src/Core/HttpClients/FaultHandler.php
private function isTheErrorBodyInStandardFormat($xmlObj)
    {
        if(!isset($xmlObj->Fault) || !isset($xmlObj->Fault->Error)){
           return false;
        }
        return true;
    }
private function isTheErrorBodyInStandardFormat($xmlObj)
    {
        if(!isset($xmlObj->Fault) || !isset($xmlObj->Fault->Error)){
           return false;
        }
        return true;
    }
Check if the format is standard Intuit Response format. This is to prevent Intuit Return random Structured Error.
@param SimpleXMLElement the XML object of the Body
@return True | False