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Nodes are the building blocks of your flows in Brain Studio. Each node performs a specific action — sending a message, asking a question, calling an API, making a decision — and they connect to each other to create complete conversations.

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Node types

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Artificial Intelligence

AI Agent

Autonomous conversations powered by AI

AI Task

Targeted AI tasks with structured response

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Messages

Text

Simple text messages

Question

Questions that wait for a user response

Image

Sending images

Video

Sending videos

Audio

Sending audio files

Document

Sending documents and files

Sticker

Sending stickers

Contact

Contact cards

Location

Sending map locations

Location Request

Request the user’s location

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Interactive

Buttons

Interactive selection buttons

List

Dropdown lists of options

Call to Action

Buttons that open external URLs

WhatsApp Flows

Native WhatsApp forms

HSM Template

Pre-approved WhatsApp templates

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Logic

Conditional

Branches based on conditions

Variable

Save values in memory

Random

Random distribution by percentages

Pause

Temporarily stop the flow

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Integrations

API

HTTP calls to external services

Code

Custom JavaScript execution

Datum

Database querying and management

Transfer to agent

Transfer to human operators