Kling V1.6 MI2V - Modellix

curl --request POST \ --url https://api.modellix.ai/api/v1/kling/kling-v1.6-mi2v \ --header 'Authorization: Bearer <token>' \ --header 'Content-Type: application/json' \ --data ' { "images": [ "https://example.com/character.jpg" ], "prompt": "A character walking in the park" } '

{ "code": 0, "message": "success", "data": { "status": "pending", "task_id": "task-mi2v001", "model_id": "model-123", "get_result": { "method": "GET", "url": "https://api.modellix.ai/api/v1/tasks/task-mi2v001" } } }

Authorizations

Authorization

string

header

required

API Key authentication. Format: Bearer YOUR_API_KEY.

Body

application/json

prompt

string

required

Video generation prompt, supports Chinese and English (1-2500 characters)

Required string length: 1 - 2500

Example:

"Two characters walking together in a park, cinematic quality"

images

string[]

required

List of image URLs or Base64 strings (1-4 images). Simplified flattened parameter.

Required array length: 1 - 4 elements

Image URL or Base64 encoded string

Minimum string length: 1

Example:

[
  "https://example.com/character1.jpg",
  "https://example.com/character2.jpg"
]

negative_prompt

string

Negative prompt describing undesired elements (1-2500 characters)

Required string length: 1 - 2500

Example:

"blurry, low quality, distorted, static"

mode

enum<string>

default:std

Generation mode: std (standard, faster) or pro (professional, higher quality but longer processing)

Available options:

std,

pro

Example:

"std"

duration

enum<integer>

default:5

Video duration in seconds (5 or 10 seconds)

Available options:

5,

10

Example:

5

aspect_ratio

enum<string>

default:16:9

Video aspect ratio. Supported values: 16:9 (horizontal), 9:16 (vertical), 1:1 (square)

Available options:

16:9,

9:16,

1:1

Example:

"16:9"

Response

Task submitted successfully

code

integer

required

Response code, 0 indicates success

Example:

0

message

string

required

Response message

Example:

"success"

data

object

required

Detailed data about the submitted asynchronous task.

Show child attributes