v1.6.8

[1.6.8] - 03/30/2026

v1.6.7

[1.6.7] - 03/24/2026

v1.6.6

[1.6.6] - 03/13/2026

Fixes

• Support event stream header name lengths up to 255

v1.6.5

[1.6.5] - 02/25/2026

Features

• Add HTTP/2 support to CrtHttpEngine

Fixes

• Throw DeserializationException for null values in non-sparse collections

v1.6.4

[1.6.4] - 02/18/2026

Fixes

• Do not code-generate explicit Gradle dependencies on kotlin-stdlib

v1.6.3

[1.6.3] - 02/17/2026

v1.6.2

[1.6.2] - 02/11/2026

v1.6.1

[1.6.1] - 01/28/2026

Fixes

• Handle HTTP query bindings based on a map of enum keys

v1.6.0

[1.6.0] - 01/21/2026

Features

• ⚠️ IMPORTANT: Enable retryOnConnectionFailure by default in OkHttpEngine

Miscellaneous

• ⚠️IMPORTANT: Remove 'smithy' and 'kotlin' from codegen module names
• ⚠️ IMPORTANT: Upgrade to Kotlin 2.3.0
• ⚠️IMPORTANT: Refactor software.amazon.smithy.kotlin code into aws.smithy.kotlin namespace

v1.5.28

[1.5.28] - 01/16/2026