# `Twilio.Api.V2010.ApplicationService`
[🔗](https://github.com/jeffhuen/twilio_elixir/blob/main/lib/twilio/api/v2010/application_service.ex#L2)

# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
An Application instance resource represents an application that you have created with Twilio. An application inside of Twilio is just a set of URLs and other configuration data that tells Twilio how to behave when one of your Twilio numbers receives a call or SMS message.

Operations: `list`, `create`, `fetch`, `update`, `delete`

# `create`

```elixir
@spec create(Twilio.Client.t(), map(), keyword()) ::
  {:ok, Twilio.Resources.Api.V2010.Application.t()}
  | {:ok, map(), map()}
  | :ok
  | {:error, Twilio.Error.t()}
```

Create a new application within your account

Operation: `CreateApplication` | Tags: Api20100401Application

## Optional Parameters

| Parameter | Type | Description |
|-----------|------|-------------|
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `ApiVersion` | string | The API version to use to start a new TwiML session. Can be: `2010-04-01` or `2008-08-01`. The default value is the account's default API version. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `FriendlyName` | string | A descriptive string that you create to describe the new application. It can be up to 64 characters long. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `MessageStatusCallback` | string (uri) | The URL we should call using a POST method to send message status information to your application. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `PublicApplicationConnectEnabled` | boolean | Whether to allow other Twilio accounts to dial this applicaton using Dial verb. Can be: `true` or `false`. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `SmsFallbackMethod` | string (http-method) | The HTTP method we should use to call `sms_fallback_url`. Can be: `GET` or `POST`. Values: `GET`, `POST` |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `SmsFallbackUrl` | string (uri) | The URL that we should call when an error occurs while retrieving or executing the TwiML from `sms_url`. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `SmsMethod` | string (http-method) | The HTTP method we should use to call `sms_url`. Can be: `GET` or `POST`. Values: `GET`, `POST` |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `SmsStatusCallback` | string (uri) | The URL we should call using a POST method to send status information about SMS messages sent by the application. |
| `SmsUrl` | string (uri) | The URL we should call when the phone number receives an incoming SMS message. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `StatusCallback` | string (uri) | The URL we should call using the `status_callback_method` to send status information to your application. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `StatusCallbackMethod` | string (http-method) | The HTTP method we should use to call `status_callback`. Can be: `GET` or `POST`. Values: `GET`, `POST` |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `VoiceCallerIdLookup` | boolean | Whether we should look up the caller's caller-ID name from the CNAM database (additional charges apply). Can be: `true` or `false`. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `VoiceFallbackMethod` | string (http-method) | The HTTP method we should use to call `voice_fallback_url`. Can be: `GET` or `POST`. Values: `GET`, `POST` |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `VoiceFallbackUrl` | string (uri) | The URL that we should call when an error occurs retrieving or executing the TwiML requested by `url`. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `VoiceMethod` | string (http-method) | The HTTP method we should use to call `voice_url`. Can be: `GET` or `POST`. Values: `GET`, `POST` |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `VoiceUrl` | string (uri) | The URL we should call when the phone number assigned to this application receives a call. |

# `delete`

```elixir
@spec delete(Twilio.Client.t(), String.t(), keyword()) ::
  {:ok, map()} | {:ok, map(), map()} | :ok | {:error, Twilio.Error.t()}
```

Delete the application by the specified application sid

Operation: `DeleteApplication` | Tags: Api20100401Application

# `fetch`

```elixir
@spec fetch(Twilio.Client.t(), String.t(), keyword()) ::
  {:ok, Twilio.Resources.Api.V2010.Application.t()}
  | {:ok, map(), map()}
  | :ok
  | {:error, Twilio.Error.t()}
```

Fetch the application specified by the provided sid

Operation: `FetchApplication` | Tags: Api20100401Application

# `list`

```elixir
@spec list(Twilio.Client.t(), map(), keyword()) ::
  {:ok, Twilio.Page.t()}
  | {:ok, map(), map()}
  | :ok
  | {:error, Twilio.Error.t()}
```

Retrieve a list of applications representing an application within the requesting account

Operation: `ListApplication` | Tags: Api20100401Application

## Query Parameters

| Parameter | Type | Description |
|-----------|------|-------------|
| `FriendlyName` | string | The string that identifies the Application resources to read. |

# `stream`

```elixir
@spec stream(Twilio.Client.t(), map(), keyword()) :: Enumerable.t()
```

Stream: Retrieve a list of applications representing an application within the requesting account (lazy auto-pagination).

# `update`

```elixir
@spec update(Twilio.Client.t(), String.t(), map(), keyword()) ::
  {:ok, Twilio.Resources.Api.V2010.Application.t()}
  | {:ok, map(), map()}
  | :ok
  | {:error, Twilio.Error.t()}
```

Updates the application's properties

Operation: `UpdateApplication` | Tags: Api20100401Application

## Optional Parameters

| Parameter | Type | Description |
|-----------|------|-------------|
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `ApiVersion` | string | The API version to use to start a new TwiML session. Can be: `2010-04-01` or `2008-08-01`. The default value is your account's default API version. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `FriendlyName` | string | A descriptive string that you create to describe the resource. It can be up to 64 characters long. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `MessageStatusCallback` | string (uri) | The URL we should call using a POST method to send message status information to your application. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `PublicApplicationConnectEnabled` | boolean | Whether to allow other Twilio accounts to dial this applicaton using Dial verb. Can be: `true` or `false`. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `SmsFallbackMethod` | string (http-method) | The HTTP method we should use to call `sms_fallback_url`. Can be: `GET` or `POST`. Values: `GET`, `POST` |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `SmsFallbackUrl` | string (uri) | The URL that we should call when an error occurs while retrieving or executing the TwiML from `sms_url`. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `SmsMethod` | string (http-method) | The HTTP method we should use to call `sms_url`. Can be: `GET` or `POST`. Values: `GET`, `POST` |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `SmsStatusCallback` | string (uri) | Same as message_status_callback: The URL we should call using a POST method to send status information about SMS messages sent by the application. Deprecated, included for backwards compatibility. |
| `SmsUrl` | string (uri) | The URL we should call when the phone number receives an incoming SMS message. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `StatusCallback` | string (uri) | The URL we should call using the `status_callback_method` to send status information to your application. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `StatusCallbackMethod` | string (http-method) | The HTTP method we should use to call `status_callback`. Can be: `GET` or `POST`. Values: `GET`, `POST` |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `VoiceCallerIdLookup` | boolean | Whether we should look up the caller's caller-ID name from the CNAM database (additional charges apply). Can be: `true` or `false`. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `VoiceFallbackMethod` | string (http-method) | The HTTP method we should use to call `voice_fallback_url`. Can be: `GET` or `POST`. Values: `GET`, `POST` |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `VoiceFallbackUrl` | string (uri) | The URL that we should call when an error occurs retrieving or executing the TwiML requested by `url`. |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `VoiceMethod` | string (http-method) | The HTTP method we should use to call `voice_url`. Can be: `GET` or `POST`. Values: `GET`, `POST` |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `VoiceUrl` | string (uri) | The URL we should call when the phone number assigned to this application receives a call. |

---

*Consult [api-reference.md](api-reference.md) for complete listing*