You can find methods of obtaining sub-domain here: How to get the company domain.
Endpoint /users/me also can be called through OAuth, in that case host should be https://api-proxy.pipedrive.com/users/me
You can find methods of obtaining sub-domain here: How to get the company domain.
Endpoint /users/me also can be called through OAuth, in that case host should be https://api-proxy.pipedrive.com/users/me