curl --location --request POST 'api.pre-qiandun365.com/api/open/corpCert/4element' \
--header 'Content-Type: application/json' \
--data-raw '{
"corpName": "string",
"corpIDCardType": "string",
"corpIDCardNum": "string",
"legalRepName": "string",
"legalRepIDCardType": "string",
"legalRepIDCardNum": "string",
"flowNo": "string"
}'