電話を転送する

現在のコールの制御を新しいNCCOによる制御に移行する方法を示すコード・スニペット。の制御を新しいNCCOによる制御に移す方法を示すコード・スニペットである。

例

サンプルコードの以下の変数を置き換える：

キー	説明
`VOICE_CALL_ID`	The UUID of the call leg.
`VOICE_NCCO_URL`	The URL of the NCCO to execute. URLs must be array type.

Prerequisites

Execute the following command at your terminal prompt to create the JWT for authentication:

export JWT=$(nexmo jwt:generate $PATH_TO_PRIVATE_KEY application_id=$NEXMO_APPLICATION_ID)

Write the code

Add the following to transfer-a-call.sh:

curl -X PUT https://api.nexmo.com/v1/calls/$VOICE_CALL_ID \
  -H "Authorization: Bearer $JWT" \
  -H "Content-Type: application/json"\
  -d '{"action": "transfer",
      "destination": {"type": "ncco", "url": ["'"$VOICE_NCCO_URL"'"]}}'

View full source

Run your code

Save this file to your machine and run it:

bash transfer-a-call.sh

Prerequisites

npm install @vonage/server-sdk

Create a file named transfer-a-call.js and add the following code:

const { Vonage } = require('@vonage/server-sdk');

const vonage = new Vonage({
  applicationId: VONAGE_APPLICATION_ID,
  privateKey: VONAGE_PRIVATE_KEY,
});

View full source

Write the code

Add the following to transfer-a-call.js:

vonage.voice.transferCallWithURL(VOICE_CALL_ID, VOICE_NCCO_URL)
  .then(() => console.log(`Call transfered to ${VOICE_NCCO_URL}`))
  .catch((error) => console.error(error));

View full source

Run your code

Save this file to your machine and run it:

node transfer-a-call.js

Prerequisites

Add the following to build.gradle:

implementation 'com.vonage:server-sdk-kotlin:2.1.1'

Create a class named TransferCall and add the following code to the main method:

val client = Vonage {
    applicationId(VONAGE_APPLICATION_ID)
    privateKeyPath(VONAGE_PRIVATE_KEY_PATH)
}

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Write the code

Add the following to the main method of the TransferCall class:

client.voice.call(VOICE_CALL_ID).transfer(VOICE_NCCO_URL)

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Run your code

We can use the アプリケーション plugin for Gradle to simplify the running of our application. Update your build.gradle with the following:

apply plugin: 'application'
mainClassName = project.hasProperty('main') ? project.getProperty('main') : ''

Run the following gradle command to execute your application, replacing com.vonage.quickstart.kt.voice with the package containing TransferCall:

gradle run -Pmain=com.vonage.quickstart.kt.voice.TransferCall

Prerequisites

Add the following to build.gradle:

implementation 'com.vonage:server-sdk:9.3.1'

Create a class named TransferCall and add the following code to the main method:

VonageClient client = VonageClient.builder()
        .applicationId(VONAGE_APPLICATION_ID)
        .privateKeyPath(VONAGE_PRIVATE_KEY_PATH)
        .build();

View full source

Write the code

Add the following to the main method of the TransferCall class:

client.getVoiceClient().transferCall(VOICE_CALL_ID, VOICE_NCCO_URL);

View full source

Run your code

We can use the アプリケーション plugin for Gradle to simplify the running of our application. Update your build.gradle with the following:

apply plugin: 'application'
mainClassName = project.hasProperty('main') ? project.getProperty('main') : ''

Run the following gradle command to execute your application, replacing com.vonage.quickstart.voice with the package containing TransferCall:

gradle run -Pmain=com.vonage.quickstart.voice.TransferCall

Prerequisites

Install-Package Vonage

Write the code

Add the following to TransferCall.cs:

var credentials = Credentials.FromAppIdAndPrivateKeyPath(VONAGE_APPLICATION_ID, VONAGE_PRIVATE_KEY_PATH);
var client = new VonageClient(credentials);

var callEditCommand = new CallEditCommand()
{
    Action = CallEditCommand.ActionType.transfer,
    Destination = new Destination()
    {
        Url = new[] { VOICE_NCCO_URL }
    }
};

var response = await client.VoiceClient.UpdateCallAsync(VOICE_CALL_ID, callEditCommand);

View full source

Prerequisites

composer require vonage/client

Write the code

Add the following to index.php:

View full source

Run your code

Save this file to your machine and run it:

php index.php

Prerequisites

pip install vonage python-dotenv

Write the code

Add the following to transfer-a-call.py:

from vonage import Auth, Vonage

client = Vonage(
    Auth(
        application_id=VONAGE_APPLICATION_ID,
        private_key=VONAGE_PRIVATE_KEY,
    )
)

client.voice.transfer_call_answer_url(VOICE_CALL_ID, VOICE_NCCO_URL)

View full source

Run your code

Save this file to your machine and run it:

python voice/transfer-a-call.py

Prerequisites

gem install vonage

Write the code

Add the following to transfer-a-call.rb:

View full source

Run your code

Save this file to your machine and run it:

ruby transfer-a-call.rb

試してみる

必要なのは

呼をセットアップし、呼のUUIDを取得する。これを行うには、「connect an inbound call」コード・スニペットを使用することができる。
サンプルコードを実行して電話を転送する。
コントロールは新しいNCCOに移され、確認のための音声メッセージが流れます。

さらに読む

電話会議 - このガイドでは、Vonageが通話に関連付ける2つの概念、レグと会話について説明します。