# Environments

### Environment URLs <a href="#o4cp8" id="o4cp8"></a>

Sandbox: [https://api.sandbox.younium.com](https://developer.younium.com/developer-resources)

Production: [https://api.younium.com](https://developer.younium.com/developer-resources)

US-Sandbox. [api.sandbox.us.younium.com](https://developer.younium.com/developer-resources)

US-Production: [api.us.younium.com](https://developer.younium.com/developer-resources)