ActionIterableUpdated September 2026

How do I subscribe a single user to an Iterable list?

Short answer: You can subscribe to list (single user) in Iterable by hand from its own interface, but it won’t repeat itself. On TinyCommand, add the Iterable Subscribe to List (Single User) 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.

Subscribe to List (Single User) in Iterable — start free All 6 Iterable actions

Subscribe to List (Single User) in Iterable — 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 listId	string	Required	–
Subscribers (array of {email, userId, dataFields}) subscribers	array	Required	Example: [{"email":"jane@x.com"}]

Sample request

{
  "listId": "{{trigger.listId}}",
  "subscribers": "{{trigger.subscribers}}"
}

Returns

{
  "failCount": 0,
  "successCount": 1
}

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

Triggered by

Apps that pair well as the trigger for Subscribe to List (Single User).

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

Google Sheets → Iterable

2 Google Sheets triggers

HubSpot → Iterable

18 HubSpot triggers

FAQ

Questions about Subscribe to List (Single User).

What does the Subscribe to List (Single User) action do in Iterable?

Single-user list subscription. For bulk operations (10+ users), use Add UserList which is much more efficient per-user.

What inputs does Subscribe to List (Single User) require?

Required: List ID, Subscribers (array of {email, userId, dataFields}). 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 Iterable returns an error?

The run history shows the failed step with its input and the error message Iterable 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 Subscribe to List (Single User) support batch operations?

Run Subscribe to List (Single User) 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 Iterable's rate limits.

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