Alexa Authorization

trait AlexaAuthorization{
  public function parseToken($token)
    {
        $key_path = Passport::keyPath('oauth-public.key');
        $this->parseTokenKey = file_get_contents($key_path);
        
        $token = (new Parser())->parse((string) $token);
        $signer = new Sha256();
        if ($token->verify($signer, $this->parseTokenKey)) {
            $userId = $token->getClaim('sub');
            return $userId;
        } else {
            return false;
        }
    }

}

if (Alexa::slot('what') != null) {
  // Perform operations
}else{
  if (array_get(Alexa::request(), 'request.dialogState') == 'STARTED' || array_get(Alexa::request(), 'request.dialogState') == 'IN_PROGRESS') {
    return (new AlexaResponse())->endSession(false)->withDirective(new Delegate());
  }
   return Alexa::say("I didn't understand what you said")->endSession(false);
}