feat(client): send X-Stainless-Kotlin-Version header

stainless-app[bot] · stainless-app[bot] · commit aa06e8dc2309 · 2026-01-26T09:19:19.000Z
diff --git a/lithic-java-core/src/main/kotlin/com/lithic/api/core/ClientOptions.kt b/lithic-java-core/src/main/kotlin/com/lithic/api/core/ClientOptions.kt
@@ -475,6 +475,7 @@ private constructor(
             headers.put("X-Stainless-Package-Version", getPackageVersion())
             headers.put("X-Stainless-Runtime", "JRE")
             headers.put("X-Stainless-Runtime-Version", getJavaVersion())
+            headers.put("X-Stainless-Kotlin-Version", KotlinVersion.CURRENT.toString())
             apiKey.let {
                 if (!it.isEmpty()) {
                     headers.put("Authorization", it)
