Model ID

kling-v2-6

Calling method: async

kling-v2-6 API Usage Guide

Overview

kling-v2-6 is Kling AI’s latest-generation video-synthesis model, capable of transforming text descriptions or reference images into polished, high-fidelity video clips with cinematic camera work, smooth realistic motion, and consistent visual style. It features stronger prompt understanding that can handle complex, multi-step instructions and causal relationships, improved physics-aware dynamics and stable camera control for fluid, natural action scenes, and greatly enhanced style/lighting/texture consistency across frames.

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

Base URL

https://console.gmicloud.ai

Endpoint

POST /api/v1/ie/requestqueue/apikey/requests

Request Format

curl -X POST ""https://console.gmicloud.ai/api/v1/ie/requestqueue/apikey/requests"" \
  -H ""Authorization: Bearer YOUR_API_KEY"" \
  -H ""Content-Type: application/json"" \
  -d '{
    ""model"": ""kling-v2-6"",
    ""payload"": {
      ""prompt"": ""A majestic eagle soaring through a mountain landscape at sunset"",
      ""sound"": ""on"",
      ""image"": ""https://example.com/image.jpg"",
      ""duration"": ""5"",
      ""mode"": ""pro"",
      ""cfg_scale"": 0.5
    }
  }'

Request Parameters

Parameter	Type	Required	Description	Default	Constraints
`prompt`	string	Yes	Text prompt. Cannot exceed 2500 characters.	-	Required
`image`	string	No	Support image URL (.jpg/.jpeg/.png). The image file size cannot exceed 10MB, andthe width and height dimensions of the image shall not be less than 300px, and the aspect ratio of the image should be between 1:2.5 ~ 2.5:1.	-	Max 1 image.
`sound`	string	No	Whether to have sound or not	no	Options: yes, no
`duration`	string	No	Video Length, unit: s (seconds).	5	Options: 5, 10
`mode`	string	No	-	pro	Options: pro
`cfg_scale`	string	No	Flexibility in video generation; The higher the value, the lower the model’s degree of flexibility, and the stronger the relevance to the user’s prompt.	0.5	Min: 0, Max: 1

Response

{
  ""request_id"": ""550e8400-e29b-41d4-a716-446655440000"",
  ""model"": ""kling-v2-5-turbo"",
  ""status"": ""queued"",
  ""created_at"": 1750442925,
  ""updated_at"": 1750442925,
  ""queued_at"": 1750442925
}

Check Request Status

Endpoint

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

Example

curl -X GET ""https://console.gmicloud.ai/api/v1/ie/requestqueue/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-v2-6"",
  ""status"": ""success"",
  ""is_public"": false,
  ""payload"": {
    ""prompt"": ""A majestic eagle soaring through a mountain landscape at sunset"",
    ""sound"": ""on"",
    ""image"": ""https://example.com/image.jpg"",
    ""duration"": ""5"",
    ""mode"": ""pro"",
    ""cfg_scale"": 0.5,

  },
  ""outcome"": {
    ""video_url"": ""https://storage.googleapis.com/bucket/generated-video.mp4"",
    ""thumbnail_image_url"": ""https://storage.googleapis.com/bucket/thumbnail.jpg""
  },
  ""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

Endpoint

GET api/v1/ie/requestqueue/apikey/requests?model_id=kling-v2-6

Example

curl -X GET ""https://console.gmicloud.ai/api/v1/ie/requestqueue/apikey/requests?model_id=kling-v2-6"" \
  -H ""Authorization: Bearer YOUR_API_KEY""

Pricing

Pricing Type: Video length based pricing
Unit Price: $0.07 per second (no audio),$ 0.14 per second (with audio)

Overview

Model Quickstarts

Agents

Coding Tools

AgentBox Guides

Migration Guides

kling-v2-6

kling-v2-6 API Usage Guide

Overview

Authentication

Submit Video Generation Request

Base URL

Endpoint

Request Format

Request Parameters

Response

Check Request Status

Endpoint

Example

Response

Request Status Values

Endpoint

Example

Pricing

​kling-v2-6 API Usage Guide

​Overview

​Authentication

​Submit Video Generation Request

​Base URL

​Endpoint

​Request Format

​Request Parameters

​Response

​Check Request Status

​Endpoint

​Example

​Response

​Request Status Values

​Endpoint

​Example

​Pricing

kling-v2-6 API Usage Guide

Overview

Authentication

Submit Video Generation Request

Base URL

Endpoint

Request Format

Request Parameters

Response

Check Request Status

Endpoint

Example

Response

Request Status Values

Endpoint

Example

Pricing