---
title: "Trigger multiple events for subscriber"
method: POST
path: "/subscribers/events/bulk"
tags: ["Subscribers"]
---

# Trigger multiple events for subscriber

`POST /subscribers/events/bulk`

Triggers multiple events for a subscriber. Creates the subscriber if they don't exist and applies the workspace default lists setting. Creates event definitions if they don't exist. Events are processed independently, so an error response may still include events that were already triggered.

## Request body

- object
  - `email` string, email — Required when creating a new subscriber. Optional when externalId identifies an existing subscriber.
  - `externalId` string — Customer-owned app/customer/user ID
  - `firstName` string — First name to set if creating the subscriber.
  - `lastName` string — Last name to set if creating the subscriber.
  - `events` object[], required
    - `name` string, required
    - `properties` object
  - `customAttributes` object

## Response `200`

Events triggered successfully

- object
  - `success` boolean
  - `subscriber` object
    - `id` string
    - `email` string
    - `created` boolean
  - `events` object[]
    - `id` string
    - `name` string
    - `definitionCreated` boolean

## Other responses

- `401` — Unauthorized
- `500` — Internal server error

## Changes

- **2026-05-20** `1139fdf1ac6b` — 2 info
  - added the new optional request property `firstName`
  - added the new optional request property `lastName`
- **2026-05-05** `5449b620579f` — 2 info
  - added the new optional request property `externalId`
  - the request property `email` became optional

[Change history](https://skmtc.dev/sequenzy/apis/sequenzy-api/changes/subscribers/events/bulk/post.md)

---

[API](https://skmtc.dev/sequenzy/apis/sequenzy-api.md) · [All operations](https://skmtc.dev/sequenzy/apis/sequenzy-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/sequenzy/sequenzy-api/revisions/ae4cc18ebdd9/schema)