ActionButtondownUpdated June 2026

How do I add a Buttondown subscriber?

Short answer: You can create subscriber in Buttondown by hand from its own interface, but it won’t repeat itself. On TinyCommand, add the Buttondown Create Subscriber action to a workflow, map its 2 inputs from any upstream app, and it runs automatically every time the trigger fires. No code, and a free tier to start.

Inputs

The fields this action accepts.

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

FieldTypeRequiredDescription
Email
email
emailRequiredThe email address. Used as the recipient or identifier depending on context.
Tags
tags
stringOptionalComma-separated
Sample request
{
"email": "e.g. user@example.com",
"tags": "lead, premium"
}
Returns
{
"id": "sub123",
"creation_date": "2026-04-11T10:00:00Z",
"email_address": "john@example.com",
"subscriber_type": "regular"
}

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

Triggered by

Apps that pair well as the trigger for Create Subscriber.

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

FAQ

Questions about Create Subscriber.

What does the Create Subscriber action do in Buttondown?
Adds a new subscriber with optional notes, metadata, and tags. Useful for "form submission → push to newsletter" workflows. Buttondown dedupes on email.
What inputs does Create Subscriber require?
Required: Email. 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 Buttondown 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 Create Subscriber support batch operations?
Yes. Run Create Subscriber inside a Loop node to process arrays. TinyCommand handles Buttondown's rate limits automatically so you don't have to throttle manually.
More actions

Other Buttondown actions.

Action
Create Email / Draft
Creates an email — as draft for review, scheduled for later, or about_to_send for immediate delivery. Useful for "auto-publish from a Git-committed markdown file" workflows or for scheduled newsletter automation tied to publication cadence.