{
"id": 0,
"categoryName": "string"
}
curl --location --request POST 'http://127.0.0.1:8090/admin/categories' \
--header 'Content-Type: application/json' \
--data-raw '{
"id": 0,
"categoryName": "string"
}'
{
"flag": false,
"code": 0,
"message": "",
"data": null
}