curl --location --request POST 'https://api.qugongbao.com/gst-api/api/qgb/invoice/queryCategory' \
--header 'Content-Type: application/json' \
--data-raw '{
"custNo": "string",
"spCode": "string"
}'{
"spCode": "string",
"spName": "string",
"itemList": [
{
"itemCode": "string",
"itemName": "string"
}
]
}