Hey @Ryan customers have access to this information through the following navigation

Company Settings > Integrations Page > Connected Integration Tile

The details presented looks as pictured

I need it during the OAuth process, or can I get this through an API?

Hi @Ryan we don’t currently have availability to retrieve this information via the Public API but would like to understand more about your request.

If you could please explain your use case here - or connect directly, I’d appreciate it. 
bridget.finegan@gong.io