# v1.53.7 (2026-04-29)

* **Dependency Update**: Update to smithy-go v1.25.1.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.53.6 (2026-04-17)

* **Dependency Update**: Bump smithy-go to 1.25.0 to support endpointBdd trait
* **Dependency Update**: Updated to the latest SDK module versions

# v1.53.5 (2026-03-26)

* **Bug Fix**: Fix a bug where a recorded clock skew could persist on the client even if the client and server clock ended up realigning.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.53.4 (2026-03-13)

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

# v1.53.3 (2026-03-03)

* **Dependency Update**: Bump minimum Go version to 1.24
* **Dependency Update**: Updated to the latest SDK module versions

# v1.53.2 (2026-02-23)

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

# v1.53.1 (2026-01-09)

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

# v1.53.0 (2025-12-09)

* **Feature**: Update Event API to require EventConfig parameter in creation and update requests.

# v1.52.7 (2025-12-08)

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

# v1.52.6 (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.

# v1.52.5 (2025-11-25)

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

# v1.52.4 (2025-11-19.2)

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

# v1.52.3 (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.

# v1.52.2 (2025-11-11)

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

# v1.52.1 (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.

# v1.52.0 (2025-10-30)

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

# v1.51.8 (2025-10-23)

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

# v1.51.7 (2025-10-16)

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

# v1.51.6 (2025-09-26)

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

# v1.51.5 (2025-09-23)

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

# v1.51.4 (2025-09-10)

* No change notes available for this release.

# v1.51.3 (2025-09-08)

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

# v1.51.2 (2025-08-29)

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

# v1.51.1 (2025-08-27)

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

# v1.51.0 (2025-08-25)

* **Feature**: Remove incorrect endpoint tests

# v1.50.2 (2025-08-21)

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

# v1.50.1 (2025-08-20)

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

# v1.50.0 (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

# v1.49.0 (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

# v1.48.1 (2025-07-30)

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

# v1.48.0 (2025-07-28)

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

# v1.47.4 (2025-07-19)

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

# v1.47.3 (2025-06-20)

* No change notes available for this release.

# v1.47.2 (2025-06-17)

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

# v1.47.1 (2025-06-10)

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

# v1.47.0 (2025-06-09)

* **Feature**: Deprecate `atRestEncryptionEnabled` and `transitEncryptionEnabled` attributes in `CreateApiCache` action. Encryption is always enabled for new caches.

# v1.46.0 (2025-04-24)

* **Feature**: Add data source support to Event APIs

# v1.45.1 (2025-04-03)

* No change notes available for this release.

# v1.45.0 (2025-03-18)

* **Feature**: Providing Tagging support for DomainName in AppSync

# v1.44.1 (2025-03-04.2)

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

# v1.44.0 (2025-02-27)

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

# v1.43.1 (2025-02-18)

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

# v1.43.0 (2025-02-11)

* **Feature**: Add support for operation level caching

# v1.42.3 (2025-02-05)

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

# v1.42.2 (2025-01-31)

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

# v1.42.1 (2025-01-30)

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

# v1.42.0 (2025-01-28)

* **Feature**: Add stash and outErrors to EvaluateCode/EvaluateMappingTemplate response

# v1.41.4 (2025-01-24)

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

# v1.41.3 (2025-01-17)

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

# v1.41.2 (2025-01-15)

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

# v1.41.1 (2025-01-09)

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

# v1.41.0 (2025-01-02)

* **Feature**: Modify UpdateGraphQLAPI operation and flag authenticationType as required.

# v1.40.3 (2024-12-19)

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

# v1.40.2 (2024-12-09)

* **Documentation**: Provides description of new Amazon Bedrock runtime datasource.

# v1.40.1 (2024-12-02)

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

# v1.40.0 (2024-11-21)

* **Feature**: Add support for the Amazon Bedrock Runtime.

# v1.39.3 (2024-11-18)

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

# v1.39.2 (2024-11-07)

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

# v1.39.1 (2024-11-06)

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

# v1.39.0 (2024-10-30)

* **Feature**: This release adds support for AppSync Event APIs.

# v1.38.3 (2024-10-28)

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

# v1.38.2 (2024-10-08)

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

# v1.38.1 (2024-10-07)

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

# v1.38.0 (2024-10-04)

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

# v1.37.4 (2024-10-03)

* No change notes available for this release.

# v1.37.3 (2024-09-27)

* No change notes available for this release.

# v1.37.2 (2024-09-25)

* No change notes available for this release.

# v1.37.1 (2024-09-23)

* No change notes available for this release.

# v1.37.0 (2024-09-20)

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

# v1.36.1 (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.

# v1.36.0 (2024-09-04)

* **Feature**: Adds new logging levels (INFO and DEBUG) for additional log output control

# v1.35.2 (2024-09-03)

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

# v1.35.1 (2024-08-15)

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

# v1.35.0 (2024-07-23)

* **Feature**: Adding support for paginators in AppSync list APIs

# v1.34.3 (2024-07-10.2)

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

# v1.34.2 (2024-07-10)

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

# v1.34.1 (2024-06-28)

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

# v1.34.0 (2024-06-26)

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

# v1.33.1 (2024-06-19)

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

# v1.33.0 (2024-06-18)

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

# v1.32.7 (2024-06-17)

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

# v1.32.6 (2024-06-07)

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

# v1.32.5 (2024-06-03)

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

# v1.32.4 (2024-05-23)

* No change notes available for this release.

# v1.32.3 (2024-05-16)

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

# v1.32.2 (2024-05-15)

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

# v1.32.1 (2024-05-08)

* **Bug Fix**: GoDoc improvement

# v1.32.0 (2024-04-25)

* **Feature**: UpdateGraphQLAPI documentation update and datasource introspection secret arn update

# v1.31.4 (2024-03-29)

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

# v1.31.3 (2024-03-18)

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

# v1.31.2 (2024-03-07)

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

# v1.31.1 (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.
* **Documentation**: Documentation only updates for AppSync
* **Dependency Update**: Updated to the latest SDK module versions

# v1.31.0 (2024-02-22)

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

# v1.30.2 (2024-02-21)

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

# v1.30.1 (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.

# v1.30.0 (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

# v1.29.0 (2024-02-12)

* **Feature**: Adds support for new options on GraphqlAPIs, Resolvers and  Data Sources for emitting Amazon CloudWatch metrics for enhanced monitoring of AppSync APIs.

# v1.28.0 (2024-02-06)

* **Feature**: Support for environment variables in AppSync GraphQL APIs

# v1.27.2 (2024-01-19)

* No change notes available for this release.

# v1.27.1 (2024-01-04)

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

# v1.27.0 (2023-12-19)

* **Feature**: This release adds additional configurations on GraphQL APIs for limits on query depth, resolver count, and introspection

# v1.26.5 (2023-12-08)

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

# v1.26.4 (2023-12-07)

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

# v1.26.3 (2023-12-06)

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

# v1.26.2 (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

# v1.26.1 (2023-11-30)

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

# v1.26.0 (2023-11-29)

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

# v1.25.2 (2023-11-28.2)

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

# v1.25.1 (2023-11-28)

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

# v1.25.0 (2023-11-27.2)

* **Feature**: This update enables introspection of Aurora cluster databases using the RDS Data API

# v1.24.3 (2023-11-20)

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

# v1.24.2 (2023-11-15)

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

# v1.24.1 (2023-11-09)

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

# v1.24.0 (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

# v1.23.0 (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

# v1.22.7 (2023-10-12)

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

# v1.22.6 (2023-10-06)

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

# v1.22.5 (2023-08-21)

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

# v1.22.4 (2023-08-18)

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

# v1.22.3 (2023-08-17)

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

# v1.22.2 (2023-08-07)

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

# v1.22.1 (2023-08-01)

* No change notes available for this release.

# v1.22.0 (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

# v1.21.4 (2023-07-28)

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

# v1.21.3 (2023-07-13)

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

# v1.21.2 (2023-06-15)

* No change notes available for this release.

# v1.21.1 (2023-06-13)

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

# v1.21.0 (2023-05-24)

* **Feature**: This release introduces AppSync Merged APIs, which provide the ability to compose multiple source APIs into a single federated/merged API.

# v1.20.1 (2023-05-04)

* No change notes available for this release.

# v1.20.0 (2023-05-03)

* **Feature**: Private API support for AWS AppSync. With Private APIs, you can now create GraphQL APIs that can only be accessed from your Amazon Virtual Private Cloud ("VPC").

# v1.19.10 (2023-04-24)

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

# v1.19.9 (2023-04-12)

* No change notes available for this release.

# v1.19.8 (2023-04-10)

* No change notes available for this release.

# v1.19.7 (2023-04-07)

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

# v1.19.6 (2023-03-21)

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

# v1.19.5 (2023-03-10)

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

# v1.19.4 (2023-02-22)

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

# v1.19.3 (2023-02-20)

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

# v1.19.2 (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.

# v1.19.1 (2023-02-03)

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

# v1.19.0 (2023-01-31)

* **Feature**: This release introduces the feature to support EventBridge as AppSync data source.

# v1.18.0 (2023-01-05)

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

# v1.17.1 (2022-12-15)

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

# v1.17.0 (2022-12-02)

* **Feature**: Fixes the URI for the evaluatecode endpoint to include the /v1 prefix (ie. "/v1/dataplane-evaluatecode").
* **Dependency Update**: Updated to the latest SDK module versions

# v1.16.0 (2022-11-17)

* **Feature**: This release introduces the APPSYNC_JS runtime, and adds support for JavaScript in AppSync functions and AppSync pipeline resolvers.

# v1.15.12 (2022-10-24)

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

# v1.15.11 (2022-10-21)

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

# v1.15.10 (2022-10-14)

* No change notes available for this release.

# v1.15.9 (2022-09-20)

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

# v1.15.8 (2022-09-14)

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

# v1.15.7 (2022-09-02)

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

# v1.15.6 (2022-08-31)

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

# v1.15.5 (2022-08-29)

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

# v1.15.4 (2022-08-11)

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

# v1.15.3 (2022-08-09)

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

# v1.15.2 (2022-08-08)

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

# v1.15.1 (2022-08-01)

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

# v1.15.0 (2022-07-26)

* **Feature**: Adds support for a new API to evaluate mapping templates with mock data, allowing you to remotely unit test your AppSync resolvers and functions.

# v1.14.8 (2022-07-05)

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

# v1.14.7 (2022-06-29)

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

# v1.14.6 (2022-06-07)

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

# v1.14.5 (2022-05-17)

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

# v1.14.4 (2022-04-25)

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

# v1.14.3 (2022-03-30)

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

# v1.14.2 (2022-03-24)

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

# v1.14.1 (2022-03-23)

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

# v1.14.0 (2022-03-08)

* **Feature**: Updated `github.com/aws/smithy-go` to latest version
* **Dependency Update**: Updated to the latest SDK module versions

# v1.13.0 (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](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/aws/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

# v1.12.1 (2022-01-28)

* **Bug Fix**: Updates SDK API client deserialization to pre-allocate byte slice and string response payloads, [#1565](https://github.com/aws/aws-sdk-go-v2/pull/1565). Thanks to [Tyson Mote](https://github.com/tysonmote) for submitting this PR.

# v1.12.0 (2022-01-14)

* **Feature**: Updated API models
* **Feature**: Updated `github.com/aws/smithy-go` to latest version
* **Dependency Update**: Updated to the latest SDK module versions

# v1.11.0 (2022-01-07)

* **Feature**: Updated `github.com/aws/smithy-go` to latest version
* **Dependency Update**: Updated to the latest SDK module versions

# v1.10.0 (2021-12-21)

* **Feature**: API client updated

# v1.9.2 (2021-12-02)

* **Bug Fix**: Fixes a bug that prevented aws.EndpointResolverWithOptions from being used by the service client. ([#1514](https://github.com/aws/aws-sdk-go-v2/pull/1514))
* **Dependency Update**: Updated to the latest SDK module versions

# v1.9.1 (2021-11-19)

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

# v1.9.0 (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
* **Dependency Update**: Updated to the latest SDK module versions

# v1.8.0 (2021-10-21)

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

# v1.7.1 (2021-10-11)

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

# v1.7.0 (2021-09-24)

* **Feature**: API client updated

# v1.6.1 (2021-09-17)

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

# v1.6.0 (2021-08-27)

* **Feature**: Updated API model to latest revision.
* **Feature**: Updated `github.com/aws/smithy-go` to latest version
* **Dependency Update**: Updated to the latest SDK module versions

# v1.5.1 (2021-08-19)

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

# v1.5.0 (2021-08-04)

* **Feature**: Updated to latest API model.
* **Dependency Update**: Updated `github.com/aws/smithy-go` to latest version.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.4.1 (2021-07-15)

* **Dependency Update**: Updated `github.com/aws/smithy-go` to latest version
* **Dependency Update**: Updated to the latest SDK module versions

# v1.4.0 (2021-06-25)

* **Feature**: Updated `github.com/aws/smithy-go` to latest version
* **Dependency Update**: Updated to the latest SDK module versions

# v1.3.1 (2021-05-20)

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

# v1.3.0 (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

