CHANGELOG.md

v1.30.0 (2026-05-27)

• Feature: Adding new BDD representation of endpoint ruleset

v1.29.0 (2026-04-30)

• Feature: Adds support for resource-based policies on AWS Payment Cryptography keys, enabling cross-account key sharing. Also adds Multi-Party Approval (MPA) team association APIs for protecting sensitive import root public key operations.

v1.28.2 (2026-04-29)

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

v1.28.1 (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

v1.28.0 (2026-04-03)

• Feature: Adds optional support to retrieve previously generated import and export tokens to simplify import and export functions

v1.27.5 (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

v1.27.4 (2026-03-13)

• Dependency Update: Updated to the latest SDK module versions

v1.27.3 (2026-03-03)

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

v1.27.2 (2026-02-23)

• Dependency Update: Updated to the latest SDK module versions

v1.27.1 (2026-01-09)

• Dependency Update: Updated to the latest SDK module versions

v1.27.0 (2025-12-17)

• Feature: Support for AS2805 standard. Modifications to import-key and export-key to support AS2805 variants.

v1.26.7 (2025-12-08)

• Dependency Update: Updated to the latest SDK module versions

v1.26.6 (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.

v1.26.5 (2025-11-25)

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

v1.26.4 (2025-11-19.2)

• Dependency Update: Updated to the latest SDK module versions

v1.26.3 (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.

v1.26.2 (2025-11-11)

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

v1.26.1 (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.

v1.26.0 (2025-10-31)

• Feature: Allow additional characters in the CertificateSubject for GetCertificateSigningRequest API.

v1.25.5 (2025-10-30)

• Dependency Update: Updated to the latest SDK module versions

v1.25.4 (2025-10-23)

• Dependency Update: Updated to the latest SDK module versions

v1.25.3 (2025-10-16)

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

v1.25.2 (2025-09-26)

• Dependency Update: Updated to the latest SDK module versions

v1.25.1 (2025-09-23)

• Dependency Update: Updated to the latest SDK module versions

v1.25.0 (2025-09-12)

• Feature: Add support for certificates to be signed by 3rd party certificate authorities. New API GetCertificateSigningRequest API and support for providing certificates at run-time for tr-34 import/export

v1.24.0 (2025-09-10)

• Feature: AWS Payment Cryptography Service now supports Multi-Region key replication. Customers can choose to automatically distribute keys across AWS Regions.

v1.23.3 (2025-09-08)

• Dependency Update: Updated to the latest SDK module versions

v1.23.2 (2025-08-29)

• Dependency Update: Updated to the latest SDK module versions

v1.23.1 (2025-08-27)

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

v1.23.0 (2025-08-22)

• Feature: Remove incorrect endpoint tests

v1.22.2 (2025-08-21)

• Dependency Update: Updated to the latest SDK module versions

v1.22.1 (2025-08-20)

• Bug Fix: Remove unused deserialization code.

v1.22.0 (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

v1.21.0 (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

v1.20.1 (2025-07-30)

• Dependency Update: Updated to the latest SDK module versions

v1.20.0 (2025-07-28)

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

v1.19.1 (2025-07-19)

• Dependency Update: Updated to the latest SDK module versions

v1.19.0 (2025-06-19)

• Feature: Additional support for managing HMAC keys that adheres to changes documented in X9.143-2021 and provides better interoperability for key import/export

v1.18.3 (2025-06-17)

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

v1.18.2 (2025-06-10)

• Dependency Update: Updated to the latest SDK module versions

v1.18.1 (2025-04-03)

• No change notes available for this release.

v1.18.0 (2025-03-28)

• Feature: The service adds support for transferring AES-256 and other keys between the service and other service providers and HSMs. This feature uses ECDH to derive a one-time key transport key to enable these secure key exchanges.

v1.17.1 (2025-03-04.2)

• Bug Fix: Add assurance test for operation order.

v1.17.0 (2025-02-27)

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

v1.16.11 (2025-02-18)

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

v1.16.10 (2025-02-05)

• Dependency Update: Updated to the latest SDK module versions

v1.16.9 (2025-01-31)

• Dependency Update: Updated to the latest SDK module versions

v1.16.8 (2025-01-30)

• Dependency Update: Updated to the latest SDK module versions

v1.16.7 (2025-01-24)

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

v1.16.6 (2025-01-17)

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

v1.16.5 (2025-01-15)

• Dependency Update: Updated to the latest SDK module versions

v1.16.4 (2025-01-09)

• Dependency Update: Updated to the latest SDK module versions

v1.16.3 (2024-12-19)

• Dependency Update: Updated to the latest SDK module versions

v1.16.2 (2024-12-02)

• Dependency Update: Updated to the latest SDK module versions

v1.16.1 (2024-11-18)

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

v1.16.0 (2024-11-12)

• Feature: Updated ListAliases API with KeyArn filter.

v1.15.3 (2024-11-07)

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

v1.15.2 (2024-11-06)

• Dependency Update: Updated to the latest SDK module versions

v1.15.1 (2024-10-28)

• Dependency Update: Updated to the latest SDK module versions

v1.15.0 (2024-10-23)

• Feature: Add support for ECC P-256 and P-384 Keys.

v1.14.2 (2024-10-08)

• Dependency Update: Updated to the latest SDK module versions

v1.14.1 (2024-10-07)

• Dependency Update: Updated to the latest SDK module versions

v1.14.0 (2024-10-04)

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

v1.13.4 (2024-10-03)

• No change notes available for this release.

v1.13.3 (2024-09-27)

• No change notes available for this release.

v1.13.2 (2024-09-25)

• No change notes available for this release.

v1.13.1 (2024-09-23)

• No change notes available for this release.

v1.13.0 (2024-09-20)

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

v1.12.7 (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.

v1.12.6 (2024-09-04)

• No change notes available for this release.

v1.12.5 (2024-09-03)

• Dependency Update: Updated to the latest SDK module versions

v1.12.4 (2024-08-15)

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

v1.12.3 (2024-07-10.2)

• Dependency Update: Updated to the latest SDK module versions

v1.12.2 (2024-07-10)

• Dependency Update: Updated to the latest SDK module versions

v1.12.1 (2024-06-28)

• Dependency Update: Updated to the latest SDK module versions

v1.12.0 (2024-06-26)

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

v1.11.1 (2024-06-19)

• Dependency Update: Updated to the latest SDK module versions

v1.11.0 (2024-06-18)

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

v1.10.7 (2024-06-17)

• Dependency Update: Updated to the latest SDK module versions

v1.10.6 (2024-06-07)

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

v1.10.5 (2024-06-03)

• Dependency Update: Updated to the latest SDK module versions

v1.10.4 (2024-05-23)

• No change notes available for this release.

v1.10.3 (2024-05-16)

• Dependency Update: Updated to the latest SDK module versions

v1.10.2 (2024-05-15)

• Dependency Update: Updated to the latest SDK module versions

v1.10.1 (2024-05-08)

• Bug Fix: GoDoc improvement

v1.10.0 (2024-04-22)

• Feature: Adding support to TR-31/TR-34 exports for optional headers, allowing customers to add additional metadata (such as key version and KSN) when exporting keys from the service.

v1.9.4 (2024-03-29)

• Dependency Update: Updated to the latest SDK module versions

v1.9.3 (2024-03-18)

• Dependency Update: Updated to the latest SDK module versions

v1.9.2 (2024-03-07)

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

v1.9.1 (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

v1.9.0 (2024-02-22)

• Feature: Add middleware stack snapshot tests.

v1.8.3 (2024-02-21)

• Dependency Update: Updated to the latest SDK module versions

v1.8.2 (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.

v1.8.1 (2024-02-15)

• Bug Fix: Correct failure to determine the error type in awsJson services that could occur when errors were modeled with a non-string code field.

v1.8.0 (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

v1.7.0 (2024-01-16)

• Feature: Provide an additional option for key exchange using RSA wrap/unwrap in addition to tr-34/tr-31 in ImportKey and ExportKey operations. Added new key usage (type) TR31_M1_ISO_9797_1_MAC_KEY, for use with Generate/VerifyMac dataplane operations with ISO9797 Algorithm 1 MAC calculations.

v1.6.3 (2024-01-04)

• Dependency Update: Updated to the latest SDK module versions

v1.6.2 (2023-12-08)

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

v1.6.1 (2023-12-07)

• Dependency Update: Updated to the latest SDK module versions

v1.6.0 (2023-12-06)

• Feature: AWS Payment Cryptography IPEK feature release
• Bug Fix: Restore pre-refactor auth behavior where all operations could technically be performed anonymously.

v1.5.2 (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

v1.5.1 (2023-11-30)

• Dependency Update: Updated to the latest SDK module versions

v1.5.0 (2023-11-29)

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

v1.4.5 (2023-11-28.2)

• Dependency Update: Updated to the latest SDK module versions

v1.4.4 (2023-11-28)

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

v1.4.3 (2023-11-20)

• Dependency Update: Updated to the latest SDK module versions

v1.4.2 (2023-11-15)

• Dependency Update: Updated to the latest SDK module versions

v1.4.1 (2023-11-09)

• Dependency Update: Updated to the latest SDK module versions

v1.4.0 (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

v1.3.0 (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

v1.2.2 (2023-10-12)

• Dependency Update: Updated to the latest SDK module versions

v1.2.1 (2023-10-06)

• Dependency Update: Updated to the latest SDK module versions

v1.2.0 (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.

v1.1.5 (2023-08-21)

• Dependency Update: Updated to the latest SDK module versions

v1.1.4 (2023-08-18)

• Dependency Update: Updated to the latest SDK module versions

v1.1.3 (2023-08-17)

• Dependency Update: Updated to the latest SDK module versions

v1.1.2 (2023-08-07)

• Dependency Update: Updated to the latest SDK module versions

v1.1.1 (2023-08-01)

• No change notes available for this release.

v1.1.0 (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

v1.0.4 (2023-07-28)

• Dependency Update: Updated to the latest SDK module versions

v1.0.3 (2023-07-13)

• Dependency Update: Updated to the latest SDK module versions

v1.0.2 (2023-06-15)

• No change notes available for this release.

v1.0.1 (2023-06-13)

• Dependency Update: Updated to the latest SDK module versions

v1.0.0 (2023-06-08)

• Release: New AWS service client module
• Feature: Initial release of AWS Payment Cryptography Control Plane service for creating and managing cryptographic keys used during card payment processing.