Density is defined as how thick or thin you want your hair to be. The standard and most popular choice is 130% which is Medium Density. You can see examples of the density - Click Here.
Google's Gmail Web-based email service runs on the Internet Message Access Protocol system, but it also offers Post Office Protocol mail server access.
1 G Suite for Education and Business: Yes. You can use the Google Email Settings API to programmatically update Gmail settings for multiple users.  G Suite Basic: Yes. In addition to the Google Email Settings API, you can also add automatic signatures for all of your users through the Append footer setting.