src/Core/OAuth/OAuth2/OAuth2LoginHelper.php
public function getScope(){
        if(isset($this->scope) && !empty($this->scope)){
            return (String)$this->scope;
        }else{
          throw new SdkException("Can't get OAuth 2 Scope. It is not set.");
        }
    }
public function getScope(){
        if(isset($this->scope) && !empty($this->scope)){
            return (String)$this->scope;
        }else{
          throw new SdkException("Can't get OAuth 2 Scope. It is not set.");
        }
    }
Return the Scope for the App
@return String   The Scope