To use GreyNoise on Cortex XSOAR, retrieve your user account's API key and enter it in the integration's configuration.

#### Configure an API account on GreyNoise

- [Login](https://viz.greynoise.io/login) / [Register](https://viz.greynoise.io/signup) at GreyNoise
- Once signed in, go to [Account Settings](https://viz.greynoise.io/account/) to get the API Key.