curl --location --request POST '/WorthTech_Access_AppPaySystemV2/apppayacc' \
--data-urlencode 'opt=getSign' \
--data-urlencode 'sign=F00A743746545AC9ED8EFFE639627770' \
--data-urlencode 'channelid=D01X00000801264'
{
"opt": "getSign",
"sign": "4F246D694AAF9D9C67B5A2DA99055F48",
"resultcode": "00",
"key": "ad155kdlddrlfjljdifds1kk11ifok84",
"channelid": "D01X66666666863"
}