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

# Retrieve automatic callback settings

`GET /acb`

## Request

- Base URL: `https://HOSTNAME:8887/api`
- URL: `https://HOSTNAME:8887/api/acb`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/portsip/apis/portsip-pbx-rest-api/docs/acb/get.ts> (a function with typed inputs; its response is checked against the schema)

Retrieve automatic callback settings.

## Response `200`

OK

- 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.

## Other responses

- `4XX`: Error

---

[API](https://skmtc.dev/portsip/apis/portsip-pbx-rest-api.md) - [All operations](https://skmtc.dev/portsip/apis/portsip-pbx-rest-api/llms.txt) - [OpenAPI document](https://skmtc.dev/portsip/apis/portsip-pbx-rest-api/revisions/577415d4a3d5?raw)