This API is subject to change. Bug fixes and new features will be released based on developer feedback throughout the preview period.
Subscribes a contact to a specific forum category.
By default a contact isn't subscribed to any forum categories.
By subscribing a contact to a category, the contact receives notifications for that category.
If contactId is not provided, it is implicitly resolved from the caller's context.
This function requires elevated permissions and runs only on the backend and on dashboard pages.
Category ID.
Options for subscribing the contact.