API Documentation

Build with ColdStart

Integrate ColdStart into your stack: programmatic pages, lead forms, detection feeds and account management through one API.

Get full API access

Create an account to explore the platform. The complete API reference, with authentication, rate limits and every endpoint, is inside the app under Documentation once you sign in.

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Getting started

Learn the basics of integrating ColdStart's AI-powered content generation.

Authentication setup
API overview
Quick integration guide

Core features

What the API lets your site and tools do.

Page generation
Lead forms and API logs
Detection feeds, sitemaps and management

Supported stacks

Integration examples in popular frameworks.

Next.js React Laravel PHP Python Django Ruby WordPress Webflow

Quick start example

# The category index for your business: one page per category
curl -X POST "https://www.api.coldstartserver.com/api/build-page-speed" \
    -H "Content-Type: application/json" \
    -H "Accept: application/json" \
    -d '{"api_key_secret": "YOUR_PRIVATE_KEY"}'

Add category, country, state and city slugs to fetch one page. Signed-in users find their keys under Growth → API keys & usage and the full reference at /docs/api.

Need help with implementation?

Contact support