Google Display & Video 360 API
The DV360 API provides programmatic access to manage advertisers, campaigns, insertion orders, line items, creatives, targeting options, and audience segments for programmatic media buying.
Documentation
Documentation
https://developers.google.com/display-video/api/reference/rest
Authentication
https://developers.google.com/display-video/api/guides/authentication
Getting Started
https://developers.google.com/display-video/api/guides/getting-started/overview