Question:
How can I add the Messenger subscriber to the Contact List?
Answer:
This can be done in three ways:
Via Messenger chatbot:
Messenger chatbot → Actions → Subscriber to Email sequence → On your Email sequence create an Action to subscribe to a Contact list
Via MMIO Public API
Messenger chatbot → HTTPs request (then use the AP below)
https://developers.marketingmaster.io/#post-/v1/contacts/list
Pabbly Connect
Messenger chatbot → Actions → Webhook → Pabbly Connect → Add to contact list