# API reference

### Authentication

This API relies on provisioned API keys for authentication and access. In order to obtain a key, please contact us.

[Read more](https://docs.cryptosat.io/cryptosat/api-documentation/authentication)

### Frost

Threshold signature API.

[Read more](https://docs.cryptosat.io/cryptosat/api-documentation/frost-api/api-reference/frost)