---
title: "Add bulk subscribers"
method: POST
path: "/lists/{list_id}/subscribe-bulk"
tags: ["Lists"]
---

# Add bulk subscribers

`POST /lists/{list_id}/subscribe-bulk`

Subscribe multiple contacts to a specific list in a single request.

## Path parameters

- `list_id` integer, required

## Request body

- object
  - `subscriber_data` object[], required — Array of subscriber objects. Limited to 3000 subscribers per call — subscribers above the limit are ignored.
    - `email` string, required — Email address of the subscriber.
    - `status` integer — Subscriber status. `1` = subscribed, `2` = unsubscribed, `4` = hard bounce.
  - `update_existing` boolean — Update subscribers that already exist in the list.
  - `resubscribe` boolean — Force resubscribe if the subscriber was previously unsubscribed.
  - `trigger_autoresponders` boolean — Trigger automations when subscribers are added.

## Response `200`

OK

- object
  - `inserts` integer

## Other responses

- `422` — Unprocessable Entity

---

[API](https://skmtc.dev/ecomail/apis/ecomail-api.md) · [All operations](https://skmtc.dev/ecomail/apis/ecomail-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/ecomail/ecomail-api/revisions/31b5789931fe/schema)