---
title: "Find an Application by ID"
method: GET
path: "/Accounts/{AccountSid}/Applications/{Sid}"
tags: ["Applications"]
---

# Find an Application by ID

`GET /Accounts/{AccountSid}/Applications/{Sid}`

Find an Application by ID.

#### Permissions

The API token used to authenticate must have the following scope(s) enabled to make a successful request: _Voice_ or _Messaging_ or _Fax_.

[Learn more about API scopes](/platform/dashboard/getting-started/your-signalwire-api-space#api-token-scopes).

## Path parameters

- `AccountSid` string, uuid, required
- `Sid` string, uuid, required

## Response `200`

The request has succeeded.

- ApplicationResponse — Response containing a single application.
  - `sid` string, uuid, required — The unique identifier for the Application.
  - `account_sid` string, uuid, required — The unique identifier for the Account that created this Application.
  - `api_version` string, required — The version of the SignalWire API.
  - `date_created` string, required — The date, in RFC 2822 GMT format, this Application was created.
  - `date_updated` string, required — The date, in RFC 2822 GMT format, this Application was updated.
  - `friendly_name` string, required — A named unique identifier for the resource.
  - `uri` string, required — The URI for this Application.
  - `voice_url` string, nullable, required — The URL to request when a phone number receives a call or fax.
  - `voice_method` string, nullable, required — Whether the request to `VoiceUrl` is a `GET` or a `POST`. Default is `POST`.
  - `voice_fallback_url` string, nullable, required — The URL SignalWire will request if errors occur when fetching the `VoiceUrl`.
  - `voice_fallback_method` string, nullable, required — Whether the request to `VoiceFallbackUrl` is a `GET` or a `POST`. Default is `POST`.
  - `status_callback` string, nullable, required — The URL to pass status updates to the Application.
  - `status_callback_method` string, nullable, required — Whether the request to the `StatusCallback` URL is a `GET` or a `POST`. Default is `POST`.
  - `voice_caller_id_lookup` boolean, nullable, required — Whether or not to look up a caller's ID from the database. Always null.
  - `sms_url` string, nullable, required — The URL to request when an SMS is received.
  - `sms_method` string, nullable, required — Whether the request to `SmsUrl` is a `GET` or a `POST`. Default is `POST`.
  - `sms_fallback_url` string, nullable, required — The URL SignalWire will request if errors occur when fetching the `SmsUrl`.
  - `sms_fallback_method` string, nullable, required — Whether the request to `SmsFallbackUrl` is a `GET` or a `POST`. Default is `POST`.
  - `sms_status_callback` string, nullable, required — The URL to receive status updates for messages sent via this Application.
  - `sms_status_callback_method` string, nullable, required — Whether the request to `SmsStatusCallback` is a `GET` or a `POST`. Default is `POST`.
  - `message_status_callback` string, nullable, required — The URL to receive status updates for messages sent via this Application.

## Other responses

- `400` — The request was invalid or cannot be processed. Check the error details for more information.
- `401` — Authentication failed. Please verify your credentials and try again.
- `404` — The requested resource was not found. Please verify the resource identifier.

## Changes

- **2026-01-20** `dce1bcef69f0` — 1 info
  - added the non-success response with the status `400`
- **2026-01-19** `d5fbaaddfa3e` — 13 breaking, 21 info
  - the response property `message_status_callback` became nullable for the status `200`
  - the response property `sms_fallback_method` became nullable for the status `200`
  - the response property `sms_fallback_url` became nullable for the status `200`
  - the response property `sms_method` became nullable for the status `200`
  - …30 more
- **2026-01-15** `3c88f14db21e` — 2 breaking, 1 warning, 11 info
  - added the new path request parameter `AccountSid`
  - added the new path request parameter `Sid`
  - removed the optional property `staus_callback_method` from the response with the `200` status
  - added the non-success response with the status `401`
  - …10 more

[Change history](https://skmtc.dev/signalwire/apis/compatibility-api/changes/Accounts/:AccountSid/Applications/:Sid/get.md)

---

[API](https://skmtc.dev/signalwire/apis/compatibility-api.md) · [All operations](https://skmtc.dev/signalwire/apis/compatibility-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/signalwire/compatibility-api/revisions/8891278c1908/schema)