The beta implementation will be suitable for most new integrations hovewever there are a few features that aren't supported yet:
We will be providiing a migration path for existing OAuth1.0a partner apps to migrate to OAuth2.0. We ask that partner apps refrain from using OAuth2.0 until the migration path is available. Migrating your app will provide a smoother user experience and ensure your app retains its status in the partner program.
We will be launching a new suite of SDKs for integrating with OAuth2.0. These SDKs will be generated from our collection of OpenAPI definitions.