YouTube Data API
- Where do I find the Developers Guide for the YouTube API?
- Do I need a developer key to use the YouTube API?
- What's the difference between the GData-based API and the legacy API?
- How long will the Legacy API continue to work?
- What functionality is available through the YouTube API?
- Is the YouTube API based upon any standard formats or protocols?
- Where can I go to get help with a problem I'm experiencing?
- What is the Developer Key? What is the Client ID?
- What are the limits for uploading with the API?