---
title: "Get Callback URLs"
method: GET
path: "/v1/configuration/callbacks/applications/{applicationkey}"
tags: ["Applications"]
---

# Get Callback URLs

`GET /v1/configuration/callbacks/applications/{applicationkey}`

Returns any callback URLs configured for the specified application.

## Response `200`

A success response, or an [Error](https://developers.sinch.com/docs/voice/api-reference/errors/).

- Callbacks
  - `url` object — Contains primary and or fallback callback URLs
    - `primary` string — Your primary callback URL
    - `fallback` string — Your fallback callback URL (returned if configured). It is used only if Sinch platform gets a timeout or error from your primary callback URL.

---

[API](https://skmtc.net/sinch/apis/voice-api-sinch.md) · [All operations](https://skmtc.net/sinch/apis/voice-api-sinch/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/sinch/voice-api-sinch/revisions/a59ac1ee7b2c/schema)