Authorization: ********************{
"name": "中国",
"realm": 0
}curl --location --request POST '/addArea' \
--header 'Authorization: <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"name": "中国",
"realm": 0
}'{
"code": 20400,
"message": "该地区已存在",
"data": null
}