---
title: "Update Subscriber Details in Segment List"
method: PUT
path: "/accounts/segment-lists/{listId}/subscribers/{subscriberNo}"
tags: ["Segment List"]
---

# Update Subscriber Details in Segment List

`PUT /accounts/segment-lists/{listId}/subscribers/{subscriberNo}`

Modifies profile information and contact details for a specific subscriber  enrolled within a segment list. Updates apply to fields such as first name,  last name, email address, profile avatar image, and geographic region.

## Path parameters

- `listId` string, required
- `subscriberNo` string, required

## Request body

- UpdateListSubscriberRequest
  - `firstName` string, nullable — The subscriber's updated first name.
  - `lastName` string, nullable — The subscriber's updated last name.
  - `email` string, nullable — The updated primary email address associated with the subscriber.
  - `imageUrl` string, nullable — A direct URL hosting the subscriber's updated avatar or profile image.
  - `region` string — The updated geographic territory or region code assigned to the subscriber profile.

## Response `200`

Success

- ExternalApiResponseNew
  - `appCode` string
  - `message` string
  - `isError` boolean

## Other responses

- `400` — Bad Request

---

[API](https://skmtc.net/ministrybytext/apis/pbt-api-documentation.md) · [All operations](https://skmtc.net/ministrybytext/apis/pbt-api-documentation/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/ministrybytext/pbt-api-documentation/revisions/ae1e3ddfb2fb/schema)