Note: Complying with the YouTube Developer Policies provides guidance and examples to help you ensure that your API clients follow specific portions of the YouTube API Services Terms and Policies (API TOS). The guide offers insight into how YouTube enforces certain aspects of the API TOS, but it does not replace any existing documents.| Google for Developers
Learn about the rules and requirements for adding YouTube-logoed branding or attribution to your application, device, or marketing materials.| Google for Developers
Add YouTube functionality to your sites and apps.| Google for Developers
https://policies.google.com/privacy?hl=en&gl=us| www.google.com