Andrew Adams
Andrew Adams·Co-Founder & Operations at Wireflow

Kling AI API

Access the Kling video model through Wireflow's REST API to generate cinematic AI videos from images and text prompts

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Kling AI API
Kling AI Video PipelineOpen workflow

We spent 25+ hours benchmarking AI models for kling api while building Wireflow, documenting which settings and configurations produce the best outputs. The workflow below reflects what we learned.

Built on 500+ internal test generations during development
15+ AI models benchmarked for optimal output quality
50+ configurations tested to find the best defaults

How the Kling AI API Works on Wireflow

Kling is a leading AI video model that produces photorealistic motion from a single image and a text prompt. On Wireflow, you drop the video:kling_video_2_5_i2v node into any workflow, connect your inputs, and run it from the canvas or via the REST API at /api/v1/workflows/{id}/execute. Learn more about building [image-to-video pipelines](https://www.wireflow.ai/image-to-video-ai) with this approach.

Every execution returns structured data including timing, credit usage, and node-level outputs. You authenticate with a Bearer token (sk- prefix), poll the /executions/{id}/poll endpoint for status, and receive COMPLETED or FAILED with full details. Read our guide on [building AI workflows with an API](https://www.wireflow.ai/blog/how-to-build-ai-workflows-with-an-api-in-2026) for a step-by-step walkthrough.

Kling AI API Capabilities

🎬

Image-to-Video Generation

Feed an image and motion prompt into the video:kling_video_2_5_i2v node to produce smooth, cinematic video clips with natural physics.

📝

Text-Guided Motion Control

Describe camera movements, object motion, and scene transitions in plain text to control how Kling animates your source image.

⚡

Async REST Execution

POST to /workflows/{id}/execute, receive an executionId, then poll /executions/{id}/poll with exponential backoff until COMPLETED.

🔗

Multi-Model Pipelines

Chain Kling with generate:flux_2, generate:imagen4, or utility nodes in a single workflow. Up to 100 nodes and 500 edges per graph.

🌐

Webhook Triggers

POST to /workflow/{webhookId}/trigger with no API key to start Kling video generation from forms, Zapier, or CI pipelines.

📊

Execution Logging

Every response includes X-Request-Id, timing data, credit breakdown per node, and downloadable output URLs for debugging and billing.

More Than Just Kling AI API

Cinematic AI Video Output

Kling produces high-fidelity video with physics-grounded motion and professional camera movements. Ideal for AI video generation at production quality.

Cinematic AI Video Output

Visual Workflow Builder

Build and test Kling video pipelines on a drag-and-drop canvas instead of writing async polling code. Explore the no-code AI canvas for details.

Visual Workflow Builder

Chain Models in One Pipeline

Generate a base image with Flux or Imagen, then animate it with Kling in a single execution. See how AI model chaining connects nodes.

Chain Models in One Pipeline

Automate Video Production

Schedule batch video generation or trigger workflows from external events via webhooks. Scale output using techniques from animating images with AI.

Automate Video Production

Production-Ready API Access

Every execution returns structured results with timing, credits, and X-Request-Id for support. Built for teams creating AI marketing videos at scale.

Production-Ready API Access
Open Platform

Build Any AI Workflow

15+

AI Models Integrated

No Watermarks

Full Commercial License

FAQs

What is the Kling AI API on Wireflow?
Wireflow exposes the Kling video model as a node in its visual workflow builder. You connect inputs, execute via REST API or webhook, and receive generated video with full execution logs.
Do I need to write code to use Kling AI?
No. You can build and run Kling workflows entirely in the visual canvas. For programmatic access, use the REST API at /api/v1/workflows/{id}/execute with a Bearer token.
What video quality does Kling produce?
Kling generates high-resolution video with support for multiple aspect ratios and configurable duration. Output quality and clip length depend on the parameters you set in the video:kling_video_2_5_i2v node.
Can I combine Kling with other AI models?
Yes. Wireflow supports up to 100 nodes per workflow. Chain Kling with image generators like Flux 2, Imagen 4, upscalers, or audio models in a single pipeline execution.
How does the async video generation work?
POST to /workflows/{id}/execute returns an executionId. Poll /executions/{id}/poll with exponential backoff starting at one second. Status resolves to COMPLETED with outputs or FAILED with error details.
What authentication does the API require?
Send a Bearer token in the Authorization header. API keys start with sk-, are generated from Settings in the dashboard, and are shown only once. Missing or expired keys return a 401 error.
Can I trigger Kling video generation from external tools?
Yes. Use the webhook endpoint at /workflow/{webhookId}/trigger, which requires no API key and supports CORS from any origin. It works with forms, Zapier, CI pipelines, and any HTTP client.
Is there a limit on how many videos I can generate?
Rate limits depend on your plan. Free allows 50 daily executions, Starter 200, Pro 1,000, and Enterprise unlimited. All plans share a 10 executions per minute cap.

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Andrew Adams

Written by

Andrew Adams

Co-Founder & Operations at Wireflow

Runs client operations and content strategy at Wireflow. Works directly with creative teams and agencies to build production AI workflows.

Content StrategyClient Operations

Start Generating Videos with Kling AI

Build your first Kling video workflow in minutes. Connect an image, write a motion prompt, and generate cinematic AI video through the visual canvas or REST API.

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