# v1.28.4 (2026-01-09)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.28.3 (2025-12-08)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.28.2 (2025-12-02)

* **Dependency Update**: Updated to the latest SDK module versions
* **Dependency Update**: Upgrade to smithy-go v1.24.0. Notably this version of the library reduces the allocation footprint of the middleware system. We observe a ~10% reduction in allocations per SDK call with this change.

# v1.28.1 (2025-11-25)

* **Bug Fix**: Add error check for endpoint param binding during auth scheme resolution to fix panic reported in #3234

# v1.28.0 (2025-11-21)

* **Feature**: The manifest field is now optional for the AWS Control Tower CreateLandingZone and UpdateLandingZone APIs for Landing Zone version 4.0

# v1.27.3 (2025-11-19.2)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.27.2 (2025-11-12)

* **Bug Fix**: Further reduce allocation overhead when the metrics system isn't in-use.
* **Bug Fix**: Reduce allocation overhead when the client doesn't have any HTTP interceptors configured.
* **Bug Fix**: Remove blank trace spans towards the beginning of the request that added no additional information. This conveys a slight reduction in overall allocations.

# v1.27.1 (2025-11-11)

* **Bug Fix**: Return validation error if input region is not a valid host label.

# v1.27.0 (2025-11-07)

* **Feature**: Added Parent Identifier support to ListEnabledControls and GetEnabledControl API. Implemented RemediationType support for Landing Zone operations: CreateLandingZone, UpdateLandingZone and GetLandingZone APIs

# v1.26.10 (2025-11-04)

* **Dependency Update**: Updated to the latest SDK module versions
* **Dependency Update**: Upgrade to smithy-go v1.23.2 which should convey some passive reduction of overall allocations, especially when not using the metrics system.

# v1.26.9 (2025-10-30)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.26.8 (2025-10-23)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.26.7 (2025-10-16)

* **Dependency Update**: Bump minimum Go version to 1.23.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.26.6 (2025-09-26)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.26.5 (2025-09-23)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.26.4 (2025-09-10)

* No change notes available for this release.

# v1.26.3 (2025-09-08)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.26.2 (2025-08-29)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.26.1 (2025-08-27)

* **Dependency Update**: Update to smithy-go v1.23.0.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.26.0 (2025-08-25)

* **Feature**: Remove incorrect endpoint tests

# v1.25.2 (2025-08-21)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.25.1 (2025-08-20)

* **Bug Fix**: Remove unused deserialization code.

# v1.25.0 (2025-08-11)

* **Feature**: Add support for configuring per-service Options via callback on global config.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.24.0 (2025-08-04)

* **Feature**: Support configurable auth scheme preferences in service clients via AWS_AUTH_SCHEME_PREFERENCE in the environment, auth_scheme_preference in the config file, and through in-code settings on LoadDefaultConfig and client constructor methods.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.23.1 (2025-07-30)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.23.0 (2025-07-28)

* **Feature**: Add support for HTTP interceptors.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.22.5 (2025-07-24)

* No change notes available for this release.

# v1.22.4 (2025-07-19)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.22.3 (2025-06-17)

* **Dependency Update**: Update to smithy-go v1.22.4.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.22.2 (2025-06-10)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.22.1 (2025-05-15)

* **Documentation**: Updated the descriptions for the AWS Control Tower Baseline APIs to make them more intuitive.

# v1.22.0 (2025-05-13)

* **Feature**: AWS Control Tower now reports the inheritance drift status for EnabledBaselines through the GetEnabledBaseline and ListEnabledBaselines APIs. You can now filter EnabledBaselines by their enablement and drift status using the ListEnabledBaselines API to view accounts and OUs that require attention.

# v1.21.3 (2025-05-06)

* No change notes available for this release.

# v1.21.2 (2025-04-03)

* No change notes available for this release.

# v1.21.1 (2025-03-04.2)

* **Bug Fix**: Add assurance test for operation order.

# v1.21.0 (2025-02-27)

* **Feature**: Track credential providers via User-Agent Feature ids
* **Dependency Update**: Updated to the latest SDK module versions

# v1.20.10 (2025-02-18)

* **Bug Fix**: Bump go version to 1.22
* **Dependency Update**: Updated to the latest SDK module versions

# v1.20.9 (2025-02-05)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.20.8 (2025-01-31)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.20.7 (2025-01-30)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.20.6 (2025-01-24)

* **Dependency Update**: Updated to the latest SDK module versions
* **Dependency Update**: Upgrade to smithy-go v1.22.2.

# v1.20.5 (2025-01-17)

* **Bug Fix**: Fix bug where credentials weren't refreshed during retry loop.

# v1.20.4 (2025-01-15)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.20.3 (2025-01-09)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.20.2 (2024-12-19)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.20.1 (2024-12-02)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.20.0 (2024-11-20)

* **Feature**: Adds support for child enabled baselines which allow you to see the enabled baseline status for individual accounts.

# v1.19.1 (2024-11-18)

* **Dependency Update**: Update to smithy-go v1.22.1.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.19.0 (2024-11-12)

* **Feature**: Added ResetEnabledControl API.

# v1.18.6 (2024-11-07)

* **Bug Fix**: Adds case-insensitive handling of error message fields in service responses

# v1.18.5 (2024-11-06)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.18.4 (2024-10-28)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.18.3 (2024-10-22)

* No change notes available for this release.

# v1.18.2 (2024-10-08)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.18.1 (2024-10-07)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.18.0 (2024-10-04)

* **Feature**: Add support for HTTP client metrics.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.17.4 (2024-10-03)

* No change notes available for this release.

# v1.17.3 (2024-09-27)

* No change notes available for this release.

# v1.17.2 (2024-09-25)

* No change notes available for this release.

# v1.17.1 (2024-09-23)

* No change notes available for this release.

# v1.17.0 (2024-09-20)

* **Feature**: Add tracing and metrics support to service clients.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.16.8 (2024-09-17)

* **Bug Fix**: **BREAKFIX**: Only generate AccountIDEndpointMode config for services that use it. This is a compiler break, but removes no actual functionality, as no services currently use the account ID in endpoint resolution.

# v1.16.7 (2024-09-04)

* No change notes available for this release.

# v1.16.6 (2024-09-03)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.16.5 (2024-08-15)

* **Dependency Update**: Bump minimum Go version to 1.21.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.16.4 (2024-08-01)

* **Documentation**: Updated Control Tower service documentation for controlcatalog control ARN support with existing Control Tower public APIs

# v1.16.3 (2024-07-10.2)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.16.2 (2024-07-10)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.16.1 (2024-06-28)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.16.0 (2024-06-26)

* **Feature**: Added ListLandingZoneOperations API.
* **Feature**: Support list-of-string endpoint parameter.

# v1.15.1 (2024-06-19)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.15.0 (2024-06-18)

* **Feature**: Track usage of various AWS SDK features in user-agent string.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.14.4 (2024-06-17)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.14.3 (2024-06-07)

* **Bug Fix**: Add clock skew correction on all service clients
* **Dependency Update**: Updated to the latest SDK module versions

# v1.14.2 (2024-06-03)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.14.1 (2024-05-23)

* No change notes available for this release.

# v1.14.0 (2024-05-20)

* **Feature**: Added ListControlOperations API and filtering support for ListEnabledControls API. Updates also includes added metadata for enabled controls and control operations.

# v1.13.9 (2024-05-16)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.13.8 (2024-05-15)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.13.7 (2024-05-08)

* **Bug Fix**: GoDoc improvement

# v1.13.6 (2024-05-06)

* No change notes available for this release.

# v1.13.5 (2024-04-17)

* No change notes available for this release.

# v1.13.4 (2024-03-29)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.13.3 (2024-03-18)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.13.2 (2024-03-07)

* **Bug Fix**: Remove dependency on go-cmp.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.13.1 (2024-02-23)

* **Bug Fix**: Move all common, SDK-side middleware stack ops into the service client module to prevent cross-module compatibility issues in the future.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.13.0 (2024-02-22)

* **Feature**: Add middleware stack snapshot tests.

# v1.12.2 (2024-02-21)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.12.1 (2024-02-20)

* **Bug Fix**: When sourcing values for a service's `EndpointParameters`, the lack of a configured region (i.e. `options.Region == ""`) will now translate to a `nil` value for `EndpointParameters.Region` instead of a pointer to the empty string `""`. This will result in a much more explicit error when calling an operation instead of an obscure hostname lookup failure.

# v1.12.0 (2024-02-14)

* **Feature**: Adds support for new Baseline and EnabledBaseline APIs for automating multi-account governance.

# v1.11.0 (2024-02-13)

* **Feature**: Bump minimum Go version to 1.20 per our language support policy.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.10.7 (2024-01-04)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.10.6 (2023-12-14)

* **Documentation**: Documentation updates for AWS Control Tower.

# v1.10.5 (2023-12-08)

* **Bug Fix**: Reinstate presence of default Retryer in functional options, but still respect max attempts set therein.

# v1.10.4 (2023-12-07)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.10.3 (2023-12-06)

* **Bug Fix**: Restore pre-refactor auth behavior where all operations could technically be performed anonymously.

# v1.10.2 (2023-12-01)

* **Bug Fix**: Correct wrapping of errors in authentication workflow.
* **Bug Fix**: Correctly recognize cache-wrapped instances of AnonymousCredentials at client construction.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.10.1 (2023-11-30)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.10.0 (2023-11-29)

* **Feature**: Expose Options() accessor on service clients.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.9.2 (2023-11-28.2)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.9.1 (2023-11-28)

* **Bug Fix**: Respect setting RetryMaxAttempts in functional options at client construction.

# v1.9.0 (2023-11-27.2)

* **Feature**: This release adds the following support: 1. The EnableControl API can configure controls that are configurable.  2. The GetEnabledControl API shows the configured parameters on an enabled control. 3. The new UpdateEnabledControl API can change parameters on an enabled control.

# v1.8.0 (2023-11-27)

* **Feature**: Add APIs to create and manage a landing zone.

# v1.7.2 (2023-11-20)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.7.1 (2023-11-15)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.7.0 (2023-11-10)

* **Feature**: AWS Control Tower supports tagging for enabled controls. This release introduces TagResource, UntagResource and ListTagsForResource APIs to manage tags in existing enabled controls. It updates EnabledControl API to tag resources at creation time.

# v1.6.2 (2023-11-09)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.6.1 (2023-11-07)

* No change notes available for this release.

# v1.6.0 (2023-11-01)

* **Feature**: Adds support for configured endpoints via environment variables and the AWS shared configuration file.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.5.0 (2023-10-31)

* **Feature**: **BREAKING CHANGE**: Bump minimum go version to 1.19 per the revised [go version support policy](https://aws.amazon.com/blogs/developer/aws-sdk-for-go-aligns-with-go-release-policy-on-supported-runtimes/).
* **Dependency Update**: Updated to the latest SDK module versions

# v1.4.0 (2023-10-12)

* **Feature**: Added new EnabledControl resource details to ListEnabledControls API and added new GetEnabledControl API.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.3.1 (2023-10-06)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.3.0 (2023-09-18)

* **Announcement**: [BREAKFIX] Change in MaxResults datatype from value to pointer type in cognito-sync service.
* **Feature**: Adds several endpoint ruleset changes across all models: smaller rulesets, removed non-unique regional endpoints, fixes FIPS and DualStack endpoints, and make region not required in SDK::Endpoint. Additional breakfix to cognito-sync field.

# v1.2.7 (2023-09-15)

* No change notes available for this release.

# v1.2.6 (2023-08-30)

* No change notes available for this release.

# v1.2.5 (2023-08-21)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.2.4 (2023-08-18)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.2.3 (2023-08-17)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.2.2 (2023-08-07)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.2.1 (2023-08-01)

* No change notes available for this release.

# v1.2.0 (2023-07-31)

* **Feature**: Adds support for smithy-modeled endpoint resolution. A new rules-based endpoint resolution will be added to the SDK which will supercede and deprecate existing endpoint resolution. Specifically, EndpointResolver will be deprecated while BaseEndpoint and EndpointResolverV2 will take its place. For more information, please see the Endpoints section in our Developer Guide.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.1.15 (2023-07-28)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.1.14 (2023-07-13)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.1.13 (2023-06-15)

* No change notes available for this release.

# v1.1.12 (2023-06-13)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.1.11 (2023-05-04)

* No change notes available for this release.

# v1.1.10 (2023-04-24)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.1.9 (2023-04-21)

* No change notes available for this release.

# v1.1.8 (2023-04-10)

* No change notes available for this release.

# v1.1.7 (2023-04-07)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.1.6 (2023-03-21)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.1.5 (2023-03-10)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.1.4 (2023-02-22)

* **Bug Fix**: Prevent nil pointer dereference when retrieving error codes.

# v1.1.3 (2023-02-20)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.1.2 (2023-02-15)

* **Announcement**: When receiving an error response in restJson-based services, an incorrect error type may have been returned based on the content of the response. This has been fixed via PR #2012 tracked in issue #1910.
* **Bug Fix**: Correct error type parsing for restJson services.

# v1.1.1 (2023-02-03)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.1.0 (2023-01-05)

* **Feature**: Add `ErrorCodeOverride` field to all error structs (aws/smithy-go#401).

# v1.0.8 (2022-12-15)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.0.7 (2022-12-02)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.0.6 (2022-10-24)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.0.5 (2022-10-21)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.0.4 (2022-10-19)

* No change notes available for this release.

# v1.0.3 (2022-09-20)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.0.2 (2022-09-14)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.0.1 (2022-09-02)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.0.0 (2022-09-01)

* **Release**: New AWS service client module
* **Feature**: This release contains the first SDK for AWS Control Tower. It introduces  a new set of APIs: EnableControl, DisableControl, GetControlOperation, and ListEnabledControls.

