Set the subscription state for a newsletter. Set subscribed to true to follow/subscribe, or false to unfollow/unsubscribe.
Instance or customer-level API key. Either the instance's own API key or the customer's API key is accepted. Must be paired with the X-Instance-Id header to identify the target instance.
The ID of the WhatsApp instance to use
Newsletter JID
True to subscribe, false to unsubscribe
Subscription state updated