curl --location --request GET '/pt/ptmsDiscount/queryById?itemId&itemType' \
--header 'x-access-token: eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzeXNVaWQiOiJlOWNhMjNkNjhkODg0ZDRlYmIxOWQwNzg4OTcyN2RhZSIsInVzZXJJZGVudGl0eSI6MiwiZXhwIjoxNzQ3MDgxNzYzLCJ1c2VybmFtZSI6ImFkbWluIn0.NaeqryXHUXcM8u5j_l2cIjTyywLEiMHQklrPpEHy79k'
{
"code": 0,
"message": "string",
"result": {
"discount": 0,
"discountConfig": "string",
"rate": 0
},
"success": true,
"timestamp": 0
}