diff --git a/src/main/java/dev/openfga/sdk/api/client/model/ClientBatchCheckClientResponse.java b/src/main/java/dev/openfga/sdk/api/client/model/ClientBatchCheckClientResponse.java
index 462e5bfb..5d8cbfa4 100644
--- a/src/main/java/dev/openfga/sdk/api/client/model/ClientBatchCheckClientResponse.java
+++ b/src/main/java/dev/openfga/sdk/api/client/model/ClientBatchCheckClientResponse.java
@@ -4,6 +4,8 @@
 import dev.openfga.sdk.errors.FgaError;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.CompletionException;
+import java.util.concurrent.ExecutionException;
 import java.util.function.BiFunction;
 
 public class ClientBatchCheckClientResponse extends CheckResponse {
@@ -18,19 +20,24 @@ public ClientBatchCheckClientResponse(
         this.request = request;
         this.throwable = throwable;
 
+        Throwable cause = throwable instanceof CompletionException || throwable instanceof ExecutionException
+                ? throwable.getCause()
+                : throwable;
+
         if (clientCheckResponse != null) {
             this.statusCode = clientCheckResponse.getStatusCode();
             this.headers = clientCheckResponse.getHeaders();
             this.rawResponse = clientCheckResponse.getRawResponse();
             this.setAllowed(clientCheckResponse.getAllowed());
             this.setResolution(clientCheckResponse.getResolution());
-        } else if (throwable instanceof FgaError) {
-            FgaError error = (FgaError) throwable;
+        } else if (cause instanceof FgaError) {
+            FgaError error = (FgaError) cause;
             this.statusCode = error.getStatusCode();
-            this.headers = error.getResponseHeaders().map();
+            var responseHeaders = error.getResponseHeaders();
+            this.headers = responseHeaders != null ? responseHeaders.map() : null;
             this.rawResponse = error.getResponseData();
         } else {
-            // Should be unreachable, but required for type completion
+            // no HTTP response available, e.g. the request never reached the server
             this.statusCode = null;
             this.headers = null;
             this.rawResponse = null;
@@ -68,14 +75,30 @@ public Throwable getThrowable() {
         return throwable;
     }
 
-    public int getStatusCode() {
+    /**
+     * Returns the HTTP status code of the check response.
+     * <p>
+     * If no HTTP response was received — for example, the request never reached the server because of a
+     * network failure (connection refused, timeout, DNS failure) and all retries were exhausted — this
+     * returns {@code null}. In that case the underlying cause can be examined with
+     * {@link ClientBatchCheckClientResponse#getThrowable()}.
+     *
+     * @return the HTTP status code, or {@code null} if no HTTP response was received.
+     */
+    public Integer getStatusCode() {
         return statusCode;
     }
 
+    /**
+     * @return the HTTP response headers, or {@code null} if no HTTP response was received.
+     */
     public Map<String, List<String>> getHeaders() {
         return headers;
     }
 
+    /**
+     * @return the raw HTTP response body, or {@code null} if no HTTP response was received.
+     */
     public String getRawResponse() {
         return rawResponse;
     }
diff --git a/src/test/java/dev/openfga/sdk/api/client/OpenFgaClientTest.java b/src/test/java/dev/openfga/sdk/api/client/OpenFgaClientTest.java
index bad5b5fd..425b0c4b 100644
--- a/src/test/java/dev/openfga/sdk/api/client/OpenFgaClientTest.java
+++ b/src/test/java/dev/openfga/sdk/api/client/OpenFgaClientTest.java
@@ -10,6 +10,7 @@
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.github.tomakehurst.wiremock.client.WireMock;
+import com.github.tomakehurst.wiremock.http.Fault;
 import com.github.tomakehurst.wiremock.junit5.WireMockRuntimeInfo;
 import com.github.tomakehurst.wiremock.junit5.WireMockTest;
 import com.pgssoft.httpclient.HttpClientMock;
@@ -18,6 +19,7 @@
 import dev.openfga.sdk.api.model.*;
 import dev.openfga.sdk.constants.FgaConstants;
 import dev.openfga.sdk.errors.*;
+import java.io.IOException;
 import java.net.http.HttpClient;
 import java.time.Duration;
 import java.time.OffsetDateTime;
@@ -2066,6 +2068,11 @@ public void clientBatchCheck_400() throws Exception {
         assertNotNull(response);
         assertEquals(1, response.size());
         assertNull(response.get(0).getAllowed());
+        assertEquals(400, response.get(0).getStatusCode());
+        assertEquals(
+                "{\"code\":\"validation_error\",\"message\":\"Generic validation error\"}",
+                response.get(0).getRawResponse());
+        assertNotNull(response.get(0).getHeaders());
         Throwable execException = response.get(0).getThrowable();
         var exception = assertInstanceOf(FgaApiValidationError.class, execException.getCause());
         assertEquals(400, exception.getStatusCode());
@@ -2092,6 +2099,11 @@ public void clientBatchCheck_404() throws Exception {
         assertNotNull(response);
         assertEquals(1, response.size());
         assertNull(response.get(0).getAllowed());
+        assertEquals(404, response.get(0).getStatusCode());
+        assertEquals(
+                "{\"code\":\"undefined_endpoint\",\"message\":\"Endpoint not enabled\"}",
+                response.get(0).getRawResponse());
+        assertNotNull(response.get(0).getHeaders());
         Throwable execException = response.get(0).getThrowable();
         var exception = assertInstanceOf(FgaApiNotFoundError.class, execException.getCause());
         assertEquals(404, exception.getStatusCode());
@@ -2118,6 +2130,11 @@ public void clientBatchCheck_500() throws Exception {
         assertNotNull(response);
         assertEquals(1, response.size());
         assertNull(response.get(0).getAllowed());
+        assertEquals(500, response.get(0).getStatusCode());
+        assertEquals(
+                "{\"code\":\"internal_error\",\"message\":\"Internal Server Error\"}",
+                response.get(0).getRawResponse());
+        assertNotNull(response.get(0).getHeaders());
         Throwable execException = response.get(0).getThrowable();
         var exception = assertInstanceOf(FgaApiInternalError.class, execException.getCause());
         assertEquals(500, exception.getStatusCode());
@@ -2125,6 +2142,41 @@ public void clientBatchCheck_500() throws Exception {
                 "{\"code\":\"internal_error\",\"message\":\"Internal Server Error\"}", exception.getResponseData());
     }
 
+    @Test
+    public void clientBatchCheck_networkError(WireMockRuntimeInfo wireMockRuntimeInfo) throws Exception {
+        // Given
+        String httpBaseUrl = wireMockRuntimeInfo.getHttpBaseUrl();
+        var fga = new OpenFgaClient(clientConfiguration.apiUrl(httpBaseUrl), new ApiClient());
+        String postUrl = String.format("/stores/%s/check", DEFAULT_STORE_ID);
+        WireMock.stubFor(
+                WireMock.post(postUrl).willReturn(WireMock.aResponse().withFault(Fault.CONNECTION_RESET_BY_PEER)));
+
+        // When
+        List<ClientBatchCheckClientResponse> response = fga.clientBatchCheck(
+                        List.of(new ClientCheckRequest()), new ClientBatchCheckClientOptions())
+                .join();
+
+        // Then
+        // Network errors are retried (1 initial + 3 retries = 4 total)
+        WireMock.verify(4, WireMock.postRequestedFor(WireMock.urlEqualTo(postUrl)));
+        assertNotNull(response);
+        assertEquals(1, response.size());
+        assertNull(response.get(0).getAllowed());
+        // No HTTP response was received, so status code, headers and body are null
+        assertNull(response.get(0).getStatusCode());
+        assertNull(response.get(0).getHeaders());
+        assertNull(response.get(0).getRawResponse());
+        Throwable execException = response.get(0).getThrowable();
+        assertNotNull(execException);
+        var exception = assertInstanceOf(ApiException.class, execException.getCause());
+        assertFalse(exception instanceof FgaError);
+        Throwable rootCause = exception;
+        while (rootCause.getCause() != null) {
+            rootCause = rootCause.getCause();
+        }
+        assertInstanceOf(IOException.class, rootCause);
+    }
+
     @Test
     public void shouldThrowExceptionWhenCorrelationIdsAreDuplicated() {
         // Given