{
"upgrade_time": 1594090969,
"upgrade_switch": 2
}curl --location -g --request POST 'http://127.0.0.1/cgi-bin/school/set_upgrade_info?access_token={{accesstoken}}' \
--header 'Content-Type: application/json' \
--data-raw '{
"upgrade_time": 1594090969,
"upgrade_switch": 2
}'{
"errcode": 0,
"errmsg": "string",
"next_upgrade_time": 0
}