curl --location --request GET 'http://prod-cn.your-api-server.com/freeapi/UserHeartbeat?usertoken=223652296222242003f5814444a7a3e9'{
"code": 0,
"msg": "string",
"data": {
"user_id": 0,
"username": "string",
"nickname": "string",
"avatar": "string",
"signature": "string",
"timestamp": 0,
"status": "string",
"current_ip": "string",
"token_valid": true
}
}