***

id: 7ef034c7-78ee-4b8d-be55-b87336c6117b
slug: /sdks/reference/incoming-phone-numbers/update
title: Update
sidebar-title: Update
max-toc-depth: 3
----------------

Use this endpoint for the IncomingPhoneNumber method to modify the properties of an incoming phone number.

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

## Request examples

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

  client.incomingPhoneNumbers('IncomingPhoneNumberSid')
        .update()
        .then(incoming_phone_number => console.log(incoming_phone_number.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 incomingPhoneNumber = IncomingPhoneNumberResource.Update(
              accountSid: "YourProjectID",
              pathSid: "IncomingPhoneNumberSid"
          );

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

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

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

  incoming_phone_number = client \
      .incoming_phone_numbers('IncomingPhoneNumberSid') \
      .update()

  print(incoming_phone_number.friendly_name)
  ```

  ```ruby
  require 'signalwire/sdk'

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

  incoming_phone_number = @client
    .incoming_phone_numbers('IncomingPhoneNumberSid')
    .update()

  puts incoming_phone_number.friendly_name
  ```
</CodeBlocks>

***

### Request: update an IncomingPhoneNumber's VoiceUrl

In this example, we will 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.incomingPhoneNumbers('IncomingPhoneNumberSid')
        .update({
           accountSid: 'b3877c40-da60-4998-90ad-b792e98472ac',
           voiceUrl: 'http://your-application.com/docs/voice.xml'
         })
        .then(incoming_phone_number => console.log(incoming_phone_number.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 incomingPhoneNumber = IncomingPhoneNumberResource.Update(
              accountSid: "b3877c40-da60-4998-90ad-b792e98472ac",
              voiceUrl: new Uri("http://your-application.com/docs/voice.xml"),
              pathSid: "IncomingPhoneNumberSid"
          );

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

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

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

  incoming_phone_number = client \
      .incoming_phone_numbers('IncomingPhoneNumberSid') \
      .update(
           voice_url='http://your-application.com/docs/voice.xml',
           account_sid='b3877c40-da60-4998-90ad-b792e98472ac'
       )

  print(incoming_phone_number.friendly_name)
  ```

  ```ruby
  require 'signalwire/sdk'

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

  incoming_phone_number = @client
    .incoming_phone_numbers('IncomingPhoneNumberSid')
    .update(
       account_sid: 'b3877c40-da60-4998-90ad-b792e98472ac',
       voice_url: 'http://your-application.com/docs/voice.xml'
     )

  puts incoming_phone_number.friendly_name
  ```
</CodeBlocks>