curl --request POST \
  --url https://api.unibee.top/merchant/subscription/update_preview \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "addonParams": [
    {
      "addonPlanId": 123,
      "quantity": 123
    }
  ],
  "applyPromoCredit": true,
  "applyPromoCreditAmount": 123,
  "discountCode": "<string>",
  "effectImmediate": 123,
  "gatewayId": 123,
  "newPlanId": 123,
  "quantity": 123,
  "subscriptionId": "<string>"
}'

{
  "code": 123,
  "data": {
    "applyPromoCredit": true,
    "currency": "<string>",
    "discount": {
      "advance": true,
      "billingType": 123,
      "code": "<string>",
      "createTime": 123,
      "currency": "<string>",
      "cycleLimit": 123,
      "discountAmount": 123,
      "discountPercentage": 123,
      "discountType": 123,
      "endTime": 123,
      "id": 123,
      "isDeleted": 123,
      "merchantId": 123,
      "metadata": {},
      "name": "<string>",
      "planApplyType": 123,
      "planIds": [
        123
      ],
      "quantity": 123,
      "startTime": 123,
      "status": 123,
      "upgradeLongerOnly": true,
      "upgradeOnly": true,
      "userLimit": 123,
      "userScope": 123
    },
    "discountAmount": 123,
    "discountMessage": "<string>",
    "invoice": {
      "autoCharge": true,
      "billingCycleAnchor": 123,
      "bizType": 123,
      "countryCode": "<string>",
      "createFrom": "<string>",
      "creditAccount": {
        "amount": 123,
        "createTime": 123,
        "currency": "<string>",
        "currencyAmount": 123,
        "exchangeRate": 123,
        "id": 123,
        "payoutEnable": 123,
        "rechargeEnable": 123,
        "totalDecrementAmount": 123,
        "totalIncrementAmount": 123,
        "type": 123,
        "userId": 123
      },
      "creditPayout": {
        "creditAmount": 123,
        "currencyAmount": 123,
        "exchangeRate": 123
      },
      "cryptoAmount": 123,
      "cryptoCurrency": "<string>",
      "currency": "<string>",
      "data": "<string>",
      "dayUtilDue": 123,
      "discount": {
        "advance": true,
        "billingType": 123,
        "code": "<string>",
        "createTime": 123,
        "currency": "<string>",
        "cycleLimit": 123,
        "discountAmount": 123,
        "discountPercentage": 123,
        "discountType": 123,
        "endTime": 123,
        "id": 123,
        "isDeleted": 123,
        "merchantId": 123,
        "metadata": {},
        "name": "<string>",
        "planApplyType": 123,
        "planIds": [
          123
        ],
        "quantity": 123,
        "startTime": 123,
        "status": 123,
        "upgradeLongerOnly": true,
        "upgradeOnly": true,
        "userLimit": 123,
        "userScope": 123
      },
      "discountAmount": 123,
      "discountCode": "<string>",
      "finishTime": 123,
      "id": 123,
      "invoiceId": "<string>",
      "invoiceName": "<string>",
      "lines": [
        {
          "amount": 123,
          "amountExcludingTax": 123,
          "currency": "<string>",
          "description": "<string>",
          "discountAmount": 123,
          "metricCharge": {
            "CurrentUsedValue": 123,
            "chargePricing": {
              "chargeType": 123,
              "graduatedAmounts": [
                {
                  "endValue": 123,
                  "flatAmount": 123,
                  "perAmount": 123,
                  "startValue": 123
                }
              ],
              "metricId": 123,
              "standardAmount": 123,
              "standardStartValue": 123
            },
            "description": "<string>",
            "maxEventId": 123,
            "metricId": 123,
            "minEventId": 123,
            "name": "<string>",
            "totalChargeAmount": 123
          },
          "name": "<string>",
          "originAmount": 123,
          "originUnitAmountExcludeTax": 123,
          "pdfDescription": "<string>",
          "periodEnd": 123,
          "periodStart": 123,
          "plan": {
            "amount": 123,
            "bindingAddonIds": "<string>",
            "bindingOnetimeAddonIds": "<string>",
            "cancelAtTrialEnd": 123,
            "checkoutUrl": "<string>",
            "createTime": 123,
            "currency": "<string>",
            "description": "<string>",
            "disableAutoCharge": 123,
            "externalPlanId": "<string>",
            "extraMetricData": "<string>",
            "gasPayer": "<string>",
            "homeUrl": "<string>",
            "id": 123,
            "imageUrl": "<string>",
            "internalName": "<string>",
            "intervalCount": 123,
            "intervalUnit": "<string>",
            "merchantId": 123,
            "metadata": {},
            "metricLimits": [
              {
                "metricId": 123,
                "metricLimit": 123
              }
            ],
            "metricMeteredCharge": [
              {
                "chargeType": 123,
                "graduatedAmounts": [
                  {
                    "endValue": 123,
                    "flatAmount": 123,
                    "perAmount": 123,
                    "startValue": 123
                  }
                ],
                "metricId": 123,
                "standardAmount": 123,
                "standardStartValue": 123
              }
            ],
            "metricRecurringCharge": [
              {
                "chargeType": 123,
                "graduatedAmounts": [
                  {
                    "endValue": 123,
                    "flatAmount": 123,
                    "perAmount": 123,
                    "startValue": 123
                  }
                ],
                "metricId": 123,
                "standardAmount": 123,
                "standardStartValue": 123
              }
            ],
            "planName": "<string>",
            "productId": 123,
            "publishStatus": 123,
            "status": 123,
            "taxPercentage": 123,
            "trialAmount": 123,
            "trialDemand": "<string>",
            "trialDurationTime": 123,
            "type": 123
          },
          "proration": true,
          "quantity": 123,
          "tax": 123,
          "taxPercentage": 123,
          "unitAmountExcludingTax": 123
        }
      ],
      "link": "<string>",
      "metadata": {},
      "originAmount": 123,
      "partialCreditPaidAmount": 123,
      "paymentId": "<string>",
      "paymentLink": "<string>",
      "periodEnd": 123,
      "periodStart": 123,
      "productName": "<string>",
      "promoCreditAccount": {
        "amount": 123,
        "createTime": 123,
        "currency": "<string>",
        "currencyAmount": 123,
        "exchangeRate": 123,
        "id": 123,
        "payoutEnable": 123,
        "rechargeEnable": 123,
        "totalDecrementAmount": 123,
        "totalIncrementAmount": 123,
        "type": 123,
        "userId": 123
      },
      "promoCreditDiscountAmount": 123,
      "promoCreditPayout": {
        "creditAmount": 123,
        "currencyAmount": 123,
        "exchangeRate": 123
      },
      "promoCreditTransaction": {
        "accountType": 123,
        "bizId": "<string>",
        "by": "<string>",
        "createTime": 123,
        "creditAmountAfter": 123,
        "creditAmountBefore": 123,
        "creditId": 123,
        "currency": "<string>",
        "deltaAmount": 123,
        "deltaCurrencyAmount": 123,
        "description": "<string>",
        "exchangeRate": 123,
        "id": 123,
        "invoiceId": "<string>",
        "merchantId": 123,
        "name": "<string>",
        "transactionId": "<string>",
        "transactionType": 123,
        "userId": 123
      },
      "prorationDate": 123,
      "prorationScale": 123,
      "refundId": "<string>",
      "sendNote": "<string>",
      "sendStatus": 123,
      "status": 123,
      "subscriptionAmount": 123,
      "subscriptionAmountExcludingTax": 123,
      "subscriptionId": "<string>",
      "taxAmount": 123,
      "taxPercentage": 123,
      "totalAmount": 123,
      "totalAmountExcludingTax": 123,
      "trialEnd": 123,
      "userId": 123,
      "userMetricChargeForInvoice": {
        "meteredChargeStats": [
          {
            "CurrentUsedValue": 123,
            "chargePricing": {
              "chargeType": 123,
              "graduatedAmounts": [
                {
                  "endValue": 123,
                  "flatAmount": 123,
                  "perAmount": 123,
                  "startValue": 123
                }
              ],
              "metricId": 123,
              "standardAmount": 123,
              "standardStartValue": 123
            },
            "description": "<string>",
            "maxEventId": 123,
            "metricId": 123,
            "minEventId": 123,
            "name": "<string>",
            "totalChargeAmount": 123
          }
        ],
        "recurringChargeStats": [
          {
            "CurrentUsedValue": 123,
            "chargePricing": {
              "chargeType": 123,
              "graduatedAmounts": [
                {
                  "endValue": 123,
                  "flatAmount": 123,
                  "perAmount": 123,
                  "startValue": 123
                }
              ],
              "metricId": 123,
              "standardAmount": 123,
              "standardStartValue": 123
            },
            "description": "<string>",
            "maxEventId": 123,
            "metricId": 123,
            "minEventId": 123,
            "name": "<string>",
            "totalChargeAmount": 123
          }
        ]
      },
      "vatNumber": "<string>"
    },
    "nextPeriodInvoice": {
      "autoCharge": true,
      "billingCycleAnchor": 123,
      "bizType": 123,
      "countryCode": "<string>",
      "createFrom": "<string>",
      "creditAccount": {
        "amount": 123,
        "createTime": 123,
        "currency": "<string>",
        "currencyAmount": 123,
        "exchangeRate": 123,
        "id": 123,
        "payoutEnable": 123,
        "rechargeEnable": 123,
        "totalDecrementAmount": 123,
        "totalIncrementAmount": 123,
        "type": 123,
        "userId": 123
      },
      "creditPayout": {
        "creditAmount": 123,
        "currencyAmount": 123,
        "exchangeRate": 123
      },
      "cryptoAmount": 123,
      "cryptoCurrency": "<string>",
      "currency": "<string>",
      "data": "<string>",
      "dayUtilDue": 123,
      "discount": {
        "advance": true,
        "billingType": 123,
        "code": "<string>",
        "createTime": 123,
        "currency": "<string>",
        "cycleLimit": 123,
        "discountAmount": 123,
        "discountPercentage": 123,
        "discountType": 123,
        "endTime": 123,
        "id": 123,
        "isDeleted": 123,
        "merchantId": 123,
        "metadata": {},
        "name": "<string>",
        "planApplyType": 123,
        "planIds": [
          123
        ],
        "quantity": 123,
        "startTime": 123,
        "status": 123,
        "upgradeLongerOnly": true,
        "upgradeOnly": true,
        "userLimit": 123,
        "userScope": 123
      },
      "discountAmount": 123,
      "discountCode": "<string>",
      "finishTime": 123,
      "id": 123,
      "invoiceId": "<string>",
      "invoiceName": "<string>",
      "lines": [
        {
          "amount": 123,
          "amountExcludingTax": 123,
          "currency": "<string>",
          "description": "<string>",
          "discountAmount": 123,
          "metricCharge": {
            "CurrentUsedValue": 123,
            "chargePricing": {
              "chargeType": 123,
              "graduatedAmounts": [
                {
                  "endValue": 123,
                  "flatAmount": 123,
                  "perAmount": 123,
                  "startValue": 123
                }
              ],
              "metricId": 123,
              "standardAmount": 123,
              "standardStartValue": 123
            },
            "description": "<string>",
            "maxEventId": 123,
            "metricId": 123,
            "minEventId": 123,
            "name": "<string>",
            "totalChargeAmount": 123
          },
          "name": "<string>",
          "originAmount": 123,
          "originUnitAmountExcludeTax": 123,
          "pdfDescription": "<string>",
          "periodEnd": 123,
          "periodStart": 123,
          "plan": {
            "amount": 123,
            "bindingAddonIds": "<string>",
            "bindingOnetimeAddonIds": "<string>",
            "cancelAtTrialEnd": 123,
            "checkoutUrl": "<string>",
            "createTime": 123,
            "currency": "<string>",
            "description": "<string>",
            "disableAutoCharge": 123,
            "externalPlanId": "<string>",
            "extraMetricData": "<string>",
            "gasPayer": "<string>",
            "homeUrl": "<string>",
            "id": 123,
            "imageUrl": "<string>",
            "internalName": "<string>",
            "intervalCount": 123,
            "intervalUnit": "<string>",
            "merchantId": 123,
            "metadata": {},
            "metricLimits": [
              {
                "metricId": 123,
                "metricLimit": 123
              }
            ],
            "metricMeteredCharge": [
              {
                "chargeType": 123,
                "graduatedAmounts": [
                  {
                    "endValue": 123,
                    "flatAmount": 123,
                    "perAmount": 123,
                    "startValue": 123
                  }
                ],
                "metricId": 123,
                "standardAmount": 123,
                "standardStartValue": 123
              }
            ],
            "metricRecurringCharge": [
              {
                "chargeType": 123,
                "graduatedAmounts": [
                  {
                    "endValue": 123,
                    "flatAmount": 123,
                    "perAmount": 123,
                    "startValue": 123
                  }
                ],
                "metricId": 123,
                "standardAmount": 123,
                "standardStartValue": 123
              }
            ],
            "planName": "<string>",
            "productId": 123,
            "publishStatus": 123,
            "status": 123,
            "taxPercentage": 123,
            "trialAmount": 123,
            "trialDemand": "<string>",
            "trialDurationTime": 123,
            "type": 123
          },
          "proration": true,
          "quantity": 123,
          "tax": 123,
          "taxPercentage": 123,
          "unitAmountExcludingTax": 123
        }
      ],
      "link": "<string>",
      "metadata": {},
      "originAmount": 123,
      "partialCreditPaidAmount": 123,
      "paymentId": "<string>",
      "paymentLink": "<string>",
      "periodEnd": 123,
      "periodStart": 123,
      "productName": "<string>",
      "promoCreditAccount": {
        "amount": 123,
        "createTime": 123,
        "currency": "<string>",
        "currencyAmount": 123,
        "exchangeRate": 123,
        "id": 123,
        "payoutEnable": 123,
        "rechargeEnable": 123,
        "totalDecrementAmount": 123,
        "totalIncrementAmount": 123,
        "type": 123,
        "userId": 123
      },
      "promoCreditDiscountAmount": 123,
      "promoCreditPayout": {
        "creditAmount": 123,
        "currencyAmount": 123,
        "exchangeRate": 123
      },
      "promoCreditTransaction": {
        "accountType": 123,
        "bizId": "<string>",
        "by": "<string>",
        "createTime": 123,
        "creditAmountAfter": 123,
        "creditAmountBefore": 123,
        "creditId": 123,
        "currency": "<string>",
        "deltaAmount": 123,
        "deltaCurrencyAmount": 123,
        "description": "<string>",
        "exchangeRate": 123,
        "id": 123,
        "invoiceId": "<string>",
        "merchantId": 123,
        "name": "<string>",
        "transactionId": "<string>",
        "transactionType": 123,
        "userId": 123
      },
      "prorationDate": 123,
      "prorationScale": 123,
      "refundId": "<string>",
      "sendNote": "<string>",
      "sendStatus": 123,
      "status": 123,
      "subscriptionAmount": 123,
      "subscriptionAmountExcludingTax": 123,
      "subscriptionId": "<string>",
      "taxAmount": 123,
      "taxPercentage": 123,
      "totalAmount": 123,
      "totalAmountExcludingTax": 123,
      "trialEnd": 123,
      "userId": 123,
      "userMetricChargeForInvoice": {
        "meteredChargeStats": [
          {
            "CurrentUsedValue": 123,
            "chargePricing": {
              "chargeType": 123,
              "graduatedAmounts": [
                {
                  "endValue": 123,
                  "flatAmount": 123,
                  "perAmount": 123,
                  "startValue": 123
                }
              ],
              "metricId": 123,
              "standardAmount": 123,
              "standardStartValue": 123
            },
            "description": "<string>",
            "maxEventId": 123,
            "metricId": 123,
            "minEventId": 123,
            "name": "<string>",
            "totalChargeAmount": 123
          }
        ],
        "recurringChargeStats": [
          {
            "CurrentUsedValue": 123,
            "chargePricing": {
              "chargeType": 123,
              "graduatedAmounts": [
                {
                  "endValue": 123,
                  "flatAmount": 123,
                  "perAmount": 123,
                  "startValue": 123
                }
              ],
              "metricId": 123,
              "standardAmount": 123,
              "standardStartValue": 123
            },
            "description": "<string>",
            "maxEventId": 123,
            "metricId": 123,
            "minEventId": 123,
            "name": "<string>",
            "totalChargeAmount": 123
          }
        ]
      },
      "vatNumber": "<string>"
    },
    "originAmount": 123,
    "prorationDate": 123,
    "totalAmount": 123
  },
  "message": "<string>",
  "redirect": "<string>",
  "requestId": "<string>"
}