***

id: 92b91d3f-5ed0-43bf-89a4-2fcdffda00f8
slug: /sdks/reference/applications/update
title: Update
sidebar-title: Update
max-toc-depth: 3
----------------

Use this endpoint for the Applications method to modify the properties of an application.

<EndpointSchemaSnippet endpoint="POST /Accounts/{AccountSid}/Applications/{Sid}" />

## Request examples

### Update an application

<CodeBlocks>
  ```javascript title="Node.js"
  const { RestClient } = require('@signalwire/compatibility-api')
  const client = RestClient('YourProjectID', 'YourAuthToken', { signalwireSpaceUrl: 'example.signalwire.com' })

  client.applications('Sid')
        .update({smsUrl: 'http://your-application.com/docs/sms.xml'})
        .then(application => console.log(application.friendlyName))
        .done();
  ```

  ```csharp
  using System;
  using System.Collections.Generic;
  using Twilio;
  using Twilio.Rest.Api.V2010.Account;

  class Program
  {
      static void Main(string[] args)
      {
          TwilioClient.Init("YourProjectID", "YourAuthToken", new Dictionary<string, object> { ["signalwireSpaceUrl"] = "{SPACE}.signalwire.com" });

          var application = ApplicationResource.Update(
              smsUrl: new Uri("http://your-application.com/docs/sms.xml"),
              pathSid: "Sid"
          );

          Console.WriteLine(application.FriendlyName);
      }
  }
  ```

  ```python
  from signalwire.rest import Client as signalwire_client

  client = signalwire_client("YourProjectID", "YourAuthToken", signalwire_space_url = 'example.signalwire.com')

  application = client.applications('Sid') \
                      .update(sms_url='http://your-application.com/docs/sms.xml')

  print(application.friendly_name)
  ```

  ```ruby
  require 'signalwire/sdk'

  @client = Signalwire::REST::Client.new 'YourProjectID', 'YourAuthToken', signalwire_space_url: "example.signalwire.com"

  application = @client.applications('Sid')
                       .update(
                          sms_url: 'http://your-application.com/docs/sms.xml'
                        )

  puts application.friendly_name
  ```
</CodeBlocks>

### Update an application's VoiceUrl

Update the URL that SignalWire will request when a call to your account is received.

<CodeBlocks>
  ```javascript title="Node.js"
  const { RestClient } = require('@signalwire/compatibility-api')
  const client = RestClient('YourProjectID', 'YourAuthToken', { signalwireSpaceUrl: 'example.signalwire.com' })

  client.applications('Sid')
        .update({
           voiceUrl: 'http://your-application.com/docs/voice.xml'
         })
        .then(application => console.log(application.friendlyName))
        .done();
  ```

  ```csharp
  using System;
  using System.Collections.Generic;
  using Twilio;
  using Twilio.Rest.Api.V2010.Account;

  class Program
  {
      static void Main(string[] args)
      {
          TwilioClient.Init("YourProjectID", "YourAuthToken", new Dictionary<string, object> { ["signalwireSpaceUrl"] = "{SPACE}.signalwire.com" });

          var application = ApplicationResource.Update(
              voiceUrl: new Uri("http://your-application.com/docs/voice.xml"),
              pathSid: "Sid"
          );

          Console.WriteLine(application.FriendlyName);
      }
  }
  ```

  ```python
  from signalwire.rest import Client as signalwire_client

  client = signalwire_client("YourProjectID", "YourAuthToken", signalwire_space_url = 'example.signalwire.com')

  application = client.applications('Sid') \
                      .update(
                           voice_url='http://your-application.com/docs/voice.xml'
                       )

  print(application.friendly_name)
  ```

  ```ruby
  require 'signalwire/sdk'

  @client = Signalwire::REST::Client.new 'YourProjectID', 'YourAuthToken', signalwire_space_url: "example.signalwire.com"

  application = @client.applications('Sid')
                       .update(
                          voice_url: 'http://your-application.com/docs/voice.xml'
                        )

  puts application.friendly_name
  ```
</CodeBlocks>