{
"userId": 0,
"isSubscribe": 0
}
curl --location --request PUT 'http://127.0.0.1:8090/users/subscribe' \
--header 'Content-Type: application/json' \
--data-raw '{
"userId": 0,
"isSubscribe": 0
}'
{
"flag": false,
"code": 0,
"message": "",
"data": null
}