---
title: "Update Slack account settings"
method: PATCH
path: "/v1/accounts/{accountId}/slack-settings"
tags: ["Accounts"]
---

# Update Slack account settings

`PATCH /v1/accounts/{accountId}/slack-settings`

Set or clear the default message identity for this channel. Empty string clears a field; per-post platformSpecificData.username/iconUrl still override these defaults.

## Path parameters

- `accountId` string, required

## Request body

- object
  - `defaultUsername` string — Author name shown on posts. Empty string clears it.
  - `defaultIconUrl` string — Author avatar image URL. Empty string clears it.

## Response `200`

Updated settings

## Other responses

- `400` — Invalid request
- `401` — Unauthorized
- `404` — Account not found

---

[API](https://skmtc.net/zernio/apis/zernio-api.md) · [All operations](https://skmtc.net/zernio/apis/zernio-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/zernio/zernio-api/versions/51932b099b2f/schema)