This API is subject to change. Bug fixes and new features will be released based on developer feedback throughout the preview period.
Updates rich content of an event description.
Each time rich content is updated, revision increments by 1. The current revision must be passed when updating rich content. This ensures you're working with the latest rich content and prevents unintended overwrites.
You can only call this method when authenticated as a Wix app or Wix user identity.