Most of the Security Apps have secure API with OAuth2 and i having issues with connecting with DOMO JSON connector apps as they take SFTP server and the API are using NSS.
Can you tell me a way i can connect these API to DOMO
You'll likely need to create your own custom app to handle the authentication. You can read more on how to do this here: https://developer.domo.com/portal/5d8f965eb3469-overview