title: How to get the viber api key and auth token of viber to call viber rest Api,
body: <p>I am creating a rest Api in java using spring boot. In my application I want to integrate Viber Api in my applicationin which i want to send messages and make voice call using viber api. In viber api docsI am unable to get any information how to generate the api key and auth token or how to create the viber public account. </p>
  
  <p>can you please suggest me the steps or any working example code how to achieve the above requirements.</p>