---
title: "Get Pre Warmed Room Phone Numbers"
method: GET
path: "/agent/pre-warmed-room-phone-numbers"
---

# Get Pre Warmed Room Phone Numbers

`GET /agent/pre-warmed-room-phone-numbers`

## Request

- Base URL: `https://api.phonely.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.phonely.ai/agent/pre-warmed-room-phone-numbers`
- Auth: none declared

Get all business phone numbers for agents that have enablePreWarmedRoom set to True

Returns:
    dict: Response with status, data and message
        - On success: {"status": "success", "data": {"phoneNumbers": [...]}, "message": "..."}

## Headers

- `x-internal-api-key` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

## Changes

- **2026-07-26** `9bfd5599d479`: 3 info
  - the `header` request parameter `x-internal-api-key` became optional
  - `header` request parameter `x-internal-api-key` list-of-types was widened by adding types `null`
  - for the `header` request parameter `x-internal-api-key`, the type was generalized from `string` to no type

[Operation history](https://skmtc.dev/phonely/apis/phonely-api/changes/agent/pre-warmed-room-phone-numbers/get.md)

---

[API](https://skmtc.dev/phonely/apis/phonely-api.md) - [All operations](https://skmtc.dev/phonely/apis/phonely-api/llms.txt) - [OpenAPI document](https://skmtc.dev/phonely/apis/phonely-api/revisions/9bfd5599d479?raw)