Changelog

[1.5.1] - 07/17/2025

[1.5.0] - 07/17/2025

Features

Upgrade to Kotlin 2.2.0
#1413 ⚠️ IMPORTANT: Refactor endpoint discoverer classes into interfaces so custom implementations may be provided

Fixes

#1311 Reimplement idle connection monitoring using okhttp3.EventListener instead of now-internal okhttp3.ConnectionListener
#1608 Switch to always serialize defaults in requests. Previously fields were not serialized in requests if they weren't @required and hadn't been changed from the default value.
#1413 Favor endpointUrl instead of endpoint discovery if both are provided

Miscellaneous

Add telemetry provider configuration to DefaultAwsSigner

[1.4.23] - 07/15/2025

[1.4.22] - 07/02/2025

[1.4.21] - 06/27/2025

[1.4.20] - 06/20/2025

Fixes

Explicitly qualify shape member names in smoke tests and protocol tests
#1295 Enable building this project on JDK21 by setting -Xjdk-release flag

[1.4.19] - 06/19/2025

[1.4.18] - 06/13/2025

Miscellaneous

Upgrade to Dokka 2.0.0

[1.4.17] - 06/11/2025

Fixes

Adds import to the symbols references when needed. This issue surfaced when building the protocol tests with the latest Smithy release

[1.4.16] - 04/28/2025

Features

Add authSchemePreference configuration

[1.4.15] - 04/21/2025

Fixes

#1214 Improve handling of excepted socket exceptions when using connection polling

[1.4.14] - 04/18/2025

[1.4.13] - 04/10/2025

[1.4.12] - 04/04/2025

[1.4.11] - 03/14/2025

[1.4.10] - 03/06/2025

Fixes

Correctly handle sequential calls to SingleFlightGroup

[1.4.9] - 02/27/2025

Fixes

Correctly generate paginators for item type names which collide with other used types (e.g., an item type com.foo.Flow which conflicts with kotlinx.coroutines.flow.Flow)

[1.4.8] - 02/27/2025

Fixes

Idempotency tokens are no longer code-generated for nested structures. See: https://smithy.io/2.0/spec/behavior-traits.html#smithy-api-idempotencytoken-trait

[1.4.7] - 02/25/2025

Fixes

#1211 Fix OpenTelemetry span concurrency by using Span.asContextElement() instead of Span.makeCurrent()

[1.4.6] - 02/25/2025

[1.4.5] - 02/24/2025

Features

Add SigV4a support to the default AWS signer

[1.4.4] - 02/18/2025

Miscellaneous

Increase maximum event stream message length to 24MB

[1.4.3] - 02/13/2025

Fixes

Fix errors in equality checks for CaseInsensitiveMap which affect Headers and ValuesMap implementations
fix: correct hash code calculation for case-insensitive map entries
#1413 Favor endpointUrl over endpoint discovery when provided

Miscellaneous

Add telemetry provider configuration to DefaultAwsSigner

[1.4.2] - 01/28/2025

Fixes

Ignore hop-by-hop headers when signing requests

[1.4.1] - 01/16/2025

[1.4.0] - 01/15/2025

Features

#1431 ⚠️ IMPORTANT: Add retryStrategy configuration option for waiters

Fixes

#1321 Include more information when retry strategy halts early due to token bucket capacity errors

Miscellaneous

⚠️ IMPORTANT: Upgrade to Kotlin 2.1.0

[1.3.34] - 01/10/2025

[1.3.33] - 01/10/2025

[1.3.32] - 01/06/2025

Fixes

Fix serialization of CBOR blobs

[1.3.31] - 12/18/2024

Features

#1473 Enhance support for replayable instances of InputStream

[1.3.30] - 12/16/2024

[1.3.29] - 12/12/2024

[1.3.28] - 12/03/2024

[1.3.27] - 12/02/2024

[1.3.26] - 11/22/2024

Fixes

Infer the replayability of InputStream using markSupported() when setting isOneShot

[1.3.25] - 11/20/2024

[1.3.23] - 11/14/2024

Fixes

Fix application of :content-type for event stream inputs in the smithy.protocols#rpcv2Cbor protocol

[1.3.22] - 11/14/2024

[1.3.21] - 11/13/2024

[1.3.20] - 11/07/2024

[1.3.19] - 11/05/2024

[1.3.18] - 10/31/2024

Fixes

#1214 Add support for connection idle monitoring for OkHttp via the engine config parameter connectionIdlePollingInterval. Monitoring is disabled by default to match previous behavior. This monitoring will switch to enabled by default in an upcoming minor version release.

Miscellaneous

Add Accept header to all RpcV2Cbor requests
Correct documentation for ByteStream.writeToOutputStream, add ByteStream.appendToOutputStream

[1.3.17] - 10/16/2024

Miscellaneous

Upgrade to Kotlin 2.0.21

[1.3.16] - 10/10/2024

[1.3.15] - 10/08/2024

Miscellaneous

Upgrade to Smithy 1.51.0

[1.3.14] - 09/27/2024

Fixes

Fix paginator generator List<*> & Map.Entry<String, *> nullability

[1.3.13] - 09/26/2024

Features

Add support for smoke tests

[1.3.12] - 09/18/2024

[1.3.11] - 09/18/2024

Miscellaneous

Upgrade to kotlinx.coroutines 1.9.0

[1.3.10] - 09/16/2024

[1.3.9] - 09/13/2024

Features

Add OkHttp4Engine, an HTTP engine which uses okhttp3:4.x

[1.3.8] - 08/29/2024

Fixes

#1126 Correct deserialization of nested map/list types in unions

[1.3.7] - 08/26/2024

[1.3.6] - 08/23/2024

Fixes

Correctly mark more CRT exceptions as retriable

[1.3.5] - 08/16/2024

Fixes

#1326 Add missing support for pagination which terminates by repeating the token (instead of returning no token)

[1.3.4] - 08/12/2024

Features

#1087 Introduce new Micrometer telemetry provider. Note: This new provider (like the rest of the telemetry system) is marked @ExperimentalApi and could see backwards-incompatible API changes in future releases.
Add new ISO_8601_FULL timestamp format for untruncated precision

Fixes

#1125 Correctly deserialize string-based enums in XML protocols

[1.3.3] - 08/07/2024

Miscellaneous

Upgrade to Kotlin 2.0.10

[1.3.2] - 08/02/2024

Fixes

Close HttpStreams in CrtHttpEngine after call completion

[1.3.1] - 07/26/2024

[1.3.0] - 07/25/2024

Miscellaneous

⚠️ IMPORTANT: Upgrade to Kotlin 2.0.0

[1.2.18] - 07/23/2024

[1.2.17] - 07/18/2024

Features

Add support for string arrays in rules engine parameters
Add support for operationContextParams trait

[1.2.16] - 07/15/2024

Fixes

Correctly redact sensitive data in lists and maps

[1.2.15] - 07/12/2024

Features

#1352 Add new Kotlin/JVM methods for converting InputStream to ByteStream and for writing ByteStream to OutputStream

[1.2.14] - 07/12/2024

Features

#843 Add support for prioritized protocol resolution
#1302 Add support for smithy.protocols#rpcv2Cbor protocol

[1.2.13] - 07/10/2024

[1.2.12] - 07/09/2024

Miscellaneous

Upgrade Smithy to version 1.50.0

[1.2.11] - 06/28/2024

Miscellaneous

Upgrade to aws-crt-kotlin v0.8.6
Upgrade to ktlint v1.3.0

[1.2.10] - 06/21/2024

[1.2.9] - 06/18/2024

[1.2.8] - 06/17/2024

Fixes

#1330 Fix paginators not respecting start key

[1.2.7] - 06/14/2024

Miscellaneous

Upgrade to Smithy 1.49.0

[1.2.6] - 06/05/2024

Fixes

#1098 Silently ignore empty/blank proxy host values from environment variables or system properties instead of throwing exceptions

[1.2.5] - 05/28/2024

Fixes

#1314 Fix serialization of URI-bound request parameters which are enums

[1.2.4] - 05/16/2024

Fixes

#1092 Respect * wildcard in http.nonProxyHosts when used as prefix or suffix

[1.2.3] - 05/10/2024

[1.2.2] - 04/30/2024

Features

Provide new abstract versions of telemetry classes to simplify the creation of custom telemetry providers

Fixes

#1293 Gracefully degrade in clock skew interceptor when receiving a Date header value with a malformed date
#1081 Support http.nonProxyHosts JVM system property

[1.2.1] - 04/27/2024

[1.2.0] - 04/25/2024

Fixes

#1211 ⚠️ IMPORTANT: Add config finalization to service clients via new abstract factory class; apply clock skew interceptor to clients created via invoke

Miscellaneous

⚠️ IMPORTANT: Upgrade to latest versions of OkHttp, Okio, Kotlin

[1.1.5] - 04/19/2024

Fixes

Correctly handle error correction of int enums
Correctly codegen paginators for items in sparse lists

[1.1.4] - 04/17/2024

Features

#428 ⚠️ IMPORTANT: Add new @SdkDsl DSL marker to all generated structure builders, clarifying DSL scopes when building complex types. See the Scope control applied to DSL builders breaking change announcement for more details.

Fixes

#900 Correctly generate waiters and paginators for resource operations
#1281 Lazily resolve proxy environment variables
#1061 Correctly handle async cancellation of call context in OkHttp engine

[1.1.3] - 04/02/2024

Fixes

Fix not generating waiters and paginators for operations that come from resources

Miscellaneous

Decrease generated client artifact sizes by reducing the number of suspension points for operations and inlining commonly used HTTP builders

[1.1.1] - 03/19/2024

[1.1.0] - 03/18/2024

Fixes

#1045 ⚠️ IMPORTANT: Fix codegen for map shapes which use string enums as map keys. See the Map key changes breaking change announcement for more details
#1041 ⚠️ IMPORTANT: Disable OkHttp's transparent response decompression by manually specifying Accept-Encoding: identity in requests. See the Disabling automatic response decompression breaking change announcement for more details.

[1.0.20] - 03/15/2024

Miscellaneous

Remove "Content-Length" header for requests made with aws-chunked encoding

[1.0.19] - 03/14/2024

Miscellaneous

Relocate AWS protocol codegen support from aws-sdk-kotlin

[1.0.18] - 03/11/2024

Miscellaneous

Bump smithy version to 1.45.0

[1.0.17] - 03/07/2024

Features

#1212 Add error metadata to ServiceException messages when a service-provided message isn't available
#1212 Add request IDs to exception messages where available

[1.0.16] - 02/28/2024

Features

Add support for S3 Express One Zone

Fixes

#1220 Refactor XML deserialization to handle flat collections

Miscellaneous

Refactor exception codegen to delegate message field to exception base class

[1.0.15] - 02/19/2024

Features

Add EnableAwsChunked signing attribute

Fixes

Fix LogMode unintentionally enabling *WithBody modes

[1.0.14] - 02/15/2024

Fixes

Fix LogRequestWithBody and LogResponseWithBody imply LogRequest and LogResponse respectively
#1198 Fix PutObject request when LogMode is set to LogRequestWithBody

[1.0.13] - 02/07/2024

Fixes

#1031 Correctly parse URLs which contain the @ symbol in the path and/or fragment (but not in the userinfo)

[1.0.12] - 01/31/2024

Fixes

Correctly serialize maps which use the Document type as a value

[1.0.11] - 01/24/2024

Fixes

Ensure attributes are passed to credentials providers during resolution

[1.0.10] - 01/17/2024

[1.0.9] - 01/12/2024

Fixes

#1177 Correctly include custom ports in signing/presigning

[1.0.8] - 01/09/2024

Fixes

#1173 Correctly apply resolved endpoint to presigned requests

[1.0.7] - 01/02/2024

Features

Support non-ASCII header values in the default HTTP engine

Miscellaneous

Bump smithy version to 1.42.0

[1.0.6] - 12/20/2023

Features

Generate KDoc samples from modeled examples
#955 Added support for request compression

[1.0.5] - 12/19/2023

Miscellaneous

Disable search and address accessibility violations in documentation

[1.0.4] - 12/14/2023

Miscellaneous

Refactor codegen to move non AWS specific support into core

[1.0.3] - 12/08/2023

Fixes

#1008 Correctly sign special characters (e.g., "@") in URL paths

[1.0.2] - 12/07/2023

Features

Add a convenience function for creating CachedCredentialsProvider

[1.0.1] - 11/26/2023

[1.0.0] - 11/26/2023

Miscellaneous

Mark runtime as stable

[0.30.0] - 11/22/2023

Features

BREAKING: Overhaul URL APIs to clarify content encoding, when data is in which state, and to reduce the number of times data is encoded/decoded

[0.29.0] - 11/17/2023

Features

Add support for modeling defaults on BlobShapes, DocumentShapes, and TimestampShapes

Miscellaneous

BREAKING: make Credentials an interface
Upgrade dependencies to their latest versions, notably Kotlin 1.9.20

[0.28.2] - 11/14/2023

Features

Enable resolving auth schemes via endpoint resolution

Miscellaneous

Separate codegen project versioning

[0.28.1] - 11/01/2023

Fixes

Retry a better set of CRT HTTP exceptions

[0.28.0] - 10/25/2023

Features

Refactor codegen to support treating @required members as non-nullable.
Detect and automatically correct clock skew to prevent signing errors
Publish a BOM and a Version Catalog

Fixes

#1077 Prevent NoSuchMethodError when a slf4j1 logger is used with a slf4j2 classpath
Treat all IO errors in OkHttp & CRT engines as retryable (e.g., socket errors, DNS lookup failures, etc.)
Do not log intermediate signature calculations without explicit opt-in via LogMode.LogSigning.

Miscellaneous

BREAKING: refactor CaseUtils to better deal with plurals and other edge cases.
Upgrade aws-crt-kotlin to latest version
BREAKING: Remove smithy.client.request.size, smithy.client.response.size, smithy.client.retries metrics. Rename all smithy.client.* metrics to smithy.client.call.*.
Upgrade Dokka to 1.9.0
Expose immutable SpanContext on TraceSpan
Upgrade Kotlin to 1.9.10
Add skeleton implementation of a second KMP target

[0.27.6] - 10/06/2023

Fixes

Fix codegen of services with no operations

Miscellaneous

Relocate TlsVersion to the net package.
Refactor codegen to place serialization and deserialization code into the serde package rather than the transform package.
Make ByteArrayContent and friends internal and force consumers to go through companion object convenience functions.

[0.27.5] - 09/28/2023

Features

Generate paginators and waiters with a default parameter when input shape has all optional members
Generate client side error correction for @required members

Fixes

#993 Provide SLF4J 1.x compatible fallback implementation

Miscellaneous

Generate internal-only clients with internal visibility
Upgrade aws-crt-kotlin to 0.7.2

[0.27.4] - 09/15/2023

Miscellaneous

bump aws-crt-kotlin to 0.7.1

[0.27.3] - 09/08/2023

Features

#612 Add conversions to and from Flow<ByteArray> and ByteStream
#617 Add conversion to InputStream from ByteStream

Miscellaneous

Expose SDK ID in service companion object section writer.

[0.27.1] - 08/31/2023

Fixes

Correctly codegen defaults for enum shapes

[0.27.0] - 08/31/2023

Miscellaneous

BREAKING: Refactor HttpCall and HttpResponse to not be data classes and make the call context more explicit

[0.26.0] - 08/24/2023

Fixes

#1029 Set X-Amz-Content-Sha256 header for unsigned payload and event stream operations by default

Miscellaneous

BREAKING: prefix generated endpoint and auth scheme providers and cleanup auth scheme APIs
Remove ClientOption and associated Builder

[0.25.1] - 08/17/2023

Fixes

#1016 Stop serializing default values for @clientOptional members
#1014 Correctly validate response length for empty bodies and byte array bodies

[0.25.0] - 08/10/2023

Features

#1001 Make CredentialsProviderChain accept list of CredentialProviders

Miscellaneous

Upgrade kotlinx.coroutines to 1.7.3
#968 Tweak metrics to better support service-level benchmarks
Upgrade Kotlin to 1.8.22

[0.24.0] - 07/27/2023

Features

#745 Add a response length validation interceptor

Fixes

#880 Enforce maxConnections for CRT HTTP engine

Miscellaneous

BREAKING: Remove maxConnections from generic HTTP engine config since it can't be enforced for OkHttp.

[0.23.0] - 07/20/2023

Features

Add experimental support for OpenTelemetry based telemetry provider
#146 Enable endpoint discovery
#898 BREAKING: introduce maxConcurrency HTTP engine setting and rename OkHttp specific maxConnectionsPerHost to maxConcurrencyPerHost.

Fixes

#905 Retry connection reset errors in OkHttp engine
#888 Correct URL encoding in endpoint resolution

Miscellaneous

BREAKING: Refactor observability API and configuration. See the discussion post from the AWS SDK for Kotlin for more information.
#947 Remove or lower visibility on several internal-only APIs

[0.22.1] - 07/06/2023

Fixes

#962 Properly deserialize XML flat maps

[0.22.0] - 06/29/2023

Features

#213 Add support for BigInteger and BigDecimal in Smithy models
#701 Breaking: Simplify mechanisms for setting/updating retry strategies in client config. See this discussion post for more details.
#701 Add adaptive retry mode

Fixes

Fix modeled/implied default values for byte and short types

[0.21.3] - 06/19/2023

Features

#718 Support Smithy default trait

Fixes

#867 Add fully qualified name hint for collection types
#828 Use correct precedence order for determining restJson error codes

[0.21.2] - 06/08/2023

Fixes

#938 Allow non-HTTPS URLs in presigning

[0.21.1] - 06/01/2023

Fixes

Allow empty I/O content

Miscellaneous

Support non-standard pagination termination

[0.21.0] - 05/25/2023

Features

#755 Breaking: Refresh presigning APIs to simplify usage and add new capabilities. See this discussion post for more information.

[0.20.0] - 05/18/2023

Features

Breaking: Make HTTP engines configurable in client config during initialization and during withCopy. See this discussion post for more information.

[0.19.0] - 05/12/2023

Features

Add support for bearer token auth schemes
Add support for writing a file via PlatformProvider

Fixes

Fix usage of precalculated checksum values

Miscellaneous

Refactor CredentialsProviderChain into generic/re-usable IdentityProviderChain

[0.18.0] - 05/04/2023

Features

#661 Breaking: Add HTTP engine configuration for minimum TLS version. See the BREAKING: Streamlined TLS configuration discussion post for more details.
BREAKING: rename SdkLogMode to LogMode
#432 Enable resolving LogMode from environment

Fixes

Fix incorrect waiter codegen due to dropped projection scope
Fix broken shape cursor when generating acceptor subfield projections.

[0.17.4] - 04/27/2023

Fixes

#892 Fix broken enum-based waiters.
Fix okhttp streaming body failing to retry

Miscellaneous

Refactor environment settings and retry modes out of aws-sdk-kotlin

[0.17.3] - 04/20/2023

This release is identical to 0.17.2.

[0.17.2] - 04/20/2023

Features

Add support for retrying transient HTTP errors. RetryErrorType.Timeout was renamed to RetryErrorType.Transient.
Enhance exceptions thrown during proxy config parsing
Add support for H2_PRIOR_KNOWLEDGE (HTTP2 without TLS)

Miscellaneous

Refactor endpoint resolution to be explicit in SdkOperationExecution and change order to match SRA.

[0.17.1] - 04/13/2023

Fixes

Only take contentLength if it's >= 0 in CRT HTTP engine

[0.17.0] - 04/13/2023

Fixes

#818 Allow requests with zero content length in the CRT HTTP engine

Miscellaneous

BREAKING: Refactor identity and authentication APIs

[0.16.6] - 04/06/2023

Features

#752 Add intEnum support.

[0.16.5] - 03/30/2023

Features

Add code support for awsQuery-compatible error responses.

Miscellaneous

Add clarifying documentation for endpointProvider in client config.

[0.16.4] - 03/16/2023

Fixes

#868 Fix a bug in presigned URL generation when using a ServicePresignConfig object

[0.16.3] - 03/09/2023

Features

Add configurable reader-friendly name to generated SDK clients.

[0.16.1] - 03/02/2023

Fixes

#862 Skip signing the Expect header in SigV4

[0.16.0] - 02/23/2023

Fixes

#805 Fix a bug where system time jumps could cause unexpected retry behavior

Miscellaneous

Refactor: move EndpointProvider out of http package into aws.smithy.kotlin.runtime.client.endpoints
Refactor: relocate CachedCredentialsProvider and CredentialsProviderChain from aws-sdk-kotlin
Refactor: move Document type to aws.smithy.kotlin.runtime.content package

[0.15.3] - 02/16/2023

Features

#839 Add an interceptor for adding Expect: 100-continue headers to HTTP requests

Miscellaneous

Upgrade to Kotlin 1.8.10

[0.15.2] - 02/09/2023

Features

Add readFully extension method to SdkSource
Add additional tracing events for connections in CRT engines
Add new maxConnectionsPerHost configuration setting for OkHttp engines
Add configuration for retry policy on clients

Fixes

Stop logging "null" when exceptions are not present in trace events
Correctly apply maxConnections configuration setting to OkHttp engines

Miscellaneous

Refactor: break out service client runtime components into own module
Refactor: split client side HTTP abstractions into new module. Move Url into core

[0.15.1] - 02/02/2023

Features

#446 Implement flexible checksums customization
Add support for unsigned aws-chunked requests

Miscellaneous

Refactor: collapse io, hashing, and util modules into runtime-core module

[0.15.0] - 01/27/2023

Features

Allow config override for one or more operations with an existing service client.

Fixes

#781 Lazily open random access files to prevent exhausting file handles in highly concurrent scenarios
#784 Include exceptions in logging from trace probes

Miscellaneous

Upgrade dependencies
Breaking Remove Closeable supertype from HttpClientEngine interface. See this discussion post for more information.
Upgrade Kotlin version to 1.8.0
Refactor the way service client configuration is generated

[0.14.3] - 01/12/2023

Features

#122 Add capability to intercept SDK operations
#745 Add KMP DNS resolver

Miscellaneous

Add design document for per-op config.

[0.14.2] - 12/22/2022

Fixes

(runtime) Fix incorrect CRC32c output when trying to hash more than 7 bytes

Miscellaneous

Move test utilities out of smithy-kotlin-codegen package into new smithy-kotlin-codegen-testutils package. This eliminates the need for the codegen package to declare runtime dependencies on JUnit and other test packages.

[0.14.1] - 12/15/2022

Features

Add HashingSource and HashingSink
Use aws-chunked content encoding for streaming requests

Fixes

#759 Allow root trace spans to inherit their parent from current context
#763 Respect @sensitive trait when applied to container shape
#759 Fix aws-chunked requests in the CRT HTTP engine

[0.14.0] - 12/01/2022

Miscellaneous

BREAKING Refactor SDK I/O types. See this discussion post for more information

[0.13.1] - 11/23/2022

Fixes

Fix deserialization error for shapes with lists of document types

[0.13.0] - 11/22/2022

Features

BREAKING Implement codegen and update runtime for smithy-modeled endpoint resolution.
#677 Add a new tracing framework for centralized handling of log messages and metric events and providing easy integration points for connecting to downstream tracing systems (e.g., kotlin-logging)
#747 Add aws-chunked content encoding
Implement common-Kotlin URL parsing and IPv4/v6 address validation.

Fixes

Remove erroneous @InternalApi marker on CRT HTTP engine configuration class

Miscellaneous

Allow using maven local for to test Smithy changes

[0.12.13] - 11/15/2022

Fixes

#753 Fix Android crash when OkHttp response body coroutine throws an exception

[0.12.12] - 11/10/2022

Fixes

Require values for HTTP query- and queryParams-bound parameters

[0.12.11] - 11/03/2022

Features

Add CRC32C hashing algorithm

Fixes

#733 Fix OkHttp engine crashing on Android when coroutine is cancelled while uploading request body
Correct formurl serialization of empty lists

[0.12.10] - 10/27/2022

Features

add MIN and MAX accessors for the Instant type
Add order parameter to ClientConfigProperty to be used for ordering configuration dependencies

Fixes

#733 Fix OkHttp engine crashing on Android when coroutine is cancelled while uploading request body

[0.12.9] - 10/13/2022

Fixes

#715 Enable intra-repo links in API ref docs
#714 Properly parse timestamps when format override is applied to target shapes

[0.12.8] - 10/03/2022

Fixes

Fix inconsistent nullability semantics when generating struct members.

[0.12.7] - 09/29/2022

Features

#486 Enable configurability of the retry strategy through environment variables, system properties, and AWS profiles.

Fixes

Switch to a safer check to determine if all bytes have been read from an HTTP body
#704 Disable throwing CancellationException in OkHttp engine's transferBody method

Miscellaneous

Update/clarify changelog and commit instructions in the Contributing Guidelines

[0.12.6] - 09/19/2022

Features

Add support for full duplex HTTP exchanges

Fixes

Fix occasional stream leak due to race condition in CRT engine
#678 Fix the calculation of file lengths on ByteStreams from Paths
Properly check if a member can be nullable

Miscellaneous

Provide an explicit scope for request bound work

[0.12.5] - 08/18/2022

Fixes

#55 Upgrade aws-crt-kotlin dependency to fix Mac dlopen issue
#601 Remove incorrect . at end of license identifier header in source files.

Documentation

#683 Enhance CONTRIBUTING.md with additional details about required PR checks and how to run them locally

Miscellaneous

Upgrade Smithy to 1.23.0, upgrade Smithy Gradle to 0.6.0
Upgrade ktlint to 0.46.1.
Fix ktlint issues and enable ktlint to run on all pull requests (even from forked repos)

[0.12.4] - 08/11/2022

Miscellaneous

Upgrade Kotlin version to 1.7.10
Bump CRT version.

[0.12.2] - 08/04/2022

Fixes

#665 Parse timestamps correctly when they are written in exponential notation (e.g., 1.924390954E9)

[0.12.1] - 07/21/2022

Miscellaneous

Enable Explicit API mode

[0.12.0] - 07/14/2022

Fixes

Breaking: Generate List<T> members for all collection types. (Previously, Set<T> would be generated for lists decorated with @uniqueItems.)
Breaking: Move DSL overloads on generated clients to extension methods

[0.11.2] - 07/08/2022

Features

Add support for NOT, OR, and AND JMESPath expressions in waiters
#123 Add support for smithy Document type.

Miscellaneous

#599 Upgrade Smithy version to 1.22

[0.11.1] - 07/01/2022

Features

Add support for HTTP_REQUEST_EVENT chunked signing

Miscellaneous

Upgrade Kotlin to 1.7

[0.11.0] - 06/23/2022

Features

(breaking) Use kotlin nullability to represent null Documents instead of an explicit subclass.
#494 Add support for HTTP proxies

Fixes

#638 Fix ktor engine representation of empty payload
#139 Validate that members bound to URI paths are non-null at object construction

Miscellaneous

#629 Refactor to bind directly to okhttp and remove ktor as a middleman

[0.10.2] - 06/09/2022

Fixes

#619 Fix bugs with signing for query parameters containing '+' and '%'
#657 Fix bug in URI encoding during signing when dealing with special characters like '<', '>', and '/'

[0.10.1] - 06/02/2022

Features

#617 Add a new non-CRT SigV4 signer and use it as the default. This removes the CRT as a hard dependency for using the SDK (although the CRT signer can still be used via explicit configuration on client creation).

Fixes

#473 Upgrade aws-crt-kotlin to latest

[0.10.0] - 05/24/2022

Features

add additional trace logging to default HTTP client engine
#460 Enhance generic codegen to be more KMP-friendly

Fixes

#480 Upgrade to ktor-2.x

Miscellaneous

upgrade kotlin to 1.6.21 and other deps to latest

[0.9.2] - 05/19/2022

Features

#129 Allow omission of input in service method calls where no parameters are required.

Fixes

Handle invalid (empty) description term headers when generating documentation.
Don't escape markdown within preformat blocks in documentation.

[0.9.1] - 05/13/2022

Features

#393 Add convenience getters for union members
#530 Add partial-file ByteStream support.

Fixes

#136 Convert HTML to Markdown for improved Dokka compatibility.

Miscellaneous

#575 Add support for getting all env vars and system properties (i.e., not just by a single key)
Expose Byte.percentEncodeTo for downstream recursion detection.

[0.9.0] - 04/29/2022

Miscellaneous

Refactor hashing functions into new subproject

[0.8.5] - 04/21/2022

Fixes

set Content-Type header on empty bodies with Ktor if canonical request includes it #630
coroutine leak in ktor engine #628

[0.8.4] - 04/21/2022

NOTE: Do not use. No difference from 0.8.3

[0.8.3] - 04/14/2022

Fixes

only set Content-Type when body is non-empty #619

[0.8.2] - 04/07/2022

Fixes

remove maxTime from StandardRetryStrategy #624
readAvailable fallback behavior #620

[0.8.1] - 03/31/2022

New features

implement KMP XML serde and remove XmlPull dependency #615

Fixes

respect hostname immutability in endpoints to disable host prefixing #612

[0.8.0] - 03/24/2022

Breaking changes

introduce opaque KMP default HTTP client engine #606

New features

bootstrap event streams #597

Fixes

temporarily handle httpchecksum trait the same as httpchecksumrequired #608

Miscellaneous

add convenience function for decoding URL components #607
fix pagination design docs #600

[0.7.8] - 02/17/2022

New features

add DSL overloads to paginator methods #591

Fixes

ignore redirect statuses in Ktor engine #590
handle stream response exceptions properly in Ktor engine #589

Miscellaneous

coroutine version bump to 1.6.0 and Duration stabilization #580
dokka upgrade #588
upgrade smithy to 1.17.0 #587

[0.7.7] - 02/04/2022

New features

implement waiters codegen #584
Kotlin MP gradle file generation #577
allow custom rendering of config properties #568

Miscellaneous

event stream design #576

[0.7.6] - 01/13/2022

New features

Paginator codegen using Kotlin Flow #557
allow nullable LazyAsyncValue; add test utils for constructing http traffic from JSON #561

Fixes

paginator generation for models that specify non-string cursor #566
Fix smithy sdk no default client #564

[0.7.5] - 01/06/2022

New features

upgrade to Kotlin 1.6.10 #551
allow query params to be set from resolved endpoints #554
sha1 hash; expose json utils #548

Fixes

only retry client errors if metadata allows #560

[0.7.4-beta] - 12/09/2021

WARNING: Beta releases may contain bugs and no guarantee is made about API stability. They are not recommended for production use!

New features

add call logging at DEBUG level #547

[0.7.3-beta] - 12/01/2021

WARNING: Beta releases may contain bugs and no guarantee is made about API stability. They are not recommended for production use!