Hi Naseweis,
Thank you for reaching out. Please find my response to your questions below:
The API token is a key used to grant access to the API. You could use more than
one token to access the API.
The new devs need to use either your developer token or a token from other
sources to access th
Currently we are running our own a Google AdWords API tool for internal
use. This tool is several years old and there's lot more than transitioning
to the new Ads API to do to keep it up to our needs.
Now we decided to do a fresh start with different developers and a complete
rewrite of our app