[Automation] Generate Fluent Lite from Swagger specification/iothub/resource-manager/Microsoft.Devices/IoTHub/readme.md#package-preview-2025-08 (Azure#47300)

Author: azure-sdk

eng/automation/api-specs.yaml

@@ -69,6 +69,8 @@ hybridaks:
   service: hybridcontainerservice
 informatica:
   service: informaticadatamanagement
+iothub/Microsoft.Devices/IoTHub:
+  service: iothub
 keyvault:
   suffix: generated
 kubernetesconfiguration/Microsoft.KubernetesConfiguration/extensionTypes:

sdk/iothub/azure-resourcemanager-iothub/CHANGELOG.md

@@ -1,14 +1,45 @@
 # Release History
 
-## 1.4.0-beta.1 (Unreleased)
+## 1.4.0-beta.1 (2025-11-17)
+
+- Azure Resource Manager IotHub client library for Java. This package contains Microsoft Azure SDK for IotHub Management SDK. Use this API to manage the IoT hubs in your Azure subscription. Package tag package-preview-2025-08. For documentation on how to use this package, please see [Azure Management Libraries for Java](https://aka.ms/azsdk/java/mgmt).
 
 ### Features Added
 
-### Breaking Changes
+* `models.EncryptionPropertiesDescription` was added
+
+* `models.DeviceRegistry` was added
+
+* `models.KeyVaultKeyProperties` was added
+
+* `models.IpVersion` was added
+
+* `models.RootCertificateProperties` was added
+
+* `models.IotHubPropertiesDeviceStreams` was added
+
+#### `models.IotHubProperties` was modified
+
+* `rootCertificate()` was added
+* `deviceStreams()` was added
+* `withDeviceStreams(models.IotHubPropertiesDeviceStreams)` was added
+* `withRootCertificate(models.RootCertificateProperties)` was added
+* `encryption()` was added
+* `withDeviceRegistry(models.DeviceRegistry)` was added
+* `withEncryption(models.EncryptionPropertiesDescription)` was added
+* `withIpVersion(models.IpVersion)` was added
+* `deviceRegistry()` was added
+* `ipVersion()` was added
+
+#### `models.CertificatePropertiesWithNonce` was modified
+
+* `policyResourceId()` was added
+* `withPolicyResourceId(java.lang.String)` was added
 
-### Bugs Fixed
+#### `models.CertificateProperties` was modified
 
-### Other Changes
+* `withPolicyResourceId(java.lang.String)` was added
+* `policyResourceId()` was added
 
 ## 1.3.0 (2024-12-11)
 

sdk/iothub/azure-resourcemanager-iothub/README.md

@@ -2,7 +2,7 @@
 
 Azure Resource Manager IotHub client library for Java.
 
-This package contains Microsoft Azure SDK for IotHub Management SDK. Use this API to manage the IoT hubs in your Azure subscription. Package tag package-2023-06. For documentation on how to use this package, please see [Azure Management Libraries for Java](https://aka.ms/azsdk/java/mgmt).
+This package contains Microsoft Azure SDK for IotHub Management SDK. Use this API to manage the IoT hubs in your Azure subscription. Package tag package-preview-2025-08. For documentation on how to use this package, please see [Azure Management Libraries for Java](https://aka.ms/azsdk/java/mgmt).
 
 ## We'd love to hear your feedback
 
@@ -52,15 +52,15 @@ Azure subscription ID can be configured via `AZURE_SUBSCRIPTION_ID` environment
 Assuming the use of the `DefaultAzureCredential` credential class, the client can be authenticated using the following code:
 
 ```java
-AzureProfile profile = new AzureProfile(AzureEnvironment.AZURE);
+AzureProfile profile = new AzureProfile(AzureCloud.AZURE_PUBLIC_CLOUD);
 TokenCredential credential = new DefaultAzureCredentialBuilder()
     .authorityHost(profile.getEnvironment().getActiveDirectoryEndpoint())
     .build();
 IotHubManager manager = IotHubManager
     .authenticate(credential, profile);
 ```
 
-The sample code assumes global Azure. Please change `AzureEnvironment.AZURE` variable if otherwise.
+The sample code assumes global Azure. Please change the `AzureCloud.AZURE_PUBLIC_CLOUD` variable if otherwise.
 
 See [Authentication][authenticate] for more options.
 
@@ -143,5 +143,3 @@ This project has adopted the [Microsoft Open Source Code of Conduct][coc]. For m
 [cg]: https://github.com/Azure/azure-sdk-for-java/blob/main/CONTRIBUTING.md
 [coc]: https://opensource.microsoft.com/codeofconduct/
 [coc_faq]: https://opensource.microsoft.com/codeofconduct/faq/
-
-

sdk/iothub/azure-resourcemanager-iothub/SAMPLE.md

@@ -18,7 +18,7 @@
   <packaging>jar</packaging>
 
   <name>Microsoft Azure SDK for IotHub Management</name>
-  <description>This package contains Microsoft Azure SDK for IotHub Management SDK. For documentation on how to use this package, please see https://aka.ms/azsdk/java/mgmt. Use this API to manage the IoT hubs in your Azure subscription. Package tag package-2023-06.</description>
+  <description>This package contains Microsoft Azure SDK for IotHub Management SDK. For documentation on how to use this package, please see https://aka.ms/azsdk/java/mgmt. Use this API to manage the IoT hubs in your Azure subscription. Package tag package-preview-2025-08.</description>
   <url>https://github.com/Azure/azure-sdk-for-java</url>
 
   <licenses>
@@ -45,7 +45,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <jacoco.min.linecoverage>0</jacoco.min.linecoverage>
     <jacoco.min.branchcoverage>0</jacoco.min.branchcoverage>
-    <spotless.skip>false</spotless.skip>
+    <revapi.skip>true</revapi.skip>
   </properties>
   <dependencies>
     <dependency>

sdk/iothub/azure-resourcemanager-iothub/pom.xml

@@ -22,6 +22,7 @@
 import com.azure.core.http.policy.UserAgentPolicy;
 import com.azure.core.management.profile.AzureProfile;
 import com.azure.core.util.Configuration;
+import com.azure.core.util.CoreUtils;
 import com.azure.core.util.logging.ClientLogger;
 import com.azure.resourcemanager.iothub.fluent.IotHubClient;
 import com.azure.resourcemanager.iothub.implementation.CertificatesImpl;
@@ -43,6 +44,7 @@
 import java.time.temporal.ChronoUnit;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
 import java.util.Objects;
 import java.util.stream.Collectors;
 
@@ -117,6 +119,9 @@ public static Configurable configure() {
      */
     public static final class Configurable {
         private static final ClientLogger LOGGER = new ClientLogger(Configurable.class);
+        private static final String SDK_VERSION = "version";
+        private static final Map<String, String> PROPERTIES
+            = CoreUtils.getProperties("azure-resourcemanager-iothub.properties");
 
         private HttpClient httpClient;
         private HttpLogOptions httpLogOptions;
@@ -224,12 +229,14 @@ public IotHubManager authenticate(TokenCredential credential, AzureProfile profi
             Objects.requireNonNull(credential, "'credential' cannot be null.");
             Objects.requireNonNull(profile, "'profile' cannot be null.");
 
+            String clientVersion = PROPERTIES.getOrDefault(SDK_VERSION, "UnknownVersion");
+
             StringBuilder userAgentBuilder = new StringBuilder();
             userAgentBuilder.append("azsdk-java")
                 .append("-")
                 .append("com.azure.resourcemanager.iothub")
                 .append("/")
-                .append("1.3.0");
+                .append(clientVersion);
             if (!Configuration.getGlobalConfiguration().get("AZURE_TELEMETRY_DISABLED", false)) {
                 userAgentBuilder.append(" (")
                     .append(Configuration.getGlobalConfiguration().get("java.version"))

sdk/iothub/azure-resourcemanager-iothub/src/main/java/com/azure/resourcemanager/iothub/IotHubManager.java

@@ -73,8 +73,7 @@ Response<IotHubDescriptionInner> getByResourceGroupWithResponse(String resourceG
      * 
      * Create or update the metadata of an Iot hub. The usual pattern to modify a property is to retrieve the IoT hub
      * metadata and security metadata, and then combine them with the modified values in a new body to update the IoT
-     * hub. If certain properties are missing in the JSON, updating IoT Hub may cause these values to fallback to
-     * default, which may lead to unexpected behavior.
+     * hub.
      * 
      * @param resourceGroupName The name of the resource group that contains the IoT hub.
      * @param resourceName The name of the IoT hub.
@@ -94,8 +93,7 @@ SyncPoller<PollResult<IotHubDescriptionInner>, IotHubDescriptionInner> beginCrea
      * 
      * Create or update the metadata of an Iot hub. The usual pattern to modify a property is to retrieve the IoT hub
      * metadata and security metadata, and then combine them with the modified values in a new body to update the IoT
-     * hub. If certain properties are missing in the JSON, updating IoT Hub may cause these values to fallback to
-     * default, which may lead to unexpected behavior.
+     * hub.
      * 
      * @param resourceGroupName The name of the resource group that contains the IoT hub.
      * @param resourceName The name of the IoT hub.
@@ -118,8 +116,7 @@ SyncPoller<PollResult<IotHubDescriptionInner>, IotHubDescriptionInner> beginCrea
      * 
      * Create or update the metadata of an Iot hub. The usual pattern to modify a property is to retrieve the IoT hub
      * metadata and security metadata, and then combine them with the modified values in a new body to update the IoT
-     * hub. If certain properties are missing in the JSON, updating IoT Hub may cause these values to fallback to
-     * default, which may lead to unexpected behavior.
+     * hub.
      * 
      * @param resourceGroupName The name of the resource group that contains the IoT hub.
      * @param resourceName The name of the IoT hub.
@@ -139,8 +136,7 @@ IotHubDescriptionInner createOrUpdate(String resourceGroupName, String resourceN
      * 
      * Create or update the metadata of an Iot hub. The usual pattern to modify a property is to retrieve the IoT hub
      * metadata and security metadata, and then combine them with the modified values in a new body to update the IoT
-     * hub. If certain properties are missing in the JSON, updating IoT Hub may cause these values to fallback to
-     * default, which may lead to unexpected behavior.
+     * hub.
      * 
      * @param resourceGroupName The name of the resource group that contains the IoT hub.
      * @param resourceName The name of the IoT hub.

sdk/iothub/azure-resourcemanager-iothub/src/main/java/com/azure/resourcemanager/iothub/fluent/IotHubResourcesClient.java

@@ -152,6 +152,6 @@ public CertificateDescriptionImpl withIfMatch(String ifMatch) {
     }
 
     private boolean isInCreateMode() {
-        return this.innerModel().id() == null;
+        return this.innerModel() == null || this.innerModel().id() == null;
     }
 }