Video

Kling 2.6

Kling 2.6 API supports native audio-visual text-to-video and image-to-video generation with required sound control and 5 or 10 second outputs.

Text or image input5 or 10 secondsRequired sound toggleNative audio-visual output

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Endpoints

POSThttps://api.apixo.ai/api/v1/generateTask/kling-2-6Create task

GEThttps://api.apixo.ai/api/v1/statusTask/kling-2-6?taskId={taskId}Poll status

Authentication

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Request body

request_type

async

Use callback with callback_url for webhooks.

input

object

Mode, prompt, references, size, duration, and audio settings.

Parameters

request_typerequired

Typeselect

Use async to poll statusTask, or callback to receive a webhook when the result is ready.async · callback

callback_urlconditional

Typetext

Public HTTPS URL for callback delivery.Only in request_type=callback

moderequired

Typeselect

Choose the video workflow supported by this model.text-to-video · image-to-video

promptrequired

Typestring

Describe the subject, action, scene, camera movement, lighting, and audio cues for the final video.

durationrequired

Typeselect

Clip length in seconds. Pricing may scale by duration.5 · 10

aspect_ratiorequired

Typeselect

Choose the output frame ratio when the selected mode supports it.1:1 · 9:16 · 16:9

soundoptional

Typeboolean

Enable model-generated audio when this provider supports it.

negative_promptoptional

Typestring

Optional negative prompt to reduce unwanted artifacts.

cfg_scaleoptional

Typeslider

Optional guidance scale from 0 to 1.

Parameter	Type	Required	Description
`request_type`	select	required	Use async to poll statusTask, or callback to receive a webhook when the result is ready.async · callback
`callback_url`	text	conditional	Public HTTPS URL for callback delivery.Only in request_type=callback
`mode`	select	required	Choose the video workflow supported by this model.text-to-video · image-to-video
`prompt`	string	required	Describe the subject, action, scene, camera movement, lighting, and audio cues for the final video.
`duration`	select	required	Clip length in seconds. Pricing may scale by duration.5 · 10
`aspect_ratio`	select	required	Choose the output frame ratio when the selected mode supports it.1:1 · 9:16 · 16:9
`sound`	boolean	optional	Enable model-generated audio when this provider supports it.
`negative_prompt`	string	optional	Optional negative prompt to reduce unwanted artifacts.
`cfg_scale`	slider	optional	Optional guidance scale from 0 to 1.

File parameters (URL arrays)

image_urls[mode=first_and_last_frames / omni_reference]Required for first_and_last_frames (1-2 images). Optional for omni_reference (1-9 images).Only in mode=first_and_last_frames / omni_reference

Example (cURL)

curl -X POST "https://api.apixo.ai/api/v1/generateTask/kling-2-6" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "request_type": "async",
    "input": {
      "mode": "text-to-video",
      "prompt": "a calm seaside sunrise with waves, distant birds, and soft narration",
      "duration": 5,
      "sound": true,
      "aspect_ratio": "16:9",
      "negative_prompt": "blur, low quality",
      "cfg_scale": 0.6
    }
  }'

Full API documentation

Kling 2.6 API Guide

Kling 2.6 API for video generation workflows

Use Kling 2.6 through APIXO to test prompts in the Playground, inspect demos, compare pricing, and move the same settings into production API calls.

Kling 2.6 workflow

Build and ship Kling 2.6 API workflows from one page

This Kling 2.6 landing page is designed for teams that want to evaluate output quality, compare pricing, create API keys, and hand tested settings into production code from the same workflow.

Kling 2.6 prompt testing

Use the Kling 2.6 playground to test prompts, mode choices, and output settings before moving a request into production.

Kling 2.6 demo review

Inspect real or placeholder video outputs first, then load the same demo parameters into the Playground for faster iteration.

Kling 2.6 API handoff

Move from visual testing to API keys, cURL examples, request JSON, and documentation without leaving this model page.

Kling 2.6 pricing clarity

Compare available pricing tiers on the same page before choosing a cost profile for production jobs.

Kling 2.6 input control

Adjust image, video, or motion references directly in the Playground so the tested form matches the documented API surface.

Kling 2.6 production readiness

Use APIXO when async polling, callback delivery, generation history, and predictable billing matter for team workflows.

Model Overview

What is the Kling 2.6 API?

Kling 2.6 is available through APIXO as a production API for video generation. The model page combines playground testing, real request parameters, pricing, and documentation handoff in one workflow.

Use this page to validate prompts and mode choices first, then keep the same settings for API keys, cURL examples, backend integration, and repeatable generation jobs.

Kling 2.6 API workflow for production teams

Start with the Playground and choose the mode that matches your input assets.
Review example outputs and load demo parameters when you need a quick baseline.
Check pricing before sending large batches or higher-resolution jobs.
Use async polling for interactive UX or callback mode for backend queues.

Kling 2.6 API Technical Specs

Current Kling 2.6 API capabilities and integration-relevant constraints.

Kling 2.6 Modes

Audio-visual text-to-video and image-to-video

Kling 2.6 Output

Text or image input

Kling 2.6 Controls

5 or 10 seconds / Required sound toggle

Kling 2.6 Latency

Typically 50-100 seconds

Audio-Visual API

Key Kling 2.6 capabilities

Kling 2.6 video generation

Use Kling 2.6 for Audio-visual text-to-video and image-to-video workflows with Playground controls aligned to the public API docs.

Kling 2.6 reference control

Upload supported reference assets where available, then reuse the same settings in generated API examples.

Kling 2.6 async delivery

Plan around long-running generation with recommended polling and callback-ready production integration.

What can you build with Kling 2.6?

Kling 2.6 product videos

Create product reveals, ecommerce ads, launch clips, and campaign motion assets with reusable API parameters.

Kling 2.6 social creative

Generate short videos for social channels and iterate quickly across prompt, duration, resolution, and ratio settings.

Kling 2.6 storyboard workflows

Use text prompts and references to validate scenes, shots, and motion ideas before committing production budget.

Kling 2.6 notes & limitations

Prompt length must be 1-1000 characters.
Duration must be 5 or 10 seconds.
The sound field is required and changes the per-second price.
Aspect ratio applies only to text-to-video.
Negative prompt is limited to 500 characters and cfg_scale must be between 0 and 1.

Kling 2.6 frequently asked questions

Start building

Try the playground above, then move to the API docs when you're ready to integrate.

Try playground View API docs