1 - Create your Syniverse developer account

2 - In your account create a new application

3 - Collect the Access Token from your application details. This will be your API Key to be used in the component.

3 - Go to upper right corner click on your account and select Company.

4 - Select the While list tab and add the phone number for testing purposes.

Note: The developer account you can only work with White Listed phone numbers.

For the US you should use the test channel  "channel:1KJPMkuHQkair_o15etpmg". Channel will be used in the from field and should be exactly has shown before.