The Classroom API is now in general availability (developer preview is over)

The Google Classroom API is no longer in developer preview. To control whether users in your domain can authorize services to access their Google Classroom data via the API, please visit the Admin Console, or learn more in the help center.
https://myaccount.google.com/privacypolicy?hl=$0
Some account and system information will be sent to Google, and support calls and chats may be recorded. We will use this information to improve support quality and training, to help address technical issues, and to improve our products and services, subject to our Privacy Policy and Terms of Service. Translation services may be used in chats and email.
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