can't add countries in bulk update

{
"campaigns": [
21052236,
20964357
],
"country_targeting": {
"type": "INCLUDE",
"value": [
"FR",
"AU"
]
}
}

but i get error code
{
"http_status": 400,
"message": "Unknown field name 'country_targeting'",
"message_code": "api.action.bad_request.null"
}

while other api requests i do works