public function SendEmailToDataExtension($emailID, $sendableDataExtensionCustomerKey, $sendClassficationCustomerKey)
    {
        $email = new ET_Email_SendDefinition();
        $email->props = array("Name"=>uniqid(), "CustomerKey"=>uniqid(), "Description"=>"Created with FuelSDK");
        $email->props["SendClassification"] = array("CustomerKey"=> $sendClassficationCustomerKey);
        $email->props["SendDefinitionList"] = array("CustomerKey"=> $sendableDataExtensionCustomerKey, "DataSourceTypeID"=>"CustomObject");
        $email->props["Email"] = array("ID"=>$emailID);
        $email->authStub = $this;
        $result = $email->post();
        if ($result->status) {
            $sendresult = $email->send();
            if ($sendresult->status) {
                $deleteresult = $email->delete();
                return $sendresult;
            } else {
                throw new Exception("Unable to send using send definition due to:".print_r($result, true));
            }
        } else {
            throw new Exception("Unable to create send definition due to: ".print_r($result, true));
        }
    }