diff --git a/clients/google-api-services-accessapproval/v1/2.0.0/README.md b/clients/google-api-services-accessapproval/v1/2.0.0/README.md
index f2927aed1f4..74d14cf83cb 100644
--- a/clients/google-api-services-accessapproval/v1/2.0.0/README.md
+++ b/clients/google-api-services-accessapproval/v1/2.0.0/README.md
@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-accessapproval</artifactId>
-      <version>v1-rev20231020-2.0.0</version>
+      <version>v1-rev20231110-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-accessapproval:v1-rev20231020-2.0.0'
+  implementation 'com.google.apis:google-api-services-accessapproval:v1-rev20231110-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-accessapproval/v1/2.0.0/com/google/api/services/accessapproval/v1/model/SignatureInfo.java b/clients/google-api-services-accessapproval/v1/2.0.0/com/google/api/services/accessapproval/v1/model/SignatureInfo.java
index e4e1a1ef752..fa71377228a 100644
--- a/clients/google-api-services-accessapproval/v1/2.0.0/com/google/api/services/accessapproval/v1/model/SignatureInfo.java
+++ b/clients/google-api-services-accessapproval/v1/2.0.0/com/google/api/services/accessapproval/v1/model/SignatureInfo.java
@@ -36,6 +36,14 @@ public final class SignatureInfo extends com.google.api.client.json.GenericJson
   @com.google.api.client.util.Key
   private java.lang.String customerKmsKeyVersion;
 
+  /**
+   * The hashing algorithm used for signature verification. It will only be present in the case of
+   * Google managed keys.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.lang.String googleKeyAlgorithm;
+
   /**
    * The public key for the Google default signing, encoded in PEM format. The signature was created
    * using a private key which may be verified using this public key.
@@ -44,6 +52,14 @@ public final class SignatureInfo extends com.google.api.client.json.GenericJson
   @com.google.api.client.util.Key
   private java.lang.String googlePublicKeyPem;
 
+  /**
+   * The serialized ApprovalRequest message without the approve.signature_info field. This to allow
+   * the customer to verify signatures if they want to.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.lang.String serializedApprovalRequest;
+
   /**
    * The digital signature.
    * The value may be {@code null}.
@@ -68,6 +84,25 @@ public SignatureInfo setCustomerKmsKeyVersion(java.lang.String customerKmsKeyVer
     return this;
   }
 
+  /**
+   * The hashing algorithm used for signature verification. It will only be present in the case of
+   * Google managed keys.
+   * @return value or {@code null} for none
+   */
+  public java.lang.String getGoogleKeyAlgorithm() {
+    return googleKeyAlgorithm;
+  }
+
+  /**
+   * The hashing algorithm used for signature verification. It will only be present in the case of
+   * Google managed keys.
+   * @param googleKeyAlgorithm googleKeyAlgorithm or {@code null} for none
+   */
+  public SignatureInfo setGoogleKeyAlgorithm(java.lang.String googleKeyAlgorithm) {
+    this.googleKeyAlgorithm = googleKeyAlgorithm;
+    return this;
+  }
+
   /**
    * The public key for the Google default signing, encoded in PEM format. The signature was created
    * using a private key which may be verified using this public key.
@@ -87,6 +122,55 @@ public SignatureInfo setGooglePublicKeyPem(java.lang.String googlePublicKeyPem)
     return this;
   }
 
+  /**
+   * The serialized ApprovalRequest message without the approve.signature_info field. This to allow
+   * the customer to verify signatures if they want to.
+   * @see #decodeSerializedApprovalRequest()
+   * @return value or {@code null} for none
+   */
+  public java.lang.String getSerializedApprovalRequest() {
+    return serializedApprovalRequest;
+  }
+
+  /**
+   * The serialized ApprovalRequest message without the approve.signature_info field. This to allow
+   * the customer to verify signatures if they want to.
+   * @see #getSerializedApprovalRequest()
+   * @return Base64 decoded value or {@code null} for none
+   *
+   * @since 1.14
+   */
+  public byte[] decodeSerializedApprovalRequest() {
+    return com.google.api.client.util.Base64.decodeBase64(serializedApprovalRequest);
+  }
+
+  /**
+   * The serialized ApprovalRequest message without the approve.signature_info field. This to allow
+   * the customer to verify signatures if they want to.
+   * @see #encodeSerializedApprovalRequest()
+   * @param serializedApprovalRequest serializedApprovalRequest or {@code null} for none
+   */
+  public SignatureInfo setSerializedApprovalRequest(java.lang.String serializedApprovalRequest) {
+    this.serializedApprovalRequest = serializedApprovalRequest;
+    return this;
+  }
+
+  /**
+   * The serialized ApprovalRequest message without the approve.signature_info field. This to allow
+   * the customer to verify signatures if they want to.
+   * @see #setSerializedApprovalRequest()
+   *
+   * <p>
+   * The value is encoded Base64 or {@code null} for none.
+   * </p>
+   *
+   * @since 1.14
+   */
+  public SignatureInfo encodeSerializedApprovalRequest(byte[] serializedApprovalRequest) {
+    this.serializedApprovalRequest = com.google.api.client.util.Base64.encodeBase64URLSafeString(serializedApprovalRequest);
+    return this;
+  }
+
   /**
    * The digital signature.
    * @see #decodeSignature()
diff --git a/clients/google-api-services-accessapproval/v1/2.0.0/pom.xml b/clients/google-api-services-accessapproval/v1/2.0.0/pom.xml
index 1530ebd14b4..9e4db18861b 100644
--- a/clients/google-api-services-accessapproval/v1/2.0.0/pom.xml
+++ b/clients/google-api-services-accessapproval/v1/2.0.0/pom.xml
@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-accessapproval</artifactId>
-  <version>v1-rev20231020-2.0.0</version>
-  <name>Access Approval API v1-rev20231020-2.0.0</name>
+  <version>v1-rev20231110-2.0.0</version>
+  <name>Access Approval API v1-rev20231110-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>
diff --git a/clients/google-api-services-accessapproval/v1/README.md b/clients/google-api-services-accessapproval/v1/README.md
index f2927aed1f4..74d14cf83cb 100644
--- a/clients/google-api-services-accessapproval/v1/README.md
+++ b/clients/google-api-services-accessapproval/v1/README.md
@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-accessapproval</artifactId>
-      <version>v1-rev20231020-2.0.0</version>
+      <version>v1-rev20231110-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-accessapproval:v1-rev20231020-2.0.0'
+  implementation 'com.google.apis:google-api-services-accessapproval:v1-rev20231110-2.0.0'
 }
 ```