WhatsApp

Send text, images, documents, location pins, and pre-approved template messages. React to incoming messages, delivery receipts, and read receipts via Meta webhooks.

Authentication

Auth type: API Key Set up the WhatsApp Business Platform in Meta for Developers.

Credential	Description
Access Token	Meta system user access token
Phone Number ID	ID of your WhatsApp Business phone number (not the number itself)

Triggers

Trigger	When it fires
Message Received	A user sends a message to your business number
Message Delivered	A sent message reaches the recipient’s device
Message Read	The recipient opens a sent message

Actions

Action	Key inputs	Key outputs
Send Text Message	`to`, `message`, `previewUrl`	messageId, status
Send Template	`to`, `templateName`, `languageCode`, `components[]`	messageId, status
Send Media	`to`, `type` (image/document/video/audio), `mediaUrl`, `caption`	messageId, status
Send Location	`to`, `latitude`, `longitude`, `name`, `address`	messageId, status
Mark as Read	`messageId`	success

The to field must include the country code without + (e.g. 41791234567). WhatsApp only allows outbound messages to numbers that have opted in or where your business has approval for outbound messaging.

Last modified on April 2, 2026