in src/FacebookAds/ApiRequest.php [197:209]
protected function extractValue($value) {
if ($this->param_checker->isAbstractObject($value)) {
return $value->exportAllData();
} else if (is_array($value)) {
$extracted_value = [];
foreach ($value as $key => $sub_value) {
$extracted_value[$key] = $this->extractValue($sub_value);
}
return $extracted_value;
} else {
return $value;
}
}