---
title: "Changes to Update subscriber"
method: PUT
path: "/lists/{list_id}/update-subscriber"
---

# Changes to Update subscriber

`PUT /lists/{list_id}/update-subscriber`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 6 revisions.

- **2026-11-02** `c70ca534a306`: 6 info

## Changes

- **2026-11-02** `c70ca534a306`: 6 info
  - added the new optional request property `subscriber_data/fcm_app_id`
  - added the new optional request property `subscriber_data/fcm_platform`
  - added the new optional request property `subscriber_data/fcm_token`
  - added the optional property `fcm_app_id` to the response with the `200` status
  - added the optional property `fcm_platform` to the response with the `200` status
  - added the optional property `fcm_token` to the response with the `200` status

---

[Operation](https://skmtc.dev/ecomail/apis/ecomail-api/docs/lists/:list_id/update-subscriber/put.md) - [API](https://skmtc.dev/ecomail/apis/ecomail-api.md) - [Page](https://skmtc.dev/ecomail/apis/ecomail-api/changes/lists/:list_id/update-subscriber/put)