Dependency Update: Updated to the latest SDK module versions
v1.30.6 (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.
v1.30.5 (2025-11-25)
Bug Fix: Add error check for endpoint param binding during auth scheme resolution to fix panic reported in #3234
v1.30.4 (2025-11-19.2)
Dependency Update: Updated to the latest SDK module versions
v1.30.3 (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.
v1.30.2 (2025-11-11)
Bug Fix: Return validation error if input region is not a valid host label.
v1.30.1 (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.
Dependency Update: Updated to the latest SDK module versions
v1.29.8 (2025-10-23)
Dependency Update: Updated to the latest SDK module versions
v1.29.7 (2025-10-16)
Dependency Update: Bump minimum Go version to 1.23.
Dependency Update: Updated to the latest SDK module versions
v1.29.6 (2025-09-29)
No change notes available for this release.
v1.29.5 (2025-09-26)
Dependency Update: Updated to the latest SDK module versions
v1.29.4 (2025-09-23)
Dependency Update: Updated to the latest SDK module versions
v1.29.3 (2025-09-10)
No change notes available for this release.
v1.29.2 (2025-09-08)
Dependency Update: Updated to the latest SDK module versions
v1.29.1 (2025-08-29)
Dependency Update: Updated to the latest SDK module versions
v1.29.0 (2025-08-28)
Feature: Remove incorrect endpoint tests
v1.28.3 (2025-08-27)
Dependency Update: Update to smithy-go v1.23.0.
Dependency Update: Updated to the latest SDK module versions
v1.28.2 (2025-08-21)
Dependency Update: Updated to the latest SDK module versions
v1.28.1 (2025-08-20)
Bug Fix: Remove unused deserialization code.
v1.28.0 (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
v1.27.0 (2025-08-04)
Feature: Support configurable auth scheme preferences in service clients via AWSAUTHSCHEMEPREFERENCE in the environment, authscheme_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
v1.26.1 (2025-07-30)
Dependency Update: Updated to the latest SDK module versions
v1.26.0 (2025-07-28)
Feature: Add support for HTTP interceptors.
Dependency Update: Updated to the latest SDK module versions
v1.25.6 (2025-07-19)
Dependency Update: Updated to the latest SDK module versions
v1.25.5 (2025-06-17)
Dependency Update: Update to smithy-go v1.22.4.
Dependency Update: Updated to the latest SDK module versions
v1.25.4 (2025-06-10)
Dependency Update: Updated to the latest SDK module versions
v1.25.3 (2025-04-03)
No change notes available for this release.
v1.25.2 (2025-03-25)
No change notes available for this release.
v1.25.1 (2025-03-04.2)
Bug Fix: Add assurance test for operation order.
v1.25.0 (2025-02-27)
Feature: Track credential providers via User-Agent Feature ids
Dependency Update: Updated to the latest SDK module versions
v1.24.16 (2025-02-18)
Bug Fix: Bump go version to 1.22
Dependency Update: Updated to the latest SDK module versions
v1.24.15 (2025-02-05)
Dependency Update: Updated to the latest SDK module versions
v1.24.14 (2025-01-31)
Dependency Update: Updated to the latest SDK module versions
v1.24.13 (2025-01-30)
Dependency Update: Updated to the latest SDK module versions
v1.24.12 (2025-01-24)
Dependency Update: Updated to the latest SDK module versions
Dependency Update: Upgrade to smithy-go v1.22.2.
v1.24.11 (2025-01-17)
Bug Fix: Fix bug where credentials weren't refreshed during retry loop.
v1.24.10 (2025-01-15)
Dependency Update: Updated to the latest SDK module versions
v1.24.9 (2025-01-09)
Dependency Update: Updated to the latest SDK module versions
v1.24.8 (2024-12-19)
Dependency Update: Updated to the latest SDK module versions
v1.24.7 (2024-12-02)
Dependency Update: Updated to the latest SDK module versions
v1.24.6 (2024-11-18)
Dependency Update: Update to smithy-go v1.22.1.
Dependency Update: Updated to the latest SDK module versions
v1.24.5 (2024-11-07)
Bug Fix: Adds case-insensitive handling of error message fields in service responses
v1.24.4 (2024-11-06)
Dependency Update: Updated to the latest SDK module versions
v1.24.3 (2024-10-28)
Dependency Update: Updated to the latest SDK module versions
v1.24.2 (2024-10-08)
Dependency Update: Updated to the latest SDK module versions
v1.24.1 (2024-10-07)
Dependency Update: Updated to the latest SDK module versions
v1.24.0 (2024-10-04)
Feature: Add support for HTTP client metrics.
Dependency Update: Updated to the latest SDK module versions
v1.23.4 (2024-10-03)
No change notes available for this release.
v1.23.3 (2024-09-27)
No change notes available for this release.
v1.23.2 (2024-09-25)
No change notes available for this release.
v1.23.1 (2024-09-23)
No change notes available for this release.
v1.23.0 (2024-09-20)
Feature: Add tracing and metrics support to service clients.
Dependency Update: Updated to the latest SDK module versions
v1.22.8 (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.
v1.22.7 (2024-09-04)
No change notes available for this release.
v1.22.6 (2024-09-03)
Dependency Update: Updated to the latest SDK module versions
v1.22.5 (2024-08-15)
Dependency Update: Bump minimum Go version to 1.21.
Dependency Update: Updated to the latest SDK module versions
v1.22.4 (2024-07-18)
No change notes available for this release.
v1.22.3 (2024-07-10.2)
Dependency Update: Updated to the latest SDK module versions
v1.22.2 (2024-07-10)
Dependency Update: Updated to the latest SDK module versions
v1.22.1 (2024-06-28)
Dependency Update: Updated to the latest SDK module versions
v1.22.0 (2024-06-26)
Feature: Support list-of-string endpoint parameter.
v1.21.1 (2024-06-19)
Dependency Update: Updated to the latest SDK module versions
v1.21.0 (2024-06-18)
Feature: Track usage of various AWS SDK features in user-agent string.
Dependency Update: Updated to the latest SDK module versions
v1.20.12 (2024-06-17)
Dependency Update: Updated to the latest SDK module versions
v1.20.11 (2024-06-07)
Bug Fix: Add clock skew correction on all service clients
Dependency Update: Updated to the latest SDK module versions
v1.20.10 (2024-06-03)
Dependency Update: Updated to the latest SDK module versions
v1.20.9 (2024-05-23)
No change notes available for this release.
v1.20.8 (2024-05-16)
Dependency Update: Updated to the latest SDK module versions
v1.20.7 (2024-05-15)
Dependency Update: Updated to the latest SDK module versions
v1.20.6 (2024-05-08)
Bug Fix: GoDoc improvement
v1.20.5 (2024-04-05)
No change notes available for this release.
v1.20.4 (2024-03-29)
Dependency Update: Updated to the latest SDK module versions
v1.20.3 (2024-03-18)
Dependency Update: Updated to the latest SDK module versions
v1.20.2 (2024-03-07)
Bug Fix: Remove dependency on go-cmp.
Dependency Update: Updated to the latest SDK module versions
v1.20.1 (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
v1.20.0 (2024-02-22)
Feature: Add middleware stack snapshot tests.
v1.19.2 (2024-02-21)
Dependency Update: Updated to the latest SDK module versions
v1.19.1 (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.
v1.19.0 (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
v1.18.7 (2024-01-18)
No change notes available for this release.
v1.18.6 (2024-01-04)
Dependency Update: Updated to the latest SDK module versions
v1.18.5 (2023-12-08)
Bug Fix: Reinstate presence of default Retryer in functional options, but still respect max attempts set therein.
v1.18.4 (2023-12-07)
Dependency Update: Updated to the latest SDK module versions
v1.18.3 (2023-12-06)
Bug Fix: Restore pre-refactor auth behavior where all operations could technically be performed anonymously.
v1.18.2 (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
v1.18.1 (2023-11-30)
Dependency Update: Updated to the latest SDK module versions
v1.18.0 (2023-11-29)
Feature: Expose Options() accessor on service clients.
Dependency Update: Updated to the latest SDK module versions
v1.17.5 (2023-11-28.2)
Dependency Update: Updated to the latest SDK module versions
v1.17.4 (2023-11-28)
Bug Fix: Respect setting RetryMaxAttempts in functional options at client construction.
v1.17.3 (2023-11-20)
Dependency Update: Updated to the latest SDK module versions
v1.17.2 (2023-11-15)
Dependency Update: Updated to the latest SDK module versions
v1.17.1 (2023-11-09)
Dependency Update: Updated to the latest SDK module versions
v1.17.0 (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
v1.16.0 (2023-10-31)
Feature: BREAKING CHANGE: Bump minimum go version to 1.19 per the revised go version support policy.
Dependency Update: Updated to the latest SDK module versions
v1.15.2 (2023-10-12)
Dependency Update: Updated to the latest SDK module versions
v1.15.1 (2023-10-06)
Dependency Update: Updated to the latest SDK module versions
v1.15.0 (2023-10-02)
Feature: Fix FIPS Endpoints in aws-us-gov.
v1.14.1 (2023-09-22)
No change notes available for this release.
v1.14.0 (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.
v1.13.6 (2023-08-31)
No change notes available for this release.
v1.13.5 (2023-08-21)
Dependency Update: Updated to the latest SDK module versions
v1.13.4 (2023-08-18)
Dependency Update: Updated to the latest SDK module versions
v1.13.3 (2023-08-17)
Dependency Update: Updated to the latest SDK module versions
v1.13.2 (2023-08-07)
Dependency Update: Updated to the latest SDK module versions
v1.13.1 (2023-08-01)
No change notes available for this release.
v1.13.0 (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
v1.12.14 (2023-07-28)
Dependency Update: Updated to the latest SDK module versions
v1.12.13 (2023-07-13)
Dependency Update: Updated to the latest SDK module versions
v1.12.12 (2023-06-15)
No change notes available for this release.
v1.12.11 (2023-06-13)
Dependency Update: Updated to the latest SDK module versions
v1.12.10 (2023-05-04)
No change notes available for this release.
v1.12.9 (2023-04-24)
Dependency Update: Updated to the latest SDK module versions
v1.12.8 (2023-04-10)
No change notes available for this release.
v1.12.7 (2023-04-07)
Dependency Update: Updated to the latest SDK module versions
v1.12.6 (2023-03-21)
Dependency Update: Updated to the latest SDK module versions
v1.12.5 (2023-03-10)
Dependency Update: Updated to the latest SDK module versions
v1.12.4 (2023-02-22)
Bug Fix: Prevent nil pointer dereference when retrieving error codes.
v1.12.3 (2023-02-20)
Dependency Update: Updated to the latest SDK module versions
v1.12.2 (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.
v1.12.1 (2023-02-03)
Dependency Update: Updated to the latest SDK module versions
v1.12.0 (2023-01-05)
Feature: Add ErrorCodeOverride field to all error structs (aws/smithy-go#401).
v1.11.28 (2022-12-20)
No change notes available for this release.
v1.11.27 (2022-12-15)
Dependency Update: Updated to the latest SDK module versions
v1.11.26 (2022-12-02)
Dependency Update: Updated to the latest SDK module versions
v1.11.25 (2022-10-24)
Dependency Update: Updated to the latest SDK module versions
v1.11.24 (2022-10-21)
Dependency Update: Updated to the latest SDK module versions
v1.11.23 (2022-09-20)
Dependency Update: Updated to the latest SDK module versions
v1.11.22 (2022-09-14)
Dependency Update: Updated to the latest SDK module versions
v1.11.21 (2022-09-02)
Dependency Update: Updated to the latest SDK module versions
v1.11.20 (2022-08-31)
Dependency Update: Updated to the latest SDK module versions
v1.11.19 (2022-08-30)
Documentation: Documentation updates for the AWS IAM Identity Center Portal CLI Reference.
v1.11.18 (2022-08-29)
Dependency Update: Updated to the latest SDK module versions
v1.11.17 (2022-08-15)
Documentation: Documentation updates to reflect service rename - AWS IAM Identity Center (successor to AWS Single Sign-On)
v1.11.16 (2022-08-11)
Dependency Update: Updated to the latest SDK module versions
v1.11.15 (2022-08-09)
Dependency Update: Updated to the latest SDK module versions
v1.11.14 (2022-08-08)
Documentation: Documentation updates to reflect service rename - AWS IAM Identity Center (successor to AWS Single Sign-On)
Dependency Update: Updated to the latest SDK module versions
v1.11.13 (2022-08-01)
Dependency Update: Updated to the latest SDK module versions
v1.11.12 (2022-07-11)
No change notes available for this release.
v1.11.11 (2022-07-05)
Dependency Update: Updated to the latest SDK module versions
v1.11.10 (2022-06-29)
Dependency Update: Updated to the latest SDK module versions
v1.11.9 (2022-06-16)
No change notes available for this release.
v1.11.8 (2022-06-07)
Dependency Update: Updated to the latest SDK module versions
v1.11.7 (2022-05-26)
No change notes available for this release.
v1.11.6 (2022-05-25)
No change notes available for this release.
v1.11.5 (2022-05-17)
Dependency Update: Updated to the latest SDK module versions
v1.11.4 (2022-04-25)
Dependency Update: Updated to the latest SDK module versions
v1.11.3 (2022-03-30)
Dependency Update: Updated to the latest SDK module versions
v1.11.2 (2022-03-24)
Dependency Update: Updated to the latest SDK module versions
v1.11.1 (2022-03-23)
Dependency Update: Updated to the latest SDK module versions
v1.11.0 (2022-03-08)
Feature: Updated github.com/aws/smithy-go to latest version
Dependency Update: Updated to the latest SDK module versions
v1.10.0 (2022-02-24)
Feature: API client updated
Feature: Adds RetryMaxAttempts and RetryMod to API client Options. This allows the API clients' default Retryer to be configured from the shared configuration files or environment variables. Adding a new Retry mode of Adaptive. Adaptive retry mode is an experimental mode, adding client rate limiting when throttles reponses are received from an API. See retry.AdaptiveMode for more details, and configuration options.
Feature: Updated github.com/aws/smithy-go to latest version
Dependency Update: Updated to the latest SDK module versions
v1.9.0 (2022-01-14)
Feature: Updated github.com/aws/smithy-go to latest version
Documentation: Updated API models
Dependency Update: Updated to the latest SDK module versions
v1.8.0 (2022-01-07)
Feature: Updated github.com/aws/smithy-go to latest version
Dependency Update: Updated to the latest SDK module versions
v1.7.0 (2021-12-21)
Feature: API Paginators now support specifying the initial starting token, and support stopping on empty string tokens.
v1.6.2 (2021-12-02)
Bug Fix: Fixes a bug that prevented aws.EndpointResolverWithOptions from being used by the service client. (#1514)
Dependency Update: Updated to the latest SDK module versions
v1.6.1 (2021-11-19)
Dependency Update: Updated to the latest SDK module versions
v1.6.0 (2021-11-06)
Feature: The SDK now supports configuration of FIPS and DualStack endpoints using environment variables, shared configuration, or programmatically.
Feature: Updated github.com/aws/smithy-go to latest version
Feature: Updated service to latest API model.
Dependency Update: Updated to the latest SDK module versions
v1.5.0 (2021-10-21)
Feature: Updated to latest version
Dependency Update: Updated to the latest SDK module versions
v1.4.2 (2021-10-11)
Dependency Update: Updated to the latest SDK module versions
v1.4.1 (2021-09-17)
Dependency Update: Updated to the latest SDK module versions
v1.4.0 (2021-08-27)
Feature: Updated github.com/aws/smithy-go to latest version
Dependency Update: Updated to the latest SDK module versions
v1.3.3 (2021-08-19)
Dependency Update: Updated to the latest SDK module versions
v1.3.2 (2021-08-04)
Dependency Update: Updated github.com/aws/smithy-go to latest version.
Dependency Update: Updated to the latest SDK module versions
v1.3.1 (2021-07-15)
Dependency Update: Updated github.com/aws/smithy-go to latest version
Dependency Update: Updated to the latest SDK module versions
v1.3.0 (2021-06-25)
Feature: Updated github.com/aws/smithy-go to latest version
Dependency Update: Updated to the latest SDK module versions
v1.2.1 (2021-05-20)
Dependency Update: Updated to the latest SDK module versions
v1.2.0 (2021-05-14)
Feature: Constant has been added to modules to enable runtime version inspection for reporting.
Dependency Update: Updated to the latest SDK module versions