调用 DescribeDBInstancePriceDifference 接口查询实例差价。
同步请求。
参数 | 类型 | 是否必选 | 示例值 | 描述 |
|---|---|---|---|---|
InstanceId | String | 是 | postgres-5aeb3f0b**** | 实例 ID。 说明 当 ModifyType 取值为 |
NodeInfo | Object[] | 是 | 请参见请求示例。 | 实例规格配置。Primary 节点有且只有1个，Secondary 节点有且只有 1 个，Read-Only 节点可选 0-10 个。 说明 当 ModifyType 取值为 |
StorageType | String | 是 | LocalSSD | 实例存储类型。取固定值 LocalSSD（本地 SSD 盘）。 |
StorageSpace | Integer | 是 | 100 | 实例存储空间。取值范围：[20, 3000]，单位为 GB，步长为 10GB。默认值：100。 说明 当 ModifyType 取值为 |
ChargeInfo | Object | 是 | {
"ChargeType": "PostPaid"
} | 付费方式。 说明 当 ModifyType 取值为 |
ModifyType | String | 否 | Temporary | 变配方式。取值为：
说明 仅当实例的计费类型为包年包月实例时，支持为该参数取值为 |
RollbackTime | String | 否 | 2023-12-16T03:59:10.000Z | 还原时间，时间格式为 yyyy-MM-ddTHH:mm:ss.sssZ（UTC 时间）。 说明
|
参数 | 类型 | 示例值 | 描述 |
|---|---|---|---|
Currency | String | 人民币 | 货币单位。默认为人民币。 |
OriginalPrice | Double | -17.5 | 实例原价。 |
DiscountPrice | Double | -17.5 | 实例折扣价。 |
PayablePrice | Double | -17.5 | 实例应付价格。 |
ChargeItemPrices | Object[] | 请参见返回示例 | 费用明细。 |
POST /?Action=DescribeDBInstancePriceDifference&Version=2022-01-01 HTTP/1.1 Content-Type: application/json Host: rds.volcengineapi.com X-Date: 20231002T101010Z Authorization: HMAC-SHA256 Credential=AKLTN2I0MmFiNzMxNWE5NDgzMzk4MmVjMTVkODlkZTZ****/20211202/cn-beijing/rds_postgresql/request,SignedHeaders=x-date, Signature=71d31fc7bcf990142851c9833c5656391486cda0ae2e0b8ada733b7c6458**** { "InstanceId": "postgres-5aeb3f0b****", "NodeInfo": [{ "NodeSpec": "rds.postgres.1c2g", "NodeType": "Primary" }, { "NodeSpec": "rds.postgres.1c2g", "NodeType": "Secondary" }], "StorageType": "LocalSSD", "StorageSpace": 100, "ChargeInfo": { "ChargeType": "PrePaid" } } ``` - 查询为实例进行临时升配的价格差异（升级节点规格） ```json POST /?Action=DescribeDBInstancePriceDifference&Version=2022-01-01 HTTP/1.1 Content-Type: application/json Host: rds.volcengineapi.com X-Date: 20231002T101010Z Authorization: HMAC-SHA256 Credential=AKLTN2I0MmFiNzMxNWE5NDgzMzk4MmVjMTVkODlkZTZ****/20211202/cn-beijing/rds_postgresql/request,SignedHeaders=x-date, Signature=71d31fc7bcf990142851c9833c5656391486cda0ae2e0b8ada733b7c6458**** { "InstanceId": "postgres-3461581d****", "NodeInfo": [{ "NodeId":"postgres-3461581d****", "NodeSpec": "rds.postgres.2c4g", "NodeType": "Primary" }, { "NodeId":"postgres-3461581d****-wjrh", "NodeSpec": "rds.postgres.2c4g", "NodeType": "Secondary" }, { "NodeId":"postgres-3461581d****-ro6bf6", "NodeSpec": "rds.postgres.2c4g", "NodeType": "ReadOnly" }], "ChargeInfo": { "ChargeType": "PrePaid" }, "StorageType": "LocalSSD", "StorageSpace": 20, "ModifyType":"Temporary", "RollbackTime":"2023-12-16T03:49:10.000Z" }
{ "ResponseMetadata": { "RequestId": "202306192156254A900086CBECA123D60F", "Action": "DescribeDBInstancePriceDifference", "Version": "2022-01-01", "Service": "rds_postgresql", "Region": "cn-beijing" }, "Result": { "ChargeItemPrices": [ { "ChargeItemKey": "rds.pg.d1.1c2g", "ChargeItemType": "Primary", "ChargeItemValue": 1, "DiscountPrice": 120.345, "OriginalPrice": 120.345, "PayablePrice": 120.345 }, { "ChargeItemKey": "rds.pg.d1.1c2g", "ChargeItemType": "Secondary", "ChargeItemValue": 1, "DiscountPrice": 120.345, "OriginalPrice": 120.345, "PayablePrice": 120.345 }, { "ChargeItemKey": "rds.pg.d1.localssd", "ChargeItemType": "Storage", "ChargeItemValue": 100, "DiscountPrice": 0.05368034, "NodeNumPerInstance": 2, "OriginalPrice": 0.25, "PayablePrice": 0.05368034 } ], "Currency": "人民币", "DiscountPrice": -17.5, "OriginalPrice": -17.5, "PayablePrice": -17.5 } }