---
title: "Update automatic callback settings"
method: POST
path: "/acb"
tags: ["Automatic Callback"]
---

# Update automatic callback settings

`POST /acb`

Update automatic callback settings

## Request body

- object
  - `extension_number` string — The extension number.
  - `language` string — BCP 47 Language Tags (The Internet Best Current Practices (BCP) for language tags). A language tag is composed of a sequence of one or more subtags such as language, region, variant and script subtags. When a language tag is comprised of more than one subtag, the subtag values are separated by the "-" character. You will most commonly find language tags written with 2 subtags - language and region. For example: en-US.
  - `retry_interval` integer — Retry originator minutes. The amount of time to wait before re-trying a busy automatic callback originator.
  - `retry_total_time` integer — Monitor Minutes. The amount of time to camp-out on the busy line, waiting for it to become idle.

## Response `200`

OK

## Other responses

- `4XX` — Error

---

[API](https://skmtc.net/portsip/apis/portsip-pbx-rest-api.md) · [All operations](https://skmtc.net/portsip/apis/portsip-pbx-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/portsip/portsip-pbx-rest-api/revisions/577415d4a3d5/schema)