import { CallDirectory } from '@awesome-cordova-plugins/call-directory/ngx';
constructor(private callDirectory: CallDirectory) { }
let items = [{label: "Hello", number: "123"}];
this.callDirectory.addIdentification(items)
  .then((res: any) => console.log(res))
  .catch((error: any) => console.error(error));
this.callDirectory.reloadExtension()
  .then(res: string) => console.log(res))
  .catch((error: any) => console.error(error));