ActionIterableUpdated September 2026

How do I update Iterable user attributes?

Short answer: You can update iterable user in Iterable by hand from its own interface, but it won’t repeat itself. On TinyCommand, add the Iterable Update Iterable User 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.

Update Iterable 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.

FieldTypeRequiredDescription
Email
email
stringRequiredThe email address. Used as the recipient or identifier depending on context.
Data Fields (JSON)
dataFields
stringOptional{"firstName":"Jane","plan":"premium"}
User ID (alternate key)
userId
stringOptional
Merge Nested Objects
mergeNestedObjects
optionsOptional
Sample request
{
"email": "e.g. user@example.com",
"dataFields": "{\"firstName\":\"Jane\",\"plan\":\"premium\"}",
"userId": "{{trigger.userId}}",
"mergeNestedObjects": "{{trigger.mergeNestedObjects}}"
}
Returns
{
"msg": "Success",
"code": "Success",
"params": {}
}

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

Triggered by

Apps that pair well as the trigger for Update Iterable User.

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

FAQ

Questions about Update Iterable User.

What does the Update Iterable User action do in Iterable?
Upserts user data fields (plan, country, signup_date, lifetime_value). The state-update hook for keeping audience segmentation accurate.
What inputs does Update Iterable User 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 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 Update Iterable User support batch operations?
Run Update Iterable 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.
More actions

Other Iterable actions.

Update Iterable User in Iterable — start free