---
title: "List timezones"
method: GET
path: "/{sub_domain}/api/timezones"
tags: ["Timezones"]
---

# List timezones

`GET /{sub_domain}/api/timezones`

## Request

- Base URL: `https://api.commpeak.com/dialer`
- URL: `https://api.commpeak.com/dialer/{sub_domain}/api/timezones`
- Auth: API key in header `Authorization`

Returns every supported timezone as a map of timezone id to a "name (GMT offset)" label. Use it to resolve the timezone ids referenced by other resources or to populate a timezone picker.

## Path parameters

- `sub_domain` string, required: Dialer Name (subdomain)

## Response `200`

Successful Response

- TimezonesResponse: Mapping of timezone ID (as a string) to its IANA name.
  - `timezones` object, required: Map of timezone id to a human-readable "name (GMT offset)" label.

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/commpeak/apis/commpeak-dialer-api.md) - [All operations](https://skmtc.dev/commpeak/apis/commpeak-dialer-api/llms.txt) - [OpenAPI document](https://skmtc.dev/commpeak/apis/commpeak-dialer-api/revisions/18c5edc07544?raw)