curl --location --request POST 'http://prod-cn.your-api-server.com/ApiVer/CardUnbind' \
--header 'Content-Type: application/json' \
--data-raw '{
"appid": "1008",
"kami": "92mDDKba4NB3SY",
"device": "S3A541",
"timestamp": "1726931720",
"sign": "333bde277fb9ce04df696a013b9e565a"
}'