diff --git a/pom.xml b/pom.xml
index b3fc0b5cbd1..c13257370be 100644
--- a/pom.xml
+++ b/pom.xml
@@ -160,6 +160,12 @@
       <version>${junit.version}</version>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.conscrypt</groupId>
+      <artifactId>conscrypt-openjdk-uber</artifactId>
+      <version>2.5.2</version>
+      <scope>test</scope>
+    </dependency>
     <!-- jspecify -->
     <dependency>
       <groupId>org.jspecify</groupId>
@@ -672,6 +678,24 @@
               </testExcludes>
             </configuration>
           </plugin>
+          <plugin>
+            <groupId>org.jetbrains.kotlin</groupId>
+            <artifactId>kotlin-maven-plugin</artifactId>
+            <executions>
+              <execution>
+                <id>compile</id>
+                <goals>
+                  <goal>compile</goal>
+                </goals>
+                <configuration>
+                  <sourceDirs>
+                    <sourceDir>${project.basedir}/src/private/java</sourceDir>
+                    <sourceDir>${project.basedir}/src/main/java</sourceDir>
+                  </sourceDirs>
+                </configuration>
+              </execution>
+            </executions>
+          </plugin>
         </plugins>
       </build>
     </profile>
diff --git a/src/test/java/com/google/genai/HttpApiClientTest.java b/src/test/java/com/google/genai/HttpApiClientTest.java
index 1b801fd0b73..74b207f450b 100644
--- a/src/test/java/com/google/genai/HttpApiClientTest.java
+++ b/src/test/java/com/google/genai/HttpApiClientTest.java
@@ -26,6 +26,7 @@
 import static org.mockito.Mockito.*;
 
 import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.auth.oauth2.AccessToken;
 import com.google.auth.oauth2.GoogleCredentials;
@@ -1717,4 +1718,37 @@ public void testCloseClient() {
       assertTrue(((ExecutorService) client.interactionsClientOptions.streamHandlerExecutor()).isShutdown());
     }
   }
+
+  // @Test
+  // @SuppressWarnings("unchecked")
+  // public void testSendSecureRequest_includesRequestTtl() throws Exception {
+  //   // Arrange
+  //   HttpApiClient client =
+  //       new HttpApiClient(Optional.of(API_KEY), Optional.empty(), Optional.empty());
+  //   SecureSessionConnection mockConnection = Mockito.mock(SecureSessionConnection.class);
+
+  //   // Put mock connection into activeSecureSessions
+  //   Field sessionsField = ApiClient.class.getDeclaredField("activeSecureSessions");
+  //   sessionsField.setAccessible(true);
+  //   Map<String, SecureSessionConnection> sessions =
+  //       (Map<String, SecureSessionConnection>) sessionsField.get(client);
+  //   sessions.put("models/model", mockConnection);
+
+  //   String requestJson = "{\"config\": {\"requestTtl\": \"120s\"}}";
+
+  //   ArgumentCaptor<String> jsonCaptor = ArgumentCaptor.forClass(String.class);
+  //   when(mockConnection.sendEncrypted(anyString(), jsonCaptor.capture()))
+  //       .thenReturn(new CompletableFuture<>());
+
+  //   // Act
+  //   client.asyncRequest("POST", "models/model", requestJson, Optional.empty());
+
+  //   // Assert
+  //   String transformedJson = jsonCaptor.getValue();
+  //   ObjectMapper mapper = new ObjectMapper();
+  //   JsonNode node = mapper.readTree(transformedJson);
+
+  //   assertEquals("120s", node.get("request_ttl").asText());
+  //   assertFalse(node.get("generate_content_request").get("config").has("requestTtl"));
+  // }
 }