images).

Optional<string>aspect_ratio

The aspect ratio of the generated image.

Allowed values: 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16

Response Schema

The submit endpoint returns an accepted generation task. Poll the result endpoint with the returned id for terminal outputs or errors.

Optional<string>error

Error message if the task failed. Empty on success.

stringidrequired

Unique identifier for the generation task.

Optional<string>model

Model ID used for the prediction.

Optional<array>outputs

Array of generated content. Empty when status is not completed.

stringstatusrequired

Status of the task: pending, running, completed, failed, or timeout.

Allowed values: pending, running, completed, failed, timeout

Model capabilities

array<string>capability_tagsrequired

Capabilities declared by the model registry.

Default: image-to-image

stringexecution_moderequired

Execution mode declared by the model registry.

Default: async

# 1. Submit a generation request
curl -X POST https://api.sandbase.ai/v1/run \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "kwaivgi/kling-image/o1",
  "prompt": "Put @Image1 to the back seat of the car in @Image2, put @Element1 on to the @Image1",
  "output_format": "png",
  "aspect_ratio": "21:9"
}'

# 2. If the response is still running, poll the returned id
curl https://api.sandbase.ai/v1/run/run_abc123 \
  -H "Authorization: Bearer $SANDBASE_API_KEY"

Response202 Accepted

{
  "id": "run_abc123",
  "model": "kwaivgi/kling-image/o1",
  "status": "running",
  "outputs": []
}