prestashop-module/retailcrm/lib/api/middleware/RetailcrmLoggerMiddleware.php

<?php

class RetailcrmLoggerMiddleware implements RetailcrmMiddlewareInterface
{
    /**
     * @param RetailcrmApiRequest $request
     * @param callable|null $next
     * @return RetailcrmApiResponse
     */
    public function __invoke(RetailcrmApiRequest $request, callable $next = null)
    {
        $method = $request->getMethod();

        if (!is_null($request->getMethod())) {
            RetailcrmLogger::writeDebug($method, print_r($request->getData(), true));
        }
        $response = $next($request);

        if ($response->isSuccessful()) {
            // Don't print long lists in debug logs (errors while calling this will be easy to detect anyway)
            if (in_array($method, ['statusesList', 'paymentTypesList', 'deliveryTypesList'])) {
                RetailcrmLogger::writeDebug($method, '[request was successful, but response is omitted]');
            } else {
                RetailcrmLogger::writeDebug($method, $response->getRawResponse());
            }
        } else {
            RetailcrmLogger::writeCaller($method, $response->getErrorMsg());

            if (isset($response['errors'])) {
                RetailcrmApiErrors::set($response['errors'], $response->getStatusCode());
                $error = RetailcrmLogger::reduceErrors($response['errors']);
                RetailcrmLogger::writeNoCaller($error);
            }
        }

        return $response;
    }
}