post https://profile.ap-northeast-1.cloud.japancv.co.jp/api/v1/profiles/searchsert
Perform a search of the largest face in the uploaded image among all existing profiles and generate a visit. If the search is successful among profiles, the profile ID will be returned. If not found, it will be inserted as a new profile. The age and the gender fields of a new profile are estimated values. A device ID and a metadata field named metadata can be attached to the visit.