Today I received an email letting me know that I was not eligible for a unique Google + Custom URL.

Here is some info on custom URL in regards to Google +

Requirements for getting a custom URL

Before you can get a custom URL, your account needs to be in good standing and meet the following requirements:

Eligibility for People:

Ten or more followers
Your account is 30 days old or more
A profile photo

For more info follow this ‘link