# v1.34.9 (2026-01-09)

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

# v1.34.8 (2025-12-19)

* No change notes available for this release.

# v1.34.7 (2025-12-08)

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

# v1.34.6 (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.

# v1.34.5 (2025-11-25)

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

# v1.34.4 (2025-11-19.2)

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

# v1.34.3 (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.

# v1.34.2 (2025-11-11)

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

# v1.34.1 (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.

# v1.34.0 (2025-10-31)

* **Feature**: Added two new case rule types: Parent Child Field Options (restricts child field options based on parent field value) and Hidden (controls child field visibility based on parent field value). Both enable dynamic field behavior within templates.

# v1.33.0 (2025-10-30)

* **Feature**: Update endpoint ruleset parameters casing
* **Dependency Update**: Updated to the latest SDK module versions

# v1.32.2 (2025-10-23)

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

# v1.32.1 (2025-10-16)

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

# v1.32.0 (2025-10-02)

* **Feature**: New Search All Related Items API enables searching related items across cases

# v1.31.0 (2025-09-30)

* **Feature**: This release adds support for two new related item types: ConnectCase for linking Amazon Connect cases and Custom for user-defined related items with configurable fields.

# v1.30.6 (2025-09-26)

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

# v1.30.5 (2025-09-23)

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

# v1.30.4 (2025-09-10)

* No change notes available for this release.

# v1.30.3 (2025-09-08)

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

# v1.30.2 (2025-08-29)

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

# v1.30.1 (2025-08-27)

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

# v1.30.0 (2025-08-21)

* **Feature**: Remove incorrect endpoint tests
* **Dependency Update**: Updated to the latest SDK module versions

# v1.29.1 (2025-08-20)

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

# v1.29.0 (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

# v1.28.0 (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

# v1.27.1 (2025-07-30)

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

# v1.27.0 (2025-07-28)

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

# v1.26.1 (2025-07-19)

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

# v1.26.0 (2025-07-02)

* **Feature**: This release adds DeleteCase and DeleteRelatedItem APIs, which enable deleting cases and comments, undoing contact association, and removing service level agreements (SLAs) from cases. Contact center admins can use these APIs to delete cases when requested by customers and correct agent errors.

# v1.25.2 (2025-06-17)

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

# v1.25.1 (2025-06-10)

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

# v1.25.0 (2025-04-29)

* **Feature**: Introduces CustomEntity as part of the UserUnion data type. This field is used to indicate the entity who is performing the API action.

# v1.24.0 (2025-04-16)

* **Feature**: This feature provides capabilities to help track and meet service level agreements (SLAs) on cases programmatically. It allows configuring a new related item of type `Sla` on a case using CreateRelatedItem API and provides the ability to search for this new related item using SearchRelatedItems API.

# v1.23.2 (2025-04-03)

* No change notes available for this release.

# v1.23.1 (2025-03-04.2)

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

# v1.23.0 (2025-02-27)

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

# v1.22.1 (2025-02-18)

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

# v1.22.0 (2025-02-06)

* **Feature**: This release adds the ability to conditionally require fields on a template. Check public documentation for more information.

# v1.21.15 (2025-02-05)

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

# v1.21.14 (2025-01-31)

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

# v1.21.13 (2025-01-30)

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

# v1.21.12 (2025-01-24)

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

# v1.21.11 (2025-01-17)

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

# v1.21.10 (2025-01-15)

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

# v1.21.9 (2025-01-09)

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

# v1.21.8 (2024-12-19)

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

# v1.21.7 (2024-12-02)

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

# v1.21.6 (2024-11-18)

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

# v1.21.5 (2024-11-07)

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

# v1.21.4 (2024-11-06)

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

# v1.21.3 (2024-10-28)

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

# v1.21.2 (2024-10-08)

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

# v1.21.1 (2024-10-07)

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

# v1.21.0 (2024-10-04)

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

# v1.20.4 (2024-10-03)

* No change notes available for this release.

# v1.20.3 (2024-09-27)

* No change notes available for this release.

# v1.20.2 (2024-09-25)

* No change notes available for this release.

# v1.20.1 (2024-09-23)

* No change notes available for this release.

# v1.20.0 (2024-09-20)

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

# v1.19.7 (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.

# v1.19.6 (2024-09-04)

* No change notes available for this release.

# v1.19.5 (2024-09-03)

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

# v1.19.4 (2024-08-15)

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

# v1.19.3 (2024-07-10.2)

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

# v1.19.2 (2024-07-10)

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

# v1.19.1 (2024-06-28)

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

# v1.19.0 (2024-06-26)

* **Feature**: Support list-of-string endpoint parameter.

# v1.18.1 (2024-06-19)

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

# v1.18.0 (2024-06-18)

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

# v1.17.7 (2024-06-17)

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

# v1.17.6 (2024-06-07)

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

# v1.17.5 (2024-06-03)

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

# v1.17.4 (2024-05-23)

* No change notes available for this release.

# v1.17.3 (2024-05-16)

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

# v1.17.2 (2024-05-15)

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

# v1.17.1 (2024-05-08)

* **Bug Fix**: GoDoc improvement

# v1.17.0 (2024-05-03)

* **Feature**: This feature supports the release of Files related items

# v1.16.0 (2024-04-29)

* **Feature**: This feature releases DeleteField, DeletedLayout, and DeleteTemplate API's

# v1.15.4 (2024-03-29)

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

# v1.15.3 (2024-03-18)

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

# v1.15.2 (2024-03-07)

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

# v1.15.1 (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

# v1.15.0 (2024-02-22)

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

# v1.14.2 (2024-02-21)

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

# v1.14.1 (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.

# v1.14.0 (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

# v1.13.0 (2024-01-22)

* **Feature**: This release adds the ability to view audit history on a case and introduces a new parameter, performedBy, for CreateCase and UpdateCase API's.

# v1.12.6 (2024-01-04)

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

# v1.12.5 (2023-12-08)

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

# v1.12.4 (2023-12-07)

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

# v1.12.3 (2023-12-06)

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

# v1.12.2 (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

# v1.12.1 (2023-11-30)

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

# v1.12.0 (2023-11-29)

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

# v1.11.5 (2023-11-28.2)

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

# v1.11.4 (2023-11-28)

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

# v1.11.3 (2023-11-20)

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

# v1.11.2 (2023-11-15)

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

# v1.11.1 (2023-11-09)

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

# v1.11.0 (2023-11-08)

* **Feature**: This release adds the ability to add/view comment authors through CreateRelatedItem and SearchRelatedItems API. For more information see https://docs.aws.amazon.com/cases/latest/APIReference/Welcome.html

# v1.10.0 (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

# v1.9.0 (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

# v1.8.0 (2023-10-25)

* **Feature**: Increase maximum length of CommentBody to 3000, and increase maximum length of StringValue to 1500

# v1.7.2 (2023-10-12)

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

# v1.7.1 (2023-10-06)

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

# v1.7.0 (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.

# v1.6.5 (2023-08-21)

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

# v1.6.4 (2023-08-18)

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

# v1.6.3 (2023-08-17)

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

# v1.6.2 (2023-08-07)

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

# v1.6.1 (2023-08-01)

* No change notes available for this release.

# v1.6.0 (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

# v1.5.1 (2023-07-28)

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

# v1.5.0 (2023-07-20.2)

* **Feature**: This release adds the ability to assign a case to a queue or user.

# v1.4.3 (2023-07-13)

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

# v1.4.2 (2023-06-15)

* No change notes available for this release.

# v1.4.1 (2023-06-13)

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

# v1.4.0 (2023-05-19)

* **Feature**: This release adds the ability to create fields with type Url through the CreateField API. For more information see https://docs.aws.amazon.com/cases/latest/APIReference/Welcome.html

# v1.3.6 (2023-05-04)

* No change notes available for this release.

# v1.3.5 (2023-04-24)

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

# v1.3.4 (2023-04-10)

* No change notes available for this release.

# v1.3.3 (2023-04-07)

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

# v1.3.2 (2023-03-21)

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

# v1.3.1 (2023-03-10)

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

# v1.3.0 (2023-02-24)

* **Feature**: This release adds the ability to delete domains through the DeleteDomain API. For more information see https://docs.aws.amazon.com/cases/latest/APIReference/Welcome.html

# v1.2.6 (2023-02-22)

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

# v1.2.5 (2023-02-20)

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

# v1.2.4 (2023-02-16)

* No change notes available for this release.

# v1.2.3 (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.

# v1.2.2 (2023-02-03)

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

# v1.2.1 (2023-01-26)

* No change notes available for this release.

# v1.2.0 (2023-01-05)

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

# v1.1.2 (2022-12-15)

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

# v1.1.1 (2022-12-02)

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

# v1.1.0 (2022-11-09)

* **Feature**: This release adds the ability to disable templates through the UpdateTemplate API. Disabling templates prevents customers from creating cases using the template. For more information see https://docs.aws.amazon.com/cases/latest/APIReference/Welcome.html

# v1.0.2 (2022-10-24)

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

# v1.0.1 (2022-10-21)

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

# v1.0.0 (2022-10-04)

* **Release**: New AWS service client module
* **Feature**: This release adds APIs for Amazon Connect Cases. Cases allows your agents to quickly track and manage customer issues that require multiple interactions, follow-up tasks, and teams in your contact center.  For more information, see https://docs.aws.amazon.com/cases/latest/APIReference/Welcome.html

