public function getCompany($companyId, $fields = ['*'])
    {
        $apiUrl = $this->getEndpoint('companies');
        $apiUrl .= $companyId;

        $params = array(
            'fields' => implode(',', $fields)
        );

        $apiData = $this->apiGet($apiUrl, $params);

        return $this->decodeSingle($apiData);
    }