release: 4.10.0 (#91)

* fix(types): remove brand field from ElementalContent model

* chore(internal): update `TestServerExtension` comment

* chore(internal): make `OkHttp` constructor internal

* feat(client): add connection pooling option

* chore(internal): remove mock server code

* chore: update mock server docs

* codegen metadata

* chore: make `Properties` more resilient to `null`

* chore: drop apache dependency

* chore(internal): expand imports

* codegen metadata

* codegen metadata

* codegen metadata

* fix(api): restructure token add single request body, rename pathToken to token

* chore(internal): codegen related update

* chore(internal): bump palantir-java-format

* chore(ci): skip uploading artifacts on stainless-internal branches

* fix(client): incorrect `Retry-After` parsing

* feat(api): add journeys resource with list/invoke methods

* fix: mark MessageDetails timestamp fields as optional

* codegen metadata

* release: 4.10.0

---------

Co-authored-by: stainless-app[bot] <142633134+stainless-app[bot]@users.noreply.github.com>
Co-authored-by: Mike Miller <mike@mikemiller.design>

Author: stainless-app[bot]

.github/workflows/ci.yml

@@ -65,14 +65,18 @@ jobs:
         run: ./scripts/build
 
       - name: Get GitHub OIDC Token
-        if: github.repository == 'stainless-sdks/courier-java'
+        if: |-
+          github.repository == 'stainless-sdks/courier-java' &&
+          !startsWith(github.ref, 'refs/heads/stl/')
         id: github-oidc
         uses: actions/github-script@v8
         with:
           script: core.setOutput('github_token', await core.getIDToken());
 
       - name: Build and upload Maven artifacts
-        if: github.repository == 'stainless-sdks/courier-java'
+        if: |-
+          github.repository == 'stainless-sdks/courier-java' &&
+          !startsWith(github.ref, 'refs/heads/stl/')
         env:
           URL: https://pkg.stainless.com/s
           AUTH: ${{ steps.github-oidc.outputs.github_token }}

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "4.9.1"
+  ".": "4.10.0"
 }

.stats.yml

@@ -1,4 +1,4 @@
-configured_endpoints: 81
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/courier%2Fcourier-3fc1c86b4a83a16393aaf17d1fb3ac6098d30dd057ba872973b57285a7a3f0d0.yml
-openapi_spec_hash: 02a545d217b13399f311e99561f9de1d
-config_hash: 0789c3cddc625bb9712b3bded274ab6c
+configured_endpoints: 83
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/courier%2Fcourier-19330fca8fa9bbae835ec9d9f83b37b3df364d9b462090b9623bfc9b6eae99c2.yml
+openapi_spec_hash: 0bc6889464c9ac2542b4837f569c1837
+config_hash: 1ae49ed522c8423378d9463cdd0fb880

CHANGELOG.md

@@ -1,5 +1,41 @@
 # Changelog
 
+## 4.10.0 (2026-03-12)
+
+Full Changelog: [v4.9.1...v4.10.0](https://github.com/trycourier/courier-java/compare/v4.9.1...v4.10.0)
+
+### Features
+
+* **api:** add journeys resource with list/invoke methods ([2c7587e](https://github.com/trycourier/courier-java/commit/2c7587e7b3eb0ae29e77b5bbe26f96d19aed5076))
+* **client:** add connection pooling option ([b2e1bcb](https://github.com/trycourier/courier-java/commit/b2e1bcbd856bbe7d247497b2296dd8f368fdc6da))
+
+
+### Bug Fixes
+
+* **api:** restructure token add single request body, rename pathToken to token ([9577dec](https://github.com/trycourier/courier-java/commit/9577decaf5da849b9c35d2c7a6302ef2b105193e))
+* **client:** incorrect `Retry-After` parsing ([4719954](https://github.com/trycourier/courier-java/commit/471995496d38e95ca4f0b832064ae529fc02dabf))
+* mark MessageDetails timestamp fields as optional ([e948f83](https://github.com/trycourier/courier-java/commit/e948f832f3ac9e5b71b24a3f02387e88ffb6be12))
+* **types:** remove brand field from ElementalContent model ([cb336a3](https://github.com/trycourier/courier-java/commit/cb336a3bb81b5e2bd25483be06c45bdfd518fe2b))
+
+
+### Chores
+
+* **ci:** skip uploading artifacts on stainless-internal branches ([330979b](https://github.com/trycourier/courier-java/commit/330979bc70a21d68fa33ca16f949bc378aa818c9))
+* drop apache dependency ([90094b9](https://github.com/trycourier/courier-java/commit/90094b91bb84ab5f9b01d351031431990495e2fa))
+* **internal:** bump palantir-java-format ([0057417](https://github.com/trycourier/courier-java/commit/0057417ffd2fcb14a33a42ebb8d81bce4232197a))
+* **internal:** codegen related update ([6a1cfae](https://github.com/trycourier/courier-java/commit/6a1cfaeee2212a162513951b903778d4a35e48b3))
+* **internal:** expand imports ([b1b8ef3](https://github.com/trycourier/courier-java/commit/b1b8ef384a3acddc0ce6cd79cfca840e6da4c748))
+* **internal:** make `OkHttp` constructor internal ([4e39320](https://github.com/trycourier/courier-java/commit/4e393200781dd186e45a32ff8d18be7083e83b31))
+* **internal:** remove mock server code ([b63945e](https://github.com/trycourier/courier-java/commit/b63945ee56673ba3e736de9d2170b0a27e7dcd82))
+* **internal:** update `TestServerExtension` comment ([26b5aed](https://github.com/trycourier/courier-java/commit/26b5aede00f47e7a0bae77e058e36a00361060b0))
+* make `Properties` more resilient to `null` ([401bc43](https://github.com/trycourier/courier-java/commit/401bc435edc5a6798afb1c1619a0de37cdb7a9fe))
+* update mock server docs ([ff62ef0](https://github.com/trycourier/courier-java/commit/ff62ef0c2c8c232f96a3b3e5ade9c6ac22a1b248))
+
+
+### Documentation
+
+* add AUTO-GENERATED-OVERVIEW markers for README sync ([#92](https://github.com/trycourier/courier-java/issues/92)) ([4bc2f46](https://github.com/trycourier/courier-java/commit/4bc2f4661c8c7d35d72234c1f5520eec71a39bcc))
+
 ## 4.9.1 (2026-02-07)
 
 Full Changelog: [v4.9.0...v4.9.1](https://github.com/trycourier/courier-java/compare/v4.9.0...v4.9.1)

README.md

@@ -8,7 +8,7 @@ The Courier Java SDK provides typed access to the Courier REST API from applicat
 ### Gradle
 
 ```kotlin
-implementation("com.courier:courier-java:4.9.1")
+implementation("com.courier:courier-java:4.10.0")
 ```
 
 ### Maven
@@ -17,7 +17,7 @@ implementation("com.courier:courier-java:4.9.1")
 <dependency>
   <groupId>com.courier</groupId>
   <artifactId>courier-java</artifactId>
-  <version>4.9.1</version>
+  <version>4.10.0</version>
 </dependency>
 ```
 

build.gradle.kts

@@ -8,7 +8,7 @@ repositories {
 
 allprojects {
     group = "com.courier"
-    version = "4.9.1" // x-release-please-version
+    version = "4.10.0" // x-release-please-version
 }
 
 subprojects {

buildSrc/src/main/kotlin/courier.java.gradle.kts

@@ -45,7 +45,7 @@ tasks.withType<Test>().configureEach {
 
 val palantir by configurations.creating
 dependencies {
-    palantir("com.palantir.javaformat:palantir-java-format:2.73.0")
+    palantir("com.palantir.javaformat:palantir-java-format:2.89.0")
 }
 
 fun registerPalantir(

courier-java-client-okhttp/src/main/kotlin/com/courier/client/okhttp/CourierOkHttpClient.kt

@@ -47,6 +47,8 @@ class CourierOkHttpClient private constructor() {
         private var clientOptions: ClientOptions.Builder = ClientOptions.builder()
         private var dispatcherExecutorService: ExecutorService? = null
         private var proxy: Proxy? = null
+        private var maxIdleConnections: Int? = null
+        private var keepAliveDuration: Duration? = null
         private var sslSocketFactory: SSLSocketFactory? = null
         private var trustManager: X509TrustManager? = null
         private var hostnameVerifier: HostnameVerifier? = null
@@ -75,6 +77,46 @@ class CourierOkHttpClient private constructor() {
         /** Alias for calling [Builder.proxy] with `proxy.orElse(null)`. */
         fun proxy(proxy: Optional<Proxy>) = proxy(proxy.getOrNull())
 
+        /**
+         * The maximum number of idle connections kept by the underlying OkHttp connection pool.
+         *
+         * If this is set, then [keepAliveDuration] must also be set.
+         *
+         * If unset, then OkHttp's default is used.
+         */
+        fun maxIdleConnections(maxIdleConnections: Int?) = apply {
+            this.maxIdleConnections = maxIdleConnections
+        }
+
+        /**
+         * Alias for [Builder.maxIdleConnections].
+         *
+         * This unboxed primitive overload exists for backwards compatibility.
+         */
+        fun maxIdleConnections(maxIdleConnections: Int) =
+            maxIdleConnections(maxIdleConnections as Int?)
+
+        /**
+         * Alias for calling [Builder.maxIdleConnections] with `maxIdleConnections.orElse(null)`.
+         */
+        fun maxIdleConnections(maxIdleConnections: Optional<Int>) =
+            maxIdleConnections(maxIdleConnections.getOrNull())
+
+        /**
+         * The keep-alive duration for idle connections in the underlying OkHttp connection pool.
+         *
+         * If this is set, then [maxIdleConnections] must also be set.
+         *
+         * If unset, then OkHttp's default is used.
+         */
+        fun keepAliveDuration(keepAliveDuration: Duration?) = apply {
+            this.keepAliveDuration = keepAliveDuration
+        }
+
+        /** Alias for calling [Builder.keepAliveDuration] with `keepAliveDuration.orElse(null)`. */
+        fun keepAliveDuration(keepAliveDuration: Optional<Duration>) =
+            keepAliveDuration(keepAliveDuration.getOrNull())
+
         /**
          * The socket factory used to secure HTTPS connections.
          *
@@ -317,6 +359,8 @@ class CourierOkHttpClient private constructor() {
                         OkHttpClient.builder()
                             .timeout(clientOptions.timeout())
                             .proxy(proxy)
+                            .maxIdleConnections(maxIdleConnections)
+                            .keepAliveDuration(keepAliveDuration)
                             .dispatcherExecutorService(dispatcherExecutorService)
                             .sslSocketFactory(sslSocketFactory)
                             .trustManager(trustManager)

courier-java-client-okhttp/src/main/kotlin/com/courier/client/okhttp/CourierOkHttpClientAsync.kt

@@ -47,6 +47,8 @@ class CourierOkHttpClientAsync private constructor() {
         private var clientOptions: ClientOptions.Builder = ClientOptions.builder()
         private var dispatcherExecutorService: ExecutorService? = null
         private var proxy: Proxy? = null
+        private var maxIdleConnections: Int? = null
+        private var keepAliveDuration: Duration? = null
         private var sslSocketFactory: SSLSocketFactory? = null
         private var trustManager: X509TrustManager? = null
         private var hostnameVerifier: HostnameVerifier? = null
@@ -75,6 +77,46 @@ class CourierOkHttpClientAsync private constructor() {
         /** Alias for calling [Builder.proxy] with `proxy.orElse(null)`. */
         fun proxy(proxy: Optional<Proxy>) = proxy(proxy.getOrNull())
 
+        /**
+         * The maximum number of idle connections kept by the underlying OkHttp connection pool.
+         *
+         * If this is set, then [keepAliveDuration] must also be set.
+         *
+         * If unset, then OkHttp's default is used.
+         */
+        fun maxIdleConnections(maxIdleConnections: Int?) = apply {
+            this.maxIdleConnections = maxIdleConnections
+        }
+
+        /**
+         * Alias for [Builder.maxIdleConnections].
+         *
+         * This unboxed primitive overload exists for backwards compatibility.
+         */
+        fun maxIdleConnections(maxIdleConnections: Int) =
+            maxIdleConnections(maxIdleConnections as Int?)
+
+        /**
+         * Alias for calling [Builder.maxIdleConnections] with `maxIdleConnections.orElse(null)`.
+         */
+        fun maxIdleConnections(maxIdleConnections: Optional<Int>) =
+            maxIdleConnections(maxIdleConnections.getOrNull())
+
+        /**
+         * The keep-alive duration for idle connections in the underlying OkHttp connection pool.
+         *
+         * If this is set, then [maxIdleConnections] must also be set.
+         *
+         * If unset, then OkHttp's default is used.
+         */
+        fun keepAliveDuration(keepAliveDuration: Duration?) = apply {
+            this.keepAliveDuration = keepAliveDuration
+        }
+
+        /** Alias for calling [Builder.keepAliveDuration] with `keepAliveDuration.orElse(null)`. */
+        fun keepAliveDuration(keepAliveDuration: Optional<Duration>) =
+            keepAliveDuration(keepAliveDuration.getOrNull())
+
         /**
          * The socket factory used to secure HTTPS connections.
          *
@@ -317,6 +359,8 @@ class CourierOkHttpClientAsync private constructor() {
                         OkHttpClient.builder()
                             .timeout(clientOptions.timeout())
                             .proxy(proxy)
+                            .maxIdleConnections(maxIdleConnections)
+                            .keepAliveDuration(keepAliveDuration)
                             .dispatcherExecutorService(dispatcherExecutorService)
                             .sslSocketFactory(sslSocketFactory)
                             .trustManager(trustManager)

courier-java-client-okhttp/src/main/kotlin/com/courier/client/okhttp/OkHttpClient.kt

@@ -16,11 +16,13 @@ import java.time.Duration
 import java.util.concurrent.CancellationException
 import java.util.concurrent.CompletableFuture
 import java.util.concurrent.ExecutorService
+import java.util.concurrent.TimeUnit
 import javax.net.ssl.HostnameVerifier
 import javax.net.ssl.SSLSocketFactory
 import javax.net.ssl.X509TrustManager
 import okhttp3.Call
 import okhttp3.Callback
+import okhttp3.ConnectionPool
 import okhttp3.Dispatcher
 import okhttp3.HttpUrl.Companion.toHttpUrl
 import okhttp3.MediaType
@@ -33,7 +35,7 @@ import okhttp3.logging.HttpLoggingInterceptor
 import okio.BufferedSink
 
 class OkHttpClient
-private constructor(@JvmSynthetic internal val okHttpClient: okhttp3.OkHttpClient) : HttpClient {
+internal constructor(@JvmSynthetic internal val okHttpClient: okhttp3.OkHttpClient) : HttpClient {
 
     override fun execute(request: HttpRequest, requestOptions: RequestOptions): HttpResponse {
         val call = newCall(request, requestOptions)
@@ -200,6 +202,8 @@ private constructor(@JvmSynthetic internal val okHttpClient: okhttp3.OkHttpClien
 
         private var timeout: Timeout = Timeout.default()
         private var proxy: Proxy? = null
+        private var maxIdleConnections: Int? = null
+        private var keepAliveDuration: Duration? = null
         private var dispatcherExecutorService: ExecutorService? = null
         private var sslSocketFactory: SSLSocketFactory? = null
         private var trustManager: X509TrustManager? = null
@@ -211,6 +215,28 @@ private constructor(@JvmSynthetic internal val okHttpClient: okhttp3.OkHttpClien
 
         fun proxy(proxy: Proxy?) = apply { this.proxy = proxy }
 
+        /**
+         * Sets the maximum number of idle connections kept by the underlying [ConnectionPool].
+         *
+         * If this is set, then [keepAliveDuration] must also be set.
+         *
+         * If unset, then OkHttp's default is used.
+         */
+        fun maxIdleConnections(maxIdleConnections: Int?) = apply {
+            this.maxIdleConnections = maxIdleConnections
+        }
+
+        /**
+         * Sets the keep-alive duration for idle connections in the underlying [ConnectionPool].
+         *
+         * If this is set, then [maxIdleConnections] must also be set.
+         *
+         * If unset, then OkHttp's default is used.
+         */
+        fun keepAliveDuration(keepAliveDuration: Duration?) = apply {
+            this.keepAliveDuration = keepAliveDuration
+        }
+
         fun dispatcherExecutorService(dispatcherExecutorService: ExecutorService?) = apply {
             this.dispatcherExecutorService = dispatcherExecutorService
         }
@@ -240,6 +266,22 @@ private constructor(@JvmSynthetic internal val okHttpClient: okhttp3.OkHttpClien
                     .apply {
                         dispatcherExecutorService?.let { dispatcher(Dispatcher(it)) }
 
+                        val maxIdleConnections = maxIdleConnections
+                        val keepAliveDuration = keepAliveDuration
+                        if (maxIdleConnections != null && keepAliveDuration != null) {
+                            connectionPool(
+                                ConnectionPool(
+                                    maxIdleConnections,
+                                    keepAliveDuration.toNanos(),
+                                    TimeUnit.NANOSECONDS,
+                                )
+                            )
+                        } else {
+                            check((maxIdleConnections != null) == (keepAliveDuration != null)) {
+                                "Both or none of `maxIdleConnections` and `keepAliveDuration` must be set, but only one was set"
+                            }
+                        }
+
                         val sslSocketFactory = sslSocketFactory
                         val trustManager = trustManager
                         if (sslSocketFactory != null && trustManager != null) {