# Additional info

- [Getting Started](/additional-info/getting-started.md)
- [What are APIs?](/additional-info/what-are-apis.md): A general overview of APIs
- [Key features & product philosophy](/additional-info/key-features-and-product-philosophy.md)
- [Request an API](/additional-info/request-an-api.md)
- [Navigating the catalog](/additional-info/navigating-the-catalog.md): Find the right data for your needs.