src/Genesis/API/Response.php
public function isSuccessful()
    {
        $status = new Constants\Transaction\States(
            isset($this->responseObj->status) ? $this->responseObj->status : ''
        );

        if ($status->isValid()) {
            return !$status->isError();
        }

        return null;
    }
public function isSuccessful()
    {
        $status = new Constants\Transaction\States(
            isset($this->responseObj->status) ? $this->responseObj->status : ''
        );

        if ($status->isValid()) {
            return !$status->isError();
        }

        return null;
    }
public function isSuccessful ( ) { $ status = new Constants \ Transaction \ States ( isset ( $ this -> responseObj -> status ) ? $ this -> responseObj -> status : '' ) ; if ( $ status -> isValid ( ) ) { return ! $ status -> isError ( ) ; } return null ; }
Check whether the request was successful

Note: You should consult with the documentation
which transaction responses have status available.

@return bool | null (on missing status)
Check whether the request was successful