Extension.Api.NewsletterManager reference
Every extension in Sana has access to newsletter retrieval functionality via its Api.NewsletterManager. This property holds an instance of NewsletterManager type which serves as an entry
point to retrieve newsletter.
Methods

Subscribe(string email)
Subscribes by specified email.
Api.NewsletterManager.Subscribe("some@sana-commerce.com");
Unsubscribe(string email)
Unsubscribes by specified email.
Api.NewsletterManager.Unsubscribe("some@sana-commerce.com");