How to setup API Key

To setup the API Key you have to attache billing info (no need to pay)

Go to:

Click on your project name "Youtube ... " or create new project.

Click on Cryptographic Keys link (on a left side). is not affiliated with or endorsed by the Joomla! Project or Open Source Matters.
The Joomla! name and logo is used under a limited license granted by Open Source Matters
the trademark holder in the United States and other countries.