src/Conpago/Helpers/RequestParser.php
private function extractParameters($body)
    {
        $parametersExtractor = $this->getExtractor($this->contentType, $body);
        return $parametersExtractor->getParameters();
    }
private function extractParameters($body)
    {
        $parametersExtractor = $this->getExtractor($this->contentType, $body);
        return $parametersExtractor->getParameters();
    }
@param $body

@return mixed