{
"withdrawId": "12345678"
}curl --location --request POST 'https://api.kucoin.com/api/ua/v1/asset/withdraw/cancel' \
--header 'Content-Type: application/json' \
--data-raw '{
"withdrawId": "12345678"
}'{
"msg": "string",
"code": "string",
"data": {
"withdrawId": "12345678"
}
}