Google Adwords Certified Individual
To become a Qualified Individual in the Google Advertising Professionals program, you’ll must accomplish the following:
Build and maintain at least $1,000 (or your local currency equivalent) total spend for your or your team’s My Client Center account during a 90-day period.

Pass the Google Advertising Fundamentals Exam. This exam covers basic aspects of AdWords and online advertising, including account management and the value of search advertising.