This API is subject to change. Bug fixes and new features will be released based on developer feedback throughout the preview period.
Updates an existing add-on.
Each time an add-on is updated, its revision number increments by 1. The current revision must be passed when updating to ensure you're working with the latest version and prevent unintended overwrites.
You can only call this method when authenticated as a Wix app or Wix user identity.
This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.