Nodes

Complete catalog of Flow Builder nodes.

Nodes are the building blocks of a Flow. This section documents all available nodes, divided into active and Coming soon.

Active nodes

Node	Category	Purpose
Conversation	Conversation	Collects information and guides the dialogue.
Message	Conversation	Speaks an exact message.
End call	Conversation	Ends the call.
Split path	Flow control	Creates branches with conditions.
Jump to	Flow control	Jumps to another node.
Trigger subflow	Flow control	Triggers another reusable flow.
Custom action	Actions	Calls a webhook or external API.
Send SMS during the call	Actions	Sends SMS via Ombala.
Transfer	Human transfer	Transfers to a person or team.
Booking	Business	Schedules a meeting using Cal.com.

Wait, Cycle, Set variable, Send WhatsApp and Send email are not available yet — see Nodes coming soon for the status of each.

Nodes marked Coming soon do not appear in the Flow Builder node picker yet.

Validation and publishing

How to validate a flow and publish the executable version.

Conversation

Collect information and guide the dialogue with the Conversation node.