Kling V1.6 - Multi Image to Video

kling-v1-6-multi-i2v

A video generation model that creates videos from multiple reference images combined with text prompts.

Endpoints

POST /v1/queue/kling-v1-6-multi-i2v # Create task

GET /v1/queue/kling-v1-6-multi-i2v/requests/{request_id}/status # Check status

GET /v1/queue/kling-v1-6-multi-i2v/requests/{request_id}/response # Get result

PUT /v1/queue/kling-v1-6-multi-i2v/requests/{request_id}/cancel # Cancel task

Request parameters

curl --request 'POST' 'https://odirouter.ai/model/v1/queue/kling-v1-6-multi-i2v' \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --location \
  --data-raw '{
  "image_list": [
    {
      "image": "https://www.gstatic.com/webp/gallery/1.jpg"
    },
    {
      "image": "https://www.gstatic.com/webp/gallery/1.jpg"
    }
  ],
  "prompt": "Two characters meet and greet each other warmly in a sunlit park",
  "negative_prompt": "blurry, low quality, distorted",
  "mode": "std",
  "duration": "5",
  "aspect_ratio": "16:9"
}'

image_list array required

Reference image list. Supports up to 4 images, each carrying its URL or Base64 string via the image key:

"image_list": [

{ "image": "image_url_or_base64" },

{ "image": "image_url_or_base64" }

]

No cropping is applied on the API side — upload images with the subject already framed as intended

Supports Base64 encoded images or image URLs (must be publicly accessible)

Note: When using Base64, do not add any prefix (e.g. data:image/png;base64,) — pass the raw Base64-encoded string directly

Supported formats: .jpg / .jpeg / .png

File size must not exceed 10MB; image width and height must be at least 300px; aspect ratio between 1:2.5 and 2.5:1

image string required

Image URL or Base64 encoded string

prompt string required

Positive text prompt

Must not exceed 2500 characters

negative_prompt string

Negative text prompt

Must not exceed 2500 characters

mode string

Video generation mode

Default: std

Options: std, pro

std: Standard mode — basic mode with high cost-efficiency

pro: Pro mode (high quality) — high-performance mode with better video quality

duration string

Generated video duration in seconds

Default: 5

Options: 5, 10

aspect_ratio string

Aspect ratio of the generated video (width:height)

Default: 16:9

Options: 16:9, 9:16, 1:1

watermark_info object

Whether to generate a watermarked version of the result. Custom watermarks are not supported.

enabled boolean

true: Generate a watermarked version

false: Do not generate a watermarked version

callback_url string

Callback notification address for this task. If configured, the server will actively notify when the task status changes.

external_task_id string

Custom task ID

A user-defined task ID. It does not override the system-generated task ID but can be used to query the task.

Note: Must be unique per user.

Response parameters

{
  "request_id": "task_01hxyz...",
  "response_url": "https://odirouter.ai/model/v1/queue/kling-v1-6-multi-i2v/requests/task_01hxyz.../response",
  "status_url": "https://odirouter.ai/model/v1/queue/kling-v1-6-multi-i2v/requests/task_01hxyz.../status",
  "cancel_url": "https://odirouter.ai/model/v1/queue/kling-v1-6-multi-i2v/requests/task_01hxyz.../cancel",
  "queue_position": 0
}

Field	Type	Description
`request_id`	string	Task ID used for all follow-up operations.
`response_url`	string	URL to fetch the final result.
`status_url`	string	URL to query task status.
`cancel_url`	string	URL to cancel the task.
`queue_position`	int	Current queue position.

Follow-up operations

Check status

Get result

Cancel task

Error handling