Retrieve information for a call

A code snippet that shows how to retrieve information for a call. The call to retrieve information for is identified via a UUID.

Example

Replace the following variables in the example code:

キー	説明
`VOICE_CALL_ID`	The UUID of the call leg.

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 retrieve-info-for-a-call.sh:

curl "https://api.nexmo.com/v1/calls/"$VOICE_CALL_ID \
  -H "Authorization: Bearer $JWT" \

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Run your code

Save this file to your machine and run it:

bash retrieve-info-for-a-call.sh

Prerequisites

npm install @vonage/server-sdk

Create a file named retrieve-info-for-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,
});

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Write the code

Add the following to retrieve-info-for-a-call.js:

vonage.voice.getCall(VOICE_CALL_ID)
  .then((call) => console.log(call))
  .catch((error) => console.error(error));

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Run your code

Save this file to your machine and run it:

node retrieve-info-for-a-call.js

Prerequisites

Add the following to build.gradle:

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

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Write the code

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

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:

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

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

Prerequisites

Add the following to build.gradle:

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

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

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Write the code

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

CallInfo details = client.getVoiceClient().getCallDetails(VOICE_CALL_ID);
System.out.println(details);

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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:

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

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

Prerequisites

Install-Package Vonage

Write the code

Add the following to RetrieveInfoForCall.cs:

View full source

Prerequisites

composer require vonage/client

Write the code

Add the following to index.php:

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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 retrieve-info-for-a-call.py:

View full source

Run your code

Save this file to your machine and run it:

python voice/retrieve-info-for-a-call.py

Prerequisites

gem install vonage

Write the code

Add the following to retrieve-info-for-a-call.rb:

client = Vonage::Client.new(
  application_id: VONAGE_APPLICATION_ID,
  private_key: VONAGE_PRIVATE_KEY
)

response = client.voice.get(VOICE_CALL_ID)

View full source

Run your code

Save this file to your machine and run it:

ruby retrieve-info-for-a-call.rb

Try it out

You will need to:

Set up a call and obtain the call UUID. You could use the 'connect an inbound call' code snippet to do this.
Retrieve information for the call (this code snippet).