Goodkind uses a dedicated IP to pull/push data from/into your SFTP folder. If you plan to use your in-house SFTP or Slate's SFTP to get data into Goodkind or out of it, you may need to get an IP whitelisted in order to establish the connection.
The IP used by Goodkind are:
34.228.139.29 (till January 2023)
3.227.99.15 (post January 2023)