{"amount":1,"currency":"JPY","orderId":"testOrderId","packages":[{"id":"testPackages1","name":"packages","amount":1,"products":[{"id":"testProducts1","name":"products","quantity":1,"price":20}]}],"redirectUrls":{"confirmUrl":"https:\/\/myPage","cancelUrl":"https:\/\/myPage"}}{"returnCode":"2101","returnMessage":"Parameter error. [packages[].amount != sum(packages[].products[].quantity * packages[].products[].price)]"}
<!--
{
  "amount":1,
  "currency":"JPY",
  "orderId":"testOrderId",
  "packages":[
    {
      "id":"testPackages1",
      "name":"packages",
      "amount":1,
      "products":[
      {
        "id":"testProducts1",
        "name":"products",
        "quantity":1,
        "price":1
        }
      ]
    }
   ],
  "redirectUrls":{
    "confirmUrl":"https:\/\/myPage",
    "cancelUrl":"https:\/\/myPage"
  }
}{
  "returnCode":"0000",
  "returnMessage":"Success.",
  "info":{
    "paymentUrl":{
      "web":"https://sandbox-web-pay.line.me/web/payment/wait?transactionReserveId=cWNXakNVZ3RIazA0cDhTRTBGN21hTXNPT0JjVTFvNGZvRXJOeGlSNmMyVzhoM3dpcEFPeG5rTWFqNTc1Mk1ISw",
    "app":"line://pay/payment/cWNXakNVZ3RIazA0cDhTRTBGN21hTXNPT0JjVTFvNGZvRXJOeGlSNmMyVzhoM3dpcEFPeG5rTWFqNTc1Mk1ISw"},
          "transactionId":2023100702022279510,
          "paymentAccessToken":"889835397650"
        }
}