Configure your prerequisites
There are a few prerequisites that you need to complete before you can work through this tutorial. If you've already completed any of them, feel free to skip that step.
If you want to carry out tasks such as creating applications, purchasing Vonage numbers and so on, you will need to install the Vonage CLI. As the Vonage CLI requires
node.js you will need to install
To make sure
node.js is installed, please run the following command in the terminal:
The Vonage CLI allows you to carry out many operations on the command line. Examples include creating applications, purchasing numbers, and linking a number to an application.
To install the CLI with NPM run:
npm install -g @vonage/cli
Set up the Vonage CLI to use your Vonage API Key and API Secret. You can get these from the settings page in the Dashboard.
Run the following command in a terminal, while replacing
API_SECRET with your own:
vonage config:set --apiKey=API_KEY --apiSecret=API_SECRET
First you can browse your existing numbers.
If you have no spare numbers you can buy one.
You can purchase a number using the Vonage CLI. The following command purchases an available number in the US. Specify an alternate two-character country code to purchase a number in another country.
$ vonage numbers:search US $ vonage numbers:buy 15555555555 US
Making an in-app voice callMake a voice call from a web app to a phone.