chore: Update SDK error handling and formatting

modules/mtls/src/main/java/com/ibm/cloud/networking/mtls/v1/model/AccessAppResp.java

@@ -0,0 +1,76 @@
+/*
+ * (C) Copyright IBM Corp. 2026.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+
+package com.ibm.cloud.networking.mtls.v1.model;
+
+import java.util.List;
+
+import com.ibm.cloud.sdk.core.service.model.GenericModel;
+
+/**
+ * Access application response.
+ */
+public class AccessAppResp extends GenericModel {
+
+  protected Boolean success;
+  protected List<List<String>> errors;
+  protected List<List<String>> messages;
+  protected AppResult result;
+
+  protected AccessAppResp() { }
+
+  /**
+   * Gets the success.
+   *
+   * Was operation successful.
+   *
+   * @return the success
+   */
+  public Boolean isSuccess() {
+    return success;
+  }
+
+  /**
+   * Gets the errors.
+   *
+   * Array of errors encountered.
+   *
+   * @return the errors
+   */
+  public List<List<String>> getErrors() {
+    return errors;
+  }
+
+  /**
+   * Gets the messages.
+   *
+   * Array of messages returned.
+   *
+   * @return the messages
+   */
+  public List<List<String>> getMessages() {
+    return messages;
+  }
+
+  /**
+   * Gets the result.
+   *
+   * Access application details.
+   *
+   * @return the result
+   */
+  public AppResult getResult() {
+    return result;
+  }
+}
+

modules/mtls/src/main/java/com/ibm/cloud/networking/mtls/v1/model/AccessCertResp.java

@@ -0,0 +1,76 @@
+/*
+ * (C) Copyright IBM Corp. 2026.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+
+package com.ibm.cloud.networking.mtls.v1.model;
+
+import java.util.List;
+
+import com.ibm.cloud.sdk.core.service.model.GenericModel;
+
+/**
+ * Access certificate response.
+ */
+public class AccessCertResp extends GenericModel {
+
+  protected Boolean success;
+  protected List<List<String>> errors;
+  protected List<List<String>> messages;
+  protected CertResult result;
+
+  protected AccessCertResp() { }
+
+  /**
+   * Gets the success.
+   *
+   * Was operation successful.
+   *
+   * @return the success
+   */
+  public Boolean isSuccess() {
+    return success;
+  }
+
+  /**
+   * Gets the errors.
+   *
+   * Array of errors encountered.
+   *
+   * @return the errors
+   */
+  public List<List<String>> getErrors() {
+    return errors;
+  }
+
+  /**
+   * Gets the messages.
+   *
+   * Array of messages returned.
+   *
+   * @return the messages
+   */
+  public List<List<String>> getMessages() {
+    return messages;
+  }
+
+  /**
+   * Gets the result.
+   *
+   * Access certificate details.
+   *
+   * @return the result
+   */
+  public CertResult getResult() {
+    return result;
+  }
+}
+

modules/mtls/src/main/java/com/ibm/cloud/networking/mtls/v1/model/AccessCertSettingsInputArray.java

@@ -0,0 +1,134 @@
+/*
+ * (C) Copyright IBM Corp. 2026.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+
+package com.ibm.cloud.networking.mtls.v1.model;
+
+import com.google.gson.annotations.SerializedName;
+import com.ibm.cloud.sdk.core.service.model.GenericModel;
+
+/**
+ * AccessCertSettingsInputArray.
+ */
+public class AccessCertSettingsInputArray extends GenericModel {
+
+  protected String hostname;
+  @SerializedName("client_certificate_forwarding")
+  protected Boolean clientCertificateForwarding;
+
+  /**
+   * Builder.
+   */
+  public static class Builder {
+    private String hostname;
+    private Boolean clientCertificateForwarding;
+
+    /**
+     * Instantiates a new Builder from an existing AccessCertSettingsInputArray instance.
+     *
+     * @param accessCertSettingsInputArray the instance to initialize the Builder with
+     */
+    private Builder(AccessCertSettingsInputArray accessCertSettingsInputArray) {
+      this.hostname = accessCertSettingsInputArray.hostname;
+      this.clientCertificateForwarding = accessCertSettingsInputArray.clientCertificateForwarding;
+    }
+
+    /**
+     * Instantiates a new builder.
+     */
+    public Builder() {
+    }
+
+    /**
+     * Instantiates a new builder with required properties.
+     *
+     * @param hostname the hostname
+     * @param clientCertificateForwarding the clientCertificateForwarding
+     */
+    public Builder(String hostname, Boolean clientCertificateForwarding) {
+      this.hostname = hostname;
+      this.clientCertificateForwarding = clientCertificateForwarding;
+    }
+
+    /**
+     * Builds a AccessCertSettingsInputArray.
+     *
+     * @return the new AccessCertSettingsInputArray instance
+     */
+    public AccessCertSettingsInputArray build() {
+      return new AccessCertSettingsInputArray(this);
+    }
+
+    /**
+     * Set the hostname.
+     *
+     * @param hostname the hostname
+     * @return the AccessCertSettingsInputArray builder
+     */
+    public Builder hostname(String hostname) {
+      this.hostname = hostname;
+      return this;
+    }
+
+    /**
+     * Set the clientCertificateForwarding.
+     *
+     * @param clientCertificateForwarding the clientCertificateForwarding
+     * @return the AccessCertSettingsInputArray builder
+     */
+    public Builder clientCertificateForwarding(Boolean clientCertificateForwarding) {
+      this.clientCertificateForwarding = clientCertificateForwarding;
+      return this;
+    }
+  }
+
+  protected AccessCertSettingsInputArray() { }
+
+  protected AccessCertSettingsInputArray(Builder builder) {
+    com.ibm.cloud.sdk.core.util.Validator.notNull(builder.hostname,
+      "hostname cannot be null");
+    com.ibm.cloud.sdk.core.util.Validator.notNull(builder.clientCertificateForwarding,
+      "clientCertificateForwarding cannot be null");
+    hostname = builder.hostname;
+    clientCertificateForwarding = builder.clientCertificateForwarding;
+  }
+
+  /**
+   * New builder.
+   *
+   * @return a AccessCertSettingsInputArray builder
+   */
+  public Builder newBuilder() {
+    return new Builder(this);
+  }
+
+  /**
+   * Gets the hostname.
+   *
+   * @return the hostname
+   */
+  public String hostname() {
+    return hostname;
+  }
+
+  /**
+   * Gets the clientCertificateForwarding.
+   *
+   * Whether to forward the client certificate.
+   *
+   * @return the clientCertificateForwarding
+   */
+  public Boolean clientCertificateForwarding() {
+    return clientCertificateForwarding;
+  }
+}
+

modules/mtls/src/main/java/com/ibm/cloud/networking/mtls/v1/model/AccessCertSettingsResp.java

@@ -0,0 +1,74 @@
+/*
+ * (C) Copyright IBM Corp. 2026.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+
+package com.ibm.cloud.networking.mtls.v1.model;
+
+import java.util.List;
+
+import com.ibm.cloud.sdk.core.service.model.GenericModel;
+
+/**
+ * Access certificates settings response.
+ */
+public class AccessCertSettingsResp extends GenericModel {
+
+  protected Boolean success;
+  protected List<List<String>> errors;
+  protected List<List<String>> messages;
+  protected List<CertSettingsResult> result;
+
+  protected AccessCertSettingsResp() { }
+
+  /**
+   * Gets the success.
+   *
+   * Was operation successful.
+   *
+   * @return the success
+   */
+  public Boolean isSuccess() {
+    return success;
+  }
+
+  /**
+   * Gets the errors.
+   *
+   * Array of errors encountered.
+   *
+   * @return the errors
+   */
+  public List<List<String>> getErrors() {
+    return errors;
+  }
+
+  /**
+   * Gets the messages.
+   *
+   * Array of messages returned.
+   *
+   * @return the messages
+   */
+  public List<List<String>> getMessages() {
+    return messages;
+  }
+
+  /**
+   * Gets the result.
+   *
+   * @return the result
+   */
+  public List<CertSettingsResult> getResult() {
+    return result;
+  }
+}
+