Kling 3.0 Omni

Use model_name: "kling-3.0-omni" with POST /kling/v1/videos/omni-video. Text, image, video, and element inputs are capabilities of this model.

Omni Video Generation

Create Task

POST /kling/v1/videos/omni-videoUse model_name: "kling-3.0-omni" with text, images, video, and elements for generation or editing.

cURL

curl --request POST \
  --url https://www.anyfast.ai/kling/v1/videos/omni-video \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '{
    "model_name": "kling-3.0-omni",
    "prompt": "The character in <<<image_1>>> walks into a rainy neon street",
    "image_list": [{"image_url": "https://example.com/character.png"}],
    "duration": "5",
    "mode": "pro",
    "aspect_ratio": "16:9"
  }'

Request headers

string

required

Bearer authentication in the form Bearer YOUR_API_KEY.

string

default:"application/json"

required

Data exchange format. Use application/json.

Request parameters

string

required

Use kling-3.0-omni.

string

Up to 2,500 characters; reference media with the official placeholders.

object[]

Reference images and optional first/end frames.

At most one reference video, including refer_type and keep_original_sound.

object[]

Element count depends on whether a video is supplied.

boolean

default:false

Enable multi-shot generation.

string

Use customize or intelligence.

object[]

One to six custom shots.

string

default:"pro"

Use std, pro, or 4k.

string

Use 16:9, 9:16, or 1:1 when applicable.

string

default:"5"

3–15 seconds; ignored for refer_type: "base".

string

default:"off"

Must be off when video_list is present.

object

Platform watermark setting.

string

required

Reference image URL or raw Base64.

string

first_frame or end_frame; an end frame requires a first frame.

Reference video URL.

base edits the source video; feature references its characteristics.

Use yes or no.

integer

required

Element ID from element management.

integer

required

Shot index.

string

required

Shot prompt, up to 512 characters.

string

required

Shot duration, at least 1 second.

boolean

default:false

Add the platform watermark.

Create response

200

{"id":"860260753860210752","task_id":"860260753860210752","object":"video","model":"kling-v3-omni","status":"queued","progress":0,"created_at":1773130665}

string

AnyFast task ID.

string

Task ID, equal to id.

string

Always video.

string

kling-v3-omni.

string

Initial task status.

integer

Initial progress.

integer

Creation Unix timestamp.

Media constraints

Images accept URL or raw Base64, JPG/JPEG/PNG, up to 10 MB, at least 300 px per side, and aspect ratio 1:2.5 to 2.5:1. An end frame requires a first frame. Without a reference video, images plus multi-image elements total at most 7 and video-character elements at most 3. With a reference video, those limits become 4 and 1.Reference video accepts MP4/MOV, 3–15.5 seconds, up to 200 MB, 24–60 fps, dimensions 700–4553 px, no more than 8,294,400 pixels, and aspect ratio 1:2.5 to 2.5:1.refer_type: "base" edits the original video, preserves its duration, and disables multi-shot and first/end-frame controls. refer_type: "feature" references content, motion, style, or camera movement and can use intelligent multi-shot. keep_original_sound controls source audio; new sound generation is unavailable whenever a reference video is present.

Query task by ID

GET /kling/v1/videos/omni-video/{task_id}

Request headers

string

required

Bearer authentication in the form Bearer YOUR_API_KEY.

string

default:"application/json"

required

Data exchange format. Use application/json.

Path parameters

string

required

Omni-video task ID returned by the create endpoint.

cURL

curl --request GET \
  --url https://www.anyfast.ai/kling/v1/videos/omni-video/TASK_ID \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Content-Type: application/json'

Query response

200

{
  "code": 0,
  "data": {
    "created_at": 1784516360000,
    "task_id": "asyntask_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
    "task_result": {
      "videos": [{
        "duration": "5",
        "url": "https://example.com/generated-video.mp4"
      }]
    },
    "task_status": "succeed",
    "updated_at": 1784516573000
  },
  "message": ""
}

Response fields

integer

0 indicates that the query was accepted.

string

Error information; empty for a successful query.

string

Queried task ID.

string

submitted, processing, succeed, or failed.

string

Failure details when the task fails.

object[]

Generated videos, returned after success.

string

Temporary generated-video URL.

string

Actual duration in seconds.

integer

Creation Unix timestamp in milliseconds.

integer

Last update Unix timestamp in milliseconds.

AnyFast adds the /kling route prefix to Kling’s Legacy API. Creation and task-query paths remain capability-specific.

Overview

Native Compatible Endpoints

Model APIs

Create Task

Request headers

Request parameters

Create response

Media constraints

Query task by ID

Request headers

Path parameters

Query response

Response fields

​Create Task

​Request headers

​Request parameters

​Create response

​Media constraints

​Query task by ID

​Request headers

​Path parameters

​Query response

​Response fields

Create Task

Request headers

Request parameters

Create response

Media constraints

Query task by ID

Request headers

Path parameters

Query response

Response fields