The Performance Max campaign type utilizes a mix of provided assets and machine learning to help brands generate sales. The campaign type has a broad reach across Google, reaching customers on Search, Google Discover, YouTube, the Google Display Network, and Gmail.
The creative requirements (independent of a catalog, which will be obtained separately) are as follows:
5 Headlines, under 30 characters in length
4 Descriptions, under 90 characters in length
3-5 YT Video Links, of about 15-30 seconds in length
5 Square Images: 1000x1000 px (Max. size per image of 5 MB)
5 Landscape Images: 1200x628 px (Max. size per image of 5 MB)
5 Portrait Images: 960x1200 px (Max. size per image of 5 MB)
2 Logos: 1 Square Logo @ 1200x1200 px, and 1 Rectangular Logo @ 1200x300 px (Max. size per logo of 5 MB)
Create a Performance Max Campaign | Google Ads API | Google Developers