Release notes

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Alibaba Cloud Transactions and Bills Management OpenAPI (BOA) updates, including new API operations, parameter adjustments, and bug fixes. Scan the QR code at the bottom of this page to join the DingTalk developer circle for BOA updates.

March 10, 2020

[Enhancement] Updated the permission management system

The BOA permission management system includes the following changes:

  • Aligned action names with API operation names. Previously, API operation permissions mapped to Alibaba Cloud Transactions and Bills Management (BSS) console actions, but the names did not match. The new version uses actions whose names match their corresponding API operations, such as bssapi:QueryBillOverview. For more information, see Authorize a RAM user to use BOA.

  • Backward-compatible permissions. New action permissions are compatible with previous action permissions. A policy takes effect whether you set Effect to Allow for the new or previous action. The same applies when you set Effect to Deny.

  • Service-level access control. You can specify the ProductCode and ProductType parameters in a policy to allow or deny API calls for specific Alibaba Cloud services.

For more information, see Authorize a RAM user to use BOA.


February 26, 2020

[New feature] Added the QueryRIUtilizationDetail operation

The QueryRIUtilizationDetail operation queries usage details of an Elastic Compute Service (ECS) reserved instance (RI) or a storage capacity unit (SCU). For more information, see QueryRIUtilizationDetail.


January 9, 2020

[Enhancement] Added daily billing granularity for instances and billable items to QueryInstanceBill

The QueryInstanceBill operation now supports querying bills of instances or billable items by day, with the following parameter changes:

  • The Granularity request parameter specifies the query granularity, such as by month or by day.

  • To query bills by day, specify the BillingDate parameter.

  • BillingDate is also returned as a response parameter.

For more information, see QueryInstanceBill.


October 18, 2019

[New feature] Added cost center management

The AllocateCostUnitResource operation manages cost centers:

  • Create, modify, or delete a cost center.

  • Query the resources of a cost center.

  • Add resources to a cost center or modify the resources of a cost center.

For more information, see AllocateCostUnitResource.