curl --location --request POST 'http://prod-cn.your-api-server.com/check_in' \
--header 'Content-Type: application/json' \
--data-raw '{
"captcha": {
"vticket": "string",
"vrandstr": "string"
},
"x-api-key": "string",
"rain-session": "string",
"dev-code": "string",
"headers": {}
}'{
"code": 0,
"message": "string"
}