Documentation

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API Documentation

Everything you need to integrate with Letsy

Base URL

https://api.letsy.com/v1

All API requests should be made to this base URL with the appropriate endpoint.

The Letsy API allows you to programmatically create UK companies with full compliance handling. Get started in minutes with our simple REST API.

1. Get API Key

Sign up for a Letsy account and get your API key from the dashboard.

2. Make Request

Send a POST request to create a company with the required data.

3. Company Created

We handle all compliance and filing with Companies House automatically.

Ready to get started?

Contact our sales team to get your API key and start incorporating companies programmatically.

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