---
title: "List channels for a contact"
method: GET
path: "/v1/contacts/{contactId}/channels"
tags: ["Contacts"]
---

# List channels for a contact

`GET /v1/contacts/{contactId}/channels`

## Request

- Base URL: `https://zernio.com/api`
- URL: `https://zernio.com/api/v1/contacts/{contactId}/channels`
- Auth: HTTP bearer

Returns all messaging channels linked to a contact (e.g. Instagram DM, Telegram, WhatsApp).

## Path parameters

- `contactId` string, required

## Response `200`

List of contact channels

- object
  - `success` boolean
  - `channels` object[]
    - `id` string
    - `accountId` string
    - `platform` string
    - `platformIdentifier` string
    - `displayIdentifier` string
    - `isSubscribed` boolean
    - `conversationId` string
    - `metadata` object
    - `createdAt` string, date-time

## Other responses

- `400`: Invalid request
- `401`: Missing or invalid API key. `code` is `missing_credentials` when no Authorization header was sent and `invalid_credentials` when the key is unknown, revoked or expired.
- `404`: Resource not found

## Changes

- **2026-10-06** `f8c8f34fb41a`: 1 warning
  - added the new `account` enum value to the `details/budgetScope` response property for the response status `401`
- **2026-10-02** `d556591af3f6`: 7 info
  - added the optional property `code` to the response with the `401` status
  - added the optional property `details` to the response with the `401` status
  - added the optional property `docUrl` to the response with the `401` status
  - added the optional property `param` to the response with the `401` status
  - …3 more

[Operation history](https://skmtc.dev/zernio/apis/zernio-api/changes/v1/contacts/:contactId/channels/get.md)

---

[API](https://skmtc.dev/zernio/apis/zernio-api.md) · [All operations](https://skmtc.dev/zernio/apis/zernio-api/llms.txt) · [OpenAPI document](https://skmtc.dev/zernio/apis/zernio-api/revisions/4e74db179e73?raw)