---
title: "Update transfer to external number configuration"
method: PUT
path: "/ccaas/voice/2/transfer-configs/external-number"
tags: ["customer-engagement", "conversations", "transfer-to-external-number-configuration-calls"]
---

# Update transfer to external number configuration

`PUT /ccaas/voice/2/transfer-configs/external-number`

## Request

- Base URL: `https://api.infobip.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.infobip.com/ccaas/voice/2/transfer-configs/external-number`
- Auth: one of:
  - API key in header `Authorization`
  - API key in header `Authorization`
  - HTTP basic
  - OAuth 2
    - Client credentials
    - Token URL: `https://api.infobip.com/auth/1/oauth2/token`

Use this endpoint to update an already existing transfer to external number configuration. <a href="https://www.infobip.com/docs/conversations/calls#transfer-to-external-number-set-up-calls" target="_blank">More info</a>.

## Request body

- B979cda441a7c661201042835d7dc18eaec3fa68a2905164912469051f8b8866TransferToExternalConfigApiModel
  - `tagName` string
  - `transferToAnyNumberEnabled` boolean: Enable or disable agents to transfer calls to numbers that are not stored in People
  - `createdAt` string
  - `updatedAt` string

## Response `200`

OK

- B979cda441a7c661201042835d7dc18eaec3fa68a2905164912469051f8b8866TransferToExternalConfigApiModel
  - `tagName` string
  - `transferToAnyNumberEnabled` boolean: Enable or disable agents to transfer calls to numbers that are not stored in People
  - `createdAt` string
  - `updatedAt` string

## Other responses

- `400`: Bad Request
- `401`: Unauthorized
- `403`: Forbidden
- `429`: Too Many Requests
- `500`: Internal Server Error

---

[API](https://skmtc.dev/infobip/apis/infobip-openapi-specification.md) - [All operations](https://skmtc.dev/infobip/apis/infobip-openapi-specification/llms.txt) - [OpenAPI document](https://skmtc.dev/infobip/apis/infobip-openapi-specification/revisions/9dcbbaf902de?raw)
