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- Identify Novu Subscriber
ActionNovuUpdated May 2026
How do I identify a Novu subscriber?
Short answer: Drop the "Novu → Identify Novu Subscriber" 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.
| Field | Type | Required | Description |
|---|---|---|---|
Subscriber ID subscriber_id | string | Required | The Subscriber ID assigned by Novu. Find via the corresponding list/search operation in this app. Use the exact ID, not a name or label. |
Email email | string | Optional | The email address. Used as the recipient or identifier depending on context. |
Phone phone | string | Optional | Phone number in E.164 format (with country code, no spaces). |
First Name first_name | string | Optional | Contact's first (given) name. |
Last Name last_name | string | Optional | Contact's last (family) name. |
Sample request
{"subscriber_id": "{{trigger.subscriber_id}}","email": "e.g. user@example.com","phone": "e.g. +14155551234","first_name": "e.g. Jane","last_name": "e.g. Doe"}
Returns
{"data": {"_id": "sub_abc","email": "jane@x.com","subscriberId": "user_123"}}
Use these fields in downstream nodes for routing, logging, or error handling.
Triggered by
Apps that pair well as the trigger for Identify Novu Subscriber.
Any of these apps can fire this action as part of a workflow.
FAQ
Questions about Identify Novu Subscriber.
What does the Identify Novu Subscriber action do in Novu?
Upserts subscriber identity with email, phone, push tokens, preferences. Required before triggering notifications targeting this subscriber.
What inputs does Identify Novu Subscriber require?
Required: Subscriber ID. 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 Novu 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 Identify Novu Subscriber support batch operations?
Yes. Run Identify Novu Subscriber inside a Loop node to process arrays. Tiny Command handles Novu's rate limits automatically so you don't have to throttle manually.
More actions
Other Novu actions.
Action
List Novu Subscribers
Paginated subscriber list. For sync workflows mirroring subscriber base or for inventory.
ActionTrigger Novu Notification
Fires a configured Novu workflow for a subscriber with payload data. Novu fans out across email/SMS/push/in-app per the subscriber's preferences and the workflow's channel steps.
Send identify novu subscriber from your workflows.
Triggered by anything in the catalog. Free tier available. No credit card.