当我定位一个活动并选择 page_type='typeahed' 时,我得到了覆盖面估算,但成本(CPM 和 CPC)为 0。
关于赞助结果。
为什么我没有收到费用?
一个示例调用:
https://graph.facebook.com/act_MY_AD_ACCOUNT_ID\/reachestimate?currency=USD&targeting_spec={"countries":["CA"],"page_types":["typeahead"]}&access_token=MY_ACCESS_TOKEN
一个示例响应:
{
"users": 20,
"bid_estimations": [
{
"location": 3,
"cpc_min": 0,
"cpc_median": 0,
"cpc_max": 0,
"cpm_min": 0,
"cpm_median": 0,
"cpm_max": 0
}
],
"imp_estimates": [
],
"data": {
"users": 20,
"bid_estimations": [
{
"location": 3,
"cpc_min": 0,
"cpc_median": 0,
"cpc_max": 0,
"cpm_min": 0,
"cpm_median": 0,
"cpm_max": 0
}
],
"imp_estimates": [
]
}
}