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MessageHub: Supported Features on Inboxes

This article will review the different features each Inbox supports (Inboxes are also known as channels). Each Inbox can vary in the size of the messages, for example. We will discuss more features in this article.


  • An active ClickFunnels account

  • The MessageHub App


Inbox Incoming/Outgoing message Activity message
Website Yes Yes
Facebook Messenger Yes Yes
SMS Yes Yes
WhatsApp Yes Yes
Email Yes Yes
Telegram Yes Yes
Line Yes Yes
API Yes Yes

Inbox Maximum number of characters
Website 10,000
Facebook Messenger 640
SMS 160
WhatsApp 10,000
Email 10,000
Telegram 4,096
Line 2,000
API 10,000

Inbox Restriction
Website You can create outbound conversations with verified contacts.
Facebook Messenger Cannot create outbound conversations. The first message should be from the contact.
SMS No restriction
WhatsApp Cannot send messages other than WhatsApp-approved template messages 24 hours after the last incoming message.
Email No restriction
Telegram Cannot create outbound conversations. The first message should be from the contact.
Line Cannot create outbound conversations. The first message should be from the contact.
API No restriction

Inbox Restriction
Website No restriction
Facebook Messenger Cannot send promotional messages 24 hours after the last incoming message.
SMS No restriction
WhatsApp Cannot send messages other than WhatsApp-approved template messages 24 hours after the last incoming message.
Email No restriction
Telegram No restriction
Line No restriction
API No restriction

Inbox Channel greeting Attachments Auto Assignment
Website Yes Yes Yes
Facebook Messenger Yes Yes Yes
SMS Yes No Yes
WhatsApp Yes Yes Yes
Email Yes Yes Yes
Telegram Yes Yes Yes
Line Yes No Yes
API Yes Yes Yes