curl --request POST \
  --url https://zgjyzx.zxiaoruan.cn/postpf \
  --header 'Content-Type: application/json' \
  --data '{
  "dqandxy": "这里填写地区或学校",
  "pf": "5",
  "phone": "19999999999",
  "email": "aaa@aaa.com"
}'

{}