Kling V1 T2V - Modellix

curl --request POST \ --url https://api.modellix.ai/api/v1/kling/kling-v1-t2v \ --header 'Authorization: Bearer <token>' \ --header 'Content-Type: application/json' \ --data ' { "prompt": "A bird flying over mountains during sunset" } '

{ "code": 0, "message": "success", "data": { "status": "pending", "task_id": "task-abc123", "model_id": "model-123", "get_result": { "method": "GET", "url": "https://api.modellix.ai/api/v1/tasks/task-abc123" } } }

Authorizations

Authorization

string

header

required

API Key authentication. Format: Bearer YOUR_API_KEY.

Body

application/json

prompt

string

required

Video description text, supports Chinese and English

Required string length: 1 - 2500

Example:

"A bird flying over mountains during sunset"

negative_prompt

string

Negative prompt describing undesired elements

Required string length: 1 - 2500

Example:

"blurry, low quality, static"

cfg_scale

number

default:0.5

Prompt relevance, controls how closely the generated content matches the prompt (0.0-1.0). Only supported by V1 and V1.6.

Required range: 0 <= x <= 1

Example:

0.7

mode

enum<string>

default:std

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

Available options:

std,

pro

Example:

"pro"

aspect_ratio

enum<string>

default:16:9

Video aspect ratio

Available options:

16:9,

9:16,

1:1

Example:

"16:9"

duration

enum<integer>

default:5

Video duration in seconds

Available options:

5,

10

Example:

10

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