postSalesDataFileToEmarsys.php

    /**
     * @param string $fileName
     * @throws Exception
     */
    private function postSalesDataFileToEmarsys(string $fileName): void
    {
        $cfile = new \CURLFile("/srv/www/app/sales_items_2020-05-26 13:50:11.csv", 'text/csv');

        $ch = curl_init();
        $options = array(
            CURLOPT_URL => $this->csvUploadEndPoint,
            CURLOPT_POST => 1,
            CURLOPT_HTTPHEADER => array(
                'Authorization: bearer ' . $this->emarsysBearerToken,
                'Content-type: text/csv',
                'Accept: text/plain'
            ),
            CURLOPT_POSTFIELDS => array(
                'data-binary' => $cfile
            ),
            CURLOPT_RETURNTRANSFER => 1
        );

        curl_setopt_array($ch, $options);

        $result = strval(curl_exec($ch));

        /**
         * @var int
         */
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);

        curl_close($ch);

        //unlink($fileName);

        if ($httpCode != 200) {
            throw new Exception($result);
        }
    }