AActionAcumbamailUpdated September 2026

How do I add a subscriber to an Acumbamail list?

Short answer: You can add subscriber to list in Acumbamail by hand from its own interface, but it won’t repeat itself. On TinyCommand, add the Acumbamail Add Subscriber to List action to a workflow, map its 4 inputs from any upstream app, and it runs automatically every time the trigger fires. No code, and a free tier to start.

Add Subscriber to List in Acumbamail — start free All 3 Acumbamail actions

Add Subscriber to List in Acumbamail — start free

Inputs

The fields this action accepts.

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

Field	Type	Required	Description
List ID list_id	string	Required	The List ID assigned by Acumbamail. Find via the corresponding list/search operation in this app. Use the exact ID, not a name or label.
Email email	string	Required	The email address. Used as the recipient or identifier depending on context.
Name name	string	Optional	Optional subscriber name.
Double Opt-in double_optin	options	Optional	–

Sample request

{
  "list_id": "12345",
  "email": "user@example.com",
  "name": "{{trigger.name}}",
  "double_optin": "{{trigger.double_optin}}"
}

Returns

{
  "status": "added",
  "subscriber_id": 12345
}

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

Triggered by

Apps that pair well as the trigger for Add Subscriber to List.

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

Google Sheets → Acumbamail

2 Google Sheets triggers

HubSpot → Acumbamail

18 HubSpot triggers

FAQ

Questions about Add Subscriber to List.

What does the Add Subscriber to List action do in Acumbamail?

Adds a contact to a specific Acumbamail subscriber list. Respects the list's configured double-opt-in setting — confirmed-only lists send the verification email first. The standard hook for "form submission → push to Acumbamail" workflows in Spanish/LATAM-targeted email programs.

What inputs does Add Subscriber to List require?

Required: List ID, 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 Acumbamail returns an error?

The run history shows the failed step with its input and the error message Acumbamail returned, so you can fix the input and run the workflow again. Automatic retries are built into HTTP steps only, where you can also set your own retry count and delay.

Does Add Subscriber to List support batch operations?

Run Add Subscriber to List inside a loop to process each item in an array. TinyCommand does not throttle calls for you, so for large arrays add a Delay step if you need to stay within Acumbamail's rate limits.

More actions

Other Acumbamail actions.

Action

Get Subscriber Lists

Returns every list on the connected Acumbamail account with name, subscriber count, and configuration (double opt-in, custom fields). Use it to populate list-pickers at workflow setup or to inventory the account during audits.

Action

Send Transactional Email

Sends a one-shot transactional email to a single recipient with subject, HTML body, and optional attachments. For sender-reputation hygiene, use separate Acumbamail sub-accounts/keys for transactional and marketing — mixing degrades deliverability over time.

Add Subscriber to List in Acumbamail — start free