X-User-Token: ********************curl --location 'https://api.flashcat.cloud/api/n9e/user-variable-config' \
--header 'X-User-Token: <api-key>' \
--header 'Content-Type: application/json' \
--data '{
"ckey": "t1",
"encrypted": 0,
"cval": "v1",
"note": "一个变量"
}'{
"err": ""
}