{ "unionid": "z21HjQliSzxxxx" }
curl --location --request POST 'http://127.0.0.1/topapi/user/getbyunionid?access_token=be3Fxxxx' \ --header 'Content-Type: application/json' \ --data-raw '{ "unionid": "z21HjQliSzxxxx" }'
{ "request_id": "string", "errcode": 0, "errmsg": "string", "result": { "contact_type": 0, "userid": "string" } }