---
title: "Update call region"
method: PATCH
path: "/channels/{channel_id}/call"
tags: ["Channels"]
---

# Update call region

`PATCH /channels/{channel_id}/call`

Changes the voice server region for an active call to optimise latency and connection quality.

## Path parameters

- `channel_id` union, required
  - string, snowflake
  - integer

## Request body

- CallUpdateBodySchema
  - `region` string, nullable — The preferred voice region for the call (1-64 characters). Omit or set to null for automatic region selection.
  - `latitude` string — Client latitude used for automatic region selection
  - `longitude` string — Client longitude used for automatic region selection

## Response `204`

No Content

## Other responses

- `400` — Bad Request - The request was malformed or contained invalid data
- `401` — Unauthorized - Authentication is required or the token is invalid
- `403` — Forbidden - You do not have permission to perform this action
- `429` — Too Many Requests - You are being rate limited
- `500` — Internal Server Error - An unexpected error occurred

## Changes

> 14 revisions in range; 1 not diffed.

- **2026-09-18** `dd0ad4ea1c88` — 1 breaking, 1 info
  - request property `region` list-of-types was narrowed by removing types `null` from media type `application/json`
  - the request property `region` became nullable
- **2026-09-06** `a52a2cf49d9b` — 32 warning, 200 info
  - added the new `IP_BAN_DECLINED` enum value to the `code` response property for the response status `400`
  - added the new `IP_BAN_DECLINED` enum value to the `code` response property for the response status `401`
  - added the new `IP_BAN_DECLINED` enum value to the `code` response property for the response status `403`
  - added the new `IP_BAN_DECLINED` enum value to the `code` response property for the response status `500`
  - …228 more
  - …this revision’s changelog is incomplete
- **2026-09-05** `4dbb738a3e22` — 4 info
  - removed the `NSFW_EMOJI_STICKER_BLOCKED` enum value from the `code` response property for the response status `400`
  - removed the `NSFW_EMOJI_STICKER_BLOCKED` enum value from the `code` response property for the response status `401`
  - removed the `NSFW_EMOJI_STICKER_BLOCKED` enum value from the `code` response property for the response status `403`
  - removed the `NSFW_EMOJI_STICKER_BLOCKED` enum value from the `code` response property for the response status `500`
- …earlier changes not shown

[Full history](https://skmtc.dev/fluxer/apis/fluxer-api/changes/channels/:channel_id/call/patch.md)

---

[API](https://skmtc.dev/fluxer/apis/fluxer-api.md) · [All operations](https://skmtc.dev/fluxer/apis/fluxer-api/llms.txt) · [OpenAPI document](https://skmtc.dev/fluxer/apis/fluxer-api/revisions/a54a86d62719?raw)