Kling 4.0 AI Video Generator API

Artificial Intelligence

High-definition multimodal AI video generation API with text-to-video, image-to-video, and stereo audio

Kling 4.0 AI Video Generator API Highlights

Kling 4.0 AI Video Generator API is best for marketing teams, creative studios, and software developers generating cinematic AI video clips

Last Verified

Authentication

API Key (Header / Query)

Rate Limit

Tiered concurrency; asynchronous job webhook status

Sandbox Mode
✓ Available
Webhooks
✓ Supported
Supported Regions
NigeriaNigeriaGhanaGhanaKenyaKenya
Alternative African Company to
OpenAI APIAnthropic ClaudeGoogle GeminiStripe

0 using text prompts, source images, keyframes, and multimodal references. The platform supports 30-second video generations, stereo audio synchronization, and 4K HDR exports.

Designed for creative production teams, marketers, and developers, Kling provides high availability REST endpoints, predictable webhook callbacks for rendering completion, and comprehensive multimodal generative capabilities.

Kling 4.0 AI Video Generator API Core Features & Capabilities

FeatureStatusDescription & Capabilities
Text-to-Video Synthesis✓ SupportedProvides native Text-to-Video Synthesis capabilities integrated within the API.
Image-to-Video Animation✓ SupportedProvides native Image-to-Video Animation capabilities integrated within the API.
Asynchronous Webhook Callbacks✓ SupportedReceive instant HTTP event notifications on transaction updates and system activities.
4K HDR Export Options✓ SupportedProvides native 4K HDR Export Options capabilities integrated within the API.
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API Pricing Model
  • Free trial credits, tiered plans based on video resolution (1080p, 4K HDR) and generation length.

Kling 4.0 AI Video Generator API Supported Webhook Events

Event NameTrigger & Description
order.completed
Order processing completed and fulfilled.
status.changed
Real-time notification when system or resource status changes.

Required Access Documents for Kling 4.0 AI Video Generator API

  • Kling AccountRequired
    Sign up to generate an API key

Different Kling 4.0 AI Video Generator API use cases

  • Automated Social Media Video Ads:Generate marketing variations from product imagery and copywriting.
  • Generative Film & Content Production:Create cinematic b-roll and animated keyframes programmatically.

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