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ActionWhatsApp BusinessUpdated May 2026

How do I send a WhatsApp template message?

Short answer: Drop the "WhatsApp BusinessSend Template Message" action anywhere in your workflow, map the inputs from upstream nodes, and publish.

Inputs

The fields this action accepts.

Every field can be mapped from an upstream trigger, AI step, table row, or hard-coded literal.

FieldTypeRequiredDescription
To Phone Number
to
phoneRequiredTo Phone Number. e.g. "+1234567890"
Template Name
templateName
stringRequiredTemplate Name. Example: hello_world
Language Code
languageCode
stringRequiredLanguage Code. e.g. "en_US"
Sample request
{
"to": "+1234567890",
"templateName": "e.g. hello_world",
"languageCode": "en_US"
}
Returns
{
"messages": [
{
"id": "wamid.def456"
}
],
"messaging_product": "whatsapp"
}

Use these fields in downstream nodes for routing, logging, or error handling.

Triggered by

Apps that pair well as the trigger for Send Template Message.

Any of these apps can fire this action as part of a workflow.

FAQ

Questions about Send Template Message.

What does the Send Template Message action do in WhatsApp Business?
Sends a pre-approved WhatsApp template (HSM) with named or positional variables. Required to message users outside the 24-hour customer service window or to initiate the conversation.
What inputs does Send Template Message require?
Required: To Phone Number, Template Name, Language Code. Every input accepts a static value or a variable from any upstream node in your workflow.
Can I use dynamic inputs from earlier workflow nodes?
Yes. Any field on this action can pull values from upstream nodes, whether that's a form response, a trigger payload, an AI output, or a lookup result.
What happens if WhatsApp Business returns an error?
The workflow pauses on the failed node, the error message is captured in the run log, and you can retry the run with one click. Auto-retry policies are configurable per workflow with exponential backoff up to 5 attempts.
Does Send Template Message support batch operations?
Yes. Run Send Template Message inside a Loop node to process arrays. Tiny Command handles WhatsApp Business's rate limits automatically so you don't have to throttle manually.
More actions

Other WhatsApp Business actions.

Send send template message from your workflows.

Triggered by anything in the catalog. Free tier available. No credit card.