contact.updated | Nexiom Connect

Example payload

The data is a snapshot captured with the change. Example identifiers are illustrative.

{
  "id": "00000000-0000-4000-8000-000000000001",
  "type": "contact.updated",
  "schema_version": 1,
  "data": {
    "id": "contact_example",
    "email": "reader@example.com",
    "status": "subscribed",
    "first_name": "Alex",
    "last_name": null
  },
  "created_at": "2026-10-02T10:00:00.000Z"
}

When it fires

A contact was updated. The subscription name is contact.updated.

Event fields

data.idstring: Contact ID.
data.emailstring or null: Contact email address.
data.statusstring: One of"subscribed""unsubscribed"
data.first_namestring or null: Contact first name.
data.last_namestring or null: Contact last name.

Handle this event

Apply the snapshot without assuming that this event is the latest one you will receive.

Verify the signature, then use the envelope id to deduplicate retries and replays.