# Authorization cNGN authentication mechanism relies on the API Key, used when making API calls from your server.\ \ [Click Here](https://docs.cngn.co/getting-started/security/generating-api-keys) to generate your API Key Api Key should be parsed as Bearer token on the header; | Name | Value | | ------------- | ------------------ | | Content-Type | `application/json` | | Authorization | `Bearer ` |