diff --git a/googleapiclient/discovery_cache/documents/alertcenter.v1beta1.json b/googleapiclient/discovery_cache/documents/alertcenter.v1beta1.json
index 989df9f2dae..69bd978bad1 100644
--- a/googleapiclient/discovery_cache/documents/alertcenter.v1beta1.json
+++ b/googleapiclient/discovery_cache/documents/alertcenter.v1beta1.json
@@ -423,7 +423,7 @@
       }
     }
   },
-  "revision": "20221205",
+  "revision": "20221212",
   "rootUrl": "https://alertcenter.googleapis.com/",
   "schemas": {
     "AbuseDetected": {
@@ -768,7 +768,7 @@
       "id": "ApnsCertificateExpirationInfo",
       "properties": {
         "appleId": {
-          "description": "The Apple ID used for the certificate, may be blank if admins did not enter it.",
+          "description": "The Apple ID used for the certificate may be blank if admins didn't enter it.",
           "type": "string"
         },
         "expirationTime": {
@@ -1866,6 +1866,73 @@
       },
       "type": "object"
     },
+    "TransferError": {
+      "description": "Details for an invalid transfer or forward.",
+      "id": "TransferError",
+      "properties": {
+        "email": {
+          "description": "User's email address. This may be unavailable if the entity was deleted.",
+          "type": "string"
+        },
+        "entityType": {
+          "description": "Type of entity being transferred to. For ring group members, this should always be USER.",
+          "enum": [
+            "TRANSFER_ENTITY_TYPE_UNSPECIFIED",
+            "TRANSFER_AUTO_ATTENDANT",
+            "TRANSFER_RING_GROUP",
+            "TRANSFER_USER"
+          ],
+          "enumDescriptions": [
+            "Entity type wasn't set.",
+            "Transfer to auto attendant.",
+            "Transfer to ring group.",
+            "Transfer to user."
+          ],
+          "type": "string"
+        },
+        "id": {
+          "description": "Ring group or auto attendant ID. Not set for users.",
+          "type": "string"
+        },
+        "invalidReason": {
+          "description": "Reason for the error.",
+          "enum": [
+            "TRANSFER_INVALID_REASON_UNSPECIFIED",
+            "TRANSFER_TARGET_DELETED",
+            "UNLICENSED",
+            "SUSPENDED",
+            "NO_PHONE_NUMBER"
+          ],
+          "enumDescriptions": [
+            "Reason wasn't specified.",
+            "The transfer target can't be found\u2014most likely it was deleted.",
+            "The user's Google Voice license was removed.",
+            "The user's Google Workspace account was suspended.",
+            "The transfer target no longer has a phone number. This reason should become deprecated once we support numberless transfer."
+          ],
+          "type": "string"
+        },
+        "name": {
+          "description": "User's full name, or the ring group / auto attendant name. This may be unavailable if the entity was deleted.",
+          "type": "string"
+        }
+      },
+      "type": "object"
+    },
+    "TransferMisconfiguration": {
+      "description": "Error related to transferring or forwarding a phone call.",
+      "id": "TransferMisconfiguration",
+      "properties": {
+        "errors": {
+          "description": "Details for each invalid transfer or forward.",
+          "items": {
+            "$ref": "TransferError"
+          },
+          "type": "array"
+        }
+      },
+      "type": "object"
+    },
     "UndeleteAlertRequest": {
       "description": "A request to undelete a specific alert that was marked for deletion.",
       "id": "UndeleteAlertRequest",
@@ -1917,6 +1984,86 @@
         }
       },
       "type": "object"
+    },
+    "VoiceMisconfiguration": {
+      "description": "An alert triggered when Google Voice configuration becomes invalid, generally due to an external entity being modified or deleted.",
+      "id": "VoiceMisconfiguration",
+      "properties": {
+        "entityName": {
+          "description": "Name of the entity whose configuration is now invalid.",
+          "type": "string"
+        },
+        "entityType": {
+          "description": "Type of the entity whose configuration is now invalid.",
+          "enum": [
+            "ENTITY_TYPE_UNSPECIFIED",
+            "AUTO_ATTENDANT",
+            "RING_GROUP"
+          ],
+          "enumDescriptions": [
+            "Entity type wasn't set.",
+            "Invalid auto attendant.",
+            "Invalid ring group."
+          ],
+          "type": "string"
+        },
+        "fixUri": {
+          "description": "Link that the admin can follow to fix the issue.",
+          "type": "string"
+        },
+        "membersMisconfiguration": {
+          "$ref": "TransferMisconfiguration",
+          "description": "Issue(s) with members of a ring group."
+        },
+        "transferMisconfiguration": {
+          "$ref": "TransferMisconfiguration",
+          "description": "Issue(s) with transferring or forwarding to an external entity."
+        },
+        "voicemailMisconfiguration": {
+          "$ref": "VoicemailMisconfiguration",
+          "description": "Issue(s) with sending to voicemail."
+        }
+      },
+      "type": "object"
+    },
+    "VoicemailMisconfiguration": {
+      "description": "Issue(s) with sending to voicemail.",
+      "id": "VoicemailMisconfiguration",
+      "properties": {
+        "errors": {
+          "description": "Issue(s) with voicemail recipients.",
+          "items": {
+            "$ref": "VoicemailRecipientError"
+          },
+          "type": "array"
+        }
+      },
+      "type": "object"
+    },
+    "VoicemailRecipientError": {
+      "description": "Issue(s) with a voicemail recipient.",
+      "id": "VoicemailRecipientError",
+      "properties": {
+        "email": {
+          "description": "Email address of the invalid recipient. This may be unavailable if the recipient was deleted.",
+          "type": "string"
+        },
+        "invalidReason": {
+          "description": "Reason for the error.",
+          "enum": [
+            "EMAIL_INVALID_REASON_UNSPECIFIED",
+            "OUT_OF_QUOTA",
+            "RECIPIENT_DELETED"
+          ],
+          "enumDescriptions": [
+            "Reason wasn't specified.",
+            "User can't receive emails due to insufficient quota.",
+            "All recipients were deleted."
+          ],
+          "type": "string"
+        }
+      },
+      "type": "object"
     }
   },
   "servicePath": "",