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ActionTwilioUpdated May 2026

How do I send an SMS or MMS via Twilio?

Short answer: Drop the "TwilioSend SMS" 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
stringRequiredE.164 format
From Phone Number
From
stringRequiredYour Twilio phone number in E.164 format
Message Body
Body
stringRequiredMessage body content. Plain text unless the API specifies HTML/markdown.
Media URL
MediaUrl
stringOptionalURL of media to send (MMS)
Sample request
{
"To": "+15551234567",
"From": "+15559876543",
"Body": "e.g. Hi there, thanks for reaching out.",
"MediaUrl": "https://example.com/image.jpg"
}
Returns
{
"to": "+15551234567",
"sid": "SM1234567890abcdef",
"body": "Hello from Twilio!",
"from": "+15559876543",
"status": "queued",
"date_created": "2024-01-01T00:00:00Z"
}

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

Triggered by

Apps that pair well as the trigger for Send SMS.

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

FAQ

Questions about Send SMS.

What does the Send SMS action do in Twilio?
Sends an SMS (or MMS, by adding MediaUrl) via Twilio to the destination number. US/Canada destinations require 10DLC or short-code registration to avoid carrier filtering.
What inputs does Send SMS require?
Required: To Phone Number, From Phone Number, Message Body. 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 Twilio 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 SMS support batch operations?
Yes. Run Send SMS inside a Loop node to process arrays. Tiny Command handles Twilio's rate limits automatically so you don't have to throttle manually.
More actions

Other Twilio actions.

Send send sms from your workflows.

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