Model ID

Kling-Text2Video-V1.6-Standard

Calling method: async

Kling-Text2Video-V1.6-Standard API Usage Guide

Overview

Kling-Text2Video-V1.6-Standard transforms text prompts into short, high-quality video clips with smooth motion and strong prompt alignment. This model is optimized for speed and accessibility, making text-to-video generation efficient for rapid concept prototyping and creative experiments.

Key Features:

High Quality: Generates videos up to 720p resolution with smooth motion
Fast Processing: Optimized for standard use cases with quick turnaround
Strong Prompt Alignment: Improved fidelity in interpreting and visualizing input prompts
Flexible Duration: Generate videos from 5 to 10 seconds
Multiple Aspect Ratios: Support for landscape (16:9), portrait (9:16), and square (1:1) formats
Creative Control: CFG scale parameter for fine-tuning generation flexibility

Authentication

All API requests require authentication using an API key. Include your API key in the Authorization header:

Authorization: Bearer YOUR_API_KEY

Submit Video Generation Request

Endpoint

POST /api/v1/apikey/requests

Request Format

curl -X POST "https://api.example.com/api/v1/apikey/requests" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "Kling-Text2Video-V1.6-Standard",
    "payload": {
      "prompt": "A majestic eagle soaring through a mountain landscape at sunset",
      "negative_prompt": "blurry, low quality, distorted",
      "duration": "5",
      "aspect_ratio": "16:9",
      "cfg_scale": 0.7
    }
  }'

Request Parameters

Parameter	Type	Required	Description	Default	Constraints
`model`	string	Yes	Model identifier	-	Must be “Kling-Text2Video-V1.6-Standard”
`payload.prompt`	string	No	Text prompt describing the desired video	""	Max 2500 characters
`payload.negative_prompt`	string	No	Text describing what to avoid	""	Max 2500 characters
`payload.duration`	string	No	Video length in seconds	”5”	Options: “5”, “10”
`payload.aspect_ratio`	string	No	Video aspect ratio	”16:9”	Options: “16:9”, “9:16”, “1:1”
`payload.cfg_scale`	float	No	Generation flexibility control	0.5	0.0 to 1.0

Response

{
  "request_id": "550e8400-e29b-41d4-a716-446655440000",
  "model": "Kling-Text2Video-V1.6-Standard",
  "status": "queued",
  "created_at": 1750442925,
  "updated_at": 1750442925,
  "queued_at": 1750442925
}

Check Request Status

Endpoint

GET /api/v1/apikey/requests/{request_id}

Example

curl -X GET "https://api.example.com/api/v1/apikey/requests/550e8400-e29b-41d4-a716-446655440000" \
  -H "Authorization: Bearer YOUR_API_KEY"

Response

{
  "request_id": "550e8400-e29b-41d4-a716-446655440000",
  "org_id": "your-org-id",
  "model": "Kling-Text2Video-V1.6-Standard",
  "status": "success",
  "is_public": false,
  "payload": {
    "prompt": "A majestic eagle soaring through a mountain landscape at sunset",
    "negative_prompt": "blurry, low quality, distorted",
    "duration": "5",
    "aspect_ratio": "16:9",
    "cfg_scale": 0.7
  },
  "outcome": {
    "video_url": "https://storage.googleapis.com/bucket/generated-video.mp4",
    "thumbnail_image_url": "https://storage.googleapis.com/bucket/thumbnail.jpg"
  },
  "qworker_id": "worker-123",
  "created_at": 1750442925,
  "updated_at": 1750442930,
  "queued_at": 1750442925
}

Request Status Values

Status	Description
`queued`	Request is waiting to be processed
`processing`	Video generation is in progress
`success`	Video generation completed successfully
`failed`	Video generation failed
`cancelled`	Request was cancelled

List Your Requests

Endpoint

GET /api/v1/apikey/requests?model_id=Kling-Text2Video-V1.6-Standard

Example

curl -X GET "https://api.example.com/api/v1/apikey/requests?model_id=Kling-Text2Video-V1.6-Standard" \
  -H "Authorization: Bearer YOUR_API_KEY"

Get Model Information

Endpoint

GET /api/v1/apikey/models/Kling-Text2Video-V1.6-Standard

Example

curl -X GET "https://api.example.com/api/v1/apikey/models/Kling-Text2Video-V1.6-Standard" \
  -H "Authorization: Bearer YOUR_API_KEY"

List Available Models

Endpoint

GET /api/v1/apikey/models

Example

curl -X GET "https://api.example.com/api/v1/apikey/models" \
  -H "Authorization: Bearer YOUR_API_KEY"

Response

{
  "model_ids": [
    "Kling-Text2Video-V1.6-Standard",
    "other-model-1",
    "other-model-2"
  ]
}

Pricing

Pricing Type: Video length based pricing
Price: $0.056 per second
Unit: Second

Example cost calculation:

5-second video: 5 × $0.056 =$ 0.28
10-second video: 10 × $0.056 =$ 0.56

Video Specifications

Duration: 5-10 seconds
Aspect Ratios:
- Landscape: 16:9 (default)
- Portrait: 9:16
- Square: 1:1
Quality: Up to 720p resolution with smooth motion
Format: MP4 video with thumbnail image

Tips for Better Results

Clear, Descriptive Prompts: Use specific, detailed descriptions for better video quality
Motion Description: Include details about camera movement and scene dynamics
Negative Prompts: Use negative prompts to avoid unwanted elements like blur or distortion
CFG Scale Tuning:
- Lower values (0.3-0.5): More creative, less prompt adherence
- Higher values (0.7-1.0): More prompt adherence, less creative variation
Aspect Ratio Selection: Choose based on intended use (16:9 for landscape, 9:16 for mobile, 1:1 for social media)
Duration Planning: Use 5 seconds for quick concepts, 10 seconds for more complex scenes

Overview

Model Quickstarts

Agents

Coding Tools

AgentBox Guides

Migration Guides

Kling-Text2Video-V1.6-Standard

Kling-Text2Video-V1.6-Standard API Usage Guide

Overview

Key Features:

Authentication

Submit Video Generation Request

Endpoint

Request Format

Request Parameters

Response

Check Request Status

Endpoint

Example

Response

Request Status Values

List Your Requests

Endpoint

Example

Get Model Information

Endpoint

Example

List Available Models

Endpoint

Example

Response

Pricing

Video Specifications

Tips for Better Results

​Kling-Text2Video-V1.6-Standard API Usage Guide

​Overview

​Key Features:

​Authentication

​Submit Video Generation Request

​Endpoint

​Request Format

​Request Parameters

​Response

​Check Request Status

​Endpoint

​Example

​Response

​Request Status Values

​List Your Requests

​Endpoint

​Example

​Get Model Information

​Endpoint

​Example

​List Available Models

​Endpoint

​Example

​Response

​Pricing

​Video Specifications

​Tips for Better Results

Kling-Text2Video-V1.6-Standard API Usage Guide

Overview

Key Features:

Authentication

Submit Video Generation Request

Endpoint

Request Format

Request Parameters

Response

Check Request Status

Endpoint

Example

Response

Request Status Values

List Your Requests

Endpoint

Example

Get Model Information

Endpoint

Example

List Available Models

Endpoint

Example

Response

Pricing

Video Specifications

Tips for Better Results