diff --git a/billing/v1/billing.proto b/billing/v1/billing.proto
index 57f49bb1..92dbea30 100644
--- a/billing/v1/billing.proto
+++ b/billing/v1/billing.proto
@@ -806,55 +806,22 @@ service Billing {
     };
   }
 
-  // Validates or imports monthly miscellaneous fees from CSV.
-  rpc BulkImportMonthlyMiscFees(BulkImportMonthlyMiscFeesRequest) returns (protos.Operation) {
+  // Validates or imports monthly FreeFormItems from CSV through invoice settings.
+  rpc BulkImportMonthlyMiscFees(BulkImportMonthlyMiscFeesRequest) returns (MonthlyMiscFeeImportResult) {
     option (google.api.http) = {
       post: "/v1/monthly-misc-fees:bulkImport"
       body: "*"
     };
   }
 
-  // Lists monthly miscellaneous fee rows.
+  // Lists effective monthly FreeFormItems.
   rpc ListMonthlyMiscFees(ListMonthlyMiscFeesRequest) returns (ListMonthlyMiscFeesResponse) {
     option (google.api.http) = {
       get: "/v1/monthly-misc-fees"
     };
   }
 
-  // Gets a monthly miscellaneous fee row.
-  rpc GetMonthlyMiscFee(GetMonthlyMiscFeeRequest) returns (MonthlyMiscFee) {
-    option (google.api.http) = {
-      get: "/v1/monthly-misc-fees/{row_id}"
-    };
-  }
-
-  // Exports monthly miscellaneous fee rows using the list filters.
-  rpc ExportMonthlyMiscFees(ExportMonthlyMiscFeesRequest) returns (ExportMonthlyMiscFeesResponse) {
-    option (google.api.http) = {
-      get: "/v1/monthly-misc-fees:export"
-    };
-  }
-
-  // Gets a completed monthly miscellaneous fee import result.
-  rpc GetMonthlyMiscFeeImport(GetMonthlyMiscFeeImportRequest) returns (MonthlyMiscFeeImportResult) {
-    option (google.api.http) = {
-      get: "/v1/monthly-misc-fee-imports/{import_job_id}"
-    };
-  }
-
-  // Creates or updates a monthly miscellaneous fee row.
-  rpc UpsertMonthlyMiscFee(UpsertMonthlyMiscFeeRequest) returns (MonthlyMiscFee) {
-    option (google.api.http) = {
-      put: "/v1/monthly-misc-fees/{row_id}"
-      body: "*"
-      additional_bindings: {
-        put: "/v1/monthly-misc-fees"
-        body: "*"
-      }
-    };
-  }
-
-  // Deletes a monthly miscellaneous fee row.
+  // Deletes one monthly FreeFormItem through invoice settings.
   rpc DeleteMonthlyMiscFee(DeleteMonthlyMiscFeeRequest) returns (google.protobuf.Empty) {
     option (google.api.http) = {
       delete: "/v1/monthly-misc-fees/{row_id}"
@@ -2914,99 +2881,44 @@ message GetFreeFormatResponse {
 }
 
 message GetMonthlyMiscFeeImportTemplateRequest {
-  // Optional. Template language. Supported values are "en" and "ja". Empty uses the caller's language or server default.
+  // Optional. Template language. Supported values are "en" and "ja".
   string language = 1;
 }
 
 message MonthlyMiscFeeImportTemplate {
-  // Supported import format. Currently "csv".
   string format = 1;
-
-  // Supported format version. Currently "misc_fee_import_v1".
   string format_version = 2;
-
-  // CSV header columns in required order.
   repeated string headers = 3;
-
-  // Example CSV row matching the current format version.
   repeated string sample_row = 4;
-
-  // Supported modes: "dry-run", "replace-month", and "merge".
   repeated string allowed_modes = 5;
-
-  // Maximum upload size in bytes.
   int64 max_file_size_bytes = 6;
-
-  // Maximum data rows accepted per CSV file.
   int32 max_rows = 7;
-
-  // Field-level validation rules for UI guidance.
-  repeated MonthlyMiscFeeImportFieldRule field_rules = 8;
-}
-
-message MonthlyMiscFeeImportFieldRule {
-  string field = 1;
-  bool required = 2;
-  string format = 3;
-  string description = 4;
 }
 
 message BulkImportMonthlyMiscFeesRequest {
-  // Required. Selected billing cycle in YYYY-MM form; YYYYMM is accepted and normalized by the server.
+  // Required. Selected billing cycle in YYYY-MM form; YYYYMM is normalized.
   string billing_month = 1 [(google.api.field_behavior) = REQUIRED];
 
   // Required. Uploaded CSV content as normalized UTF-8 text.
   string csv_content = 2 [(google.api.field_behavior) = REQUIRED];
 
-  // Required. Original upload file name for audit metadata.
+  // Required. Original upload file name for audit and result display.
   string file_name = 3 [(google.api.field_behavior) = REQUIRED];
 
-  // Required. One of "dry-run", "replace-month", or "merge". Empty defaults to "dry-run".
-  string mode = 4;
+  // Required. "dry-run" validates only; "merge" upserts FreeFormItems by label.
+  string mode = 4 [(google.api.field_behavior) = REQUIRED];
 
-  // Required. Import format. Currently "csv".
   string format = 5 [(google.api.field_behavior) = REQUIRED];
-
-  // Required. Import format version. Currently "misc_fee_import_v1".
   string format_version = 6 [(google.api.field_behavior) = REQUIRED];
-
-  // Optional. Idempotency key for write-mode imports.
-  string idempotency_key = 7;
 }
 
 message ListMonthlyMiscFeesRequest {
-  // Required. Billing cycle in YYYY-MM form; YYYYMM is accepted and normalized by the server.
   string billing_month = 1 [(google.api.field_behavior) = REQUIRED];
-
-  // Optional. Exact billing group ID filter.
   string billing_group_id = 2;
-
-  // Optional. Case-insensitive billing group name query.
   string billing_group_name_query = 3;
-
-  // Optional. Case-insensitive item or fee tag query.
   string item_query = 4;
-
-  // Optional. Source filter, e.g. "csv", "ui", or "migration".
-  string source = 5;
-
-  // Optional. User identifier that last updated the row.
-  string updated_by = 6;
-
-  // Optional. RFC3339 lower bound for updated_at.
-  string updated_after = 7;
-
-  // Optional. RFC3339 upper bound for updated_at.
-  string updated_before = 8;
-
-  // Optional. Page size for pagination. Default and maximum are server-defined.
-  int32 page_size = 9;
-
-  // Optional. Opaque page token from a previous response.
-  string page_token = 10;
-
-  // Optional. Stable sort expression. Defaults to billing_group_name, item_name, row_id.
-  string sort = 11;
+  int32 page_size = 5;
+  string page_token = 6;
 }
 
 message ListMonthlyMiscFeesResponse {
@@ -3015,75 +2927,9 @@ message ListMonthlyMiscFeesResponse {
   int32 total_count = 3;
 }
 
-message GetMonthlyMiscFeeRequest {
-  // Required. Server-owned row ID.
-  string row_id = 1 [(google.api.field_behavior) = REQUIRED];
-
-  // Required. Billing month used to reject cross-month access or mutation mistakes.
-  string billing_month = 2 [(google.api.field_behavior) = REQUIRED];
-}
-
-message ExportMonthlyMiscFeesRequest {
-  // Required. Billing cycle in YYYY-MM form; YYYYMM is accepted and normalized by the server.
-  string billing_month = 1 [(google.api.field_behavior) = REQUIRED];
-
-  // Optional. Exact billing group ID filter.
-  string billing_group_id = 2;
-
-  // Optional. Case-insensitive billing group name query.
-  string billing_group_name_query = 3;
-
-  // Optional. Case-insensitive item or fee tag query.
-  string item_query = 4;
-
-  // Optional. Source filter, e.g. "csv", "ui", or "migration".
-  string source = 5;
-
-  // Optional. User identifier that last updated the row.
-  string updated_by = 6;
-
-  // Optional. RFC3339 lower bound for updated_at.
-  string updated_after = 7;
-
-  // Optional. RFC3339 upper bound for updated_at.
-  string updated_before = 8;
-
-  // Optional. Stable sort expression. Defaults to billing_group_name, item_name, row_id.
-  string sort = 9;
-}
-
-message ExportMonthlyMiscFeesResponse {
-  // CSV file bytes when the export is returned inline.
-  bytes csv_content = 1;
-
-  // Optional staged export reference or direct download URL.
-  string export_ref = 2;
-
-  // Export file name suggested to clients.
-  string file_name = 3;
-}
-
-message GetMonthlyMiscFeeImportRequest {
-  // Required. Import job ID returned by BulkImportMonthlyMiscFees.
-  string import_job_id = 1 [(google.api.field_behavior) = REQUIRED];
-}
-
-message UpsertMonthlyMiscFeeRequest {
-  // Optional for create, required for updating an existing server-owned row.
-  string row_id = 1;
-
-  // Required. Full row value to create or update.
-  MonthlyMiscFee row = 2 [(google.api.field_behavior) = REQUIRED];
-
-  // Optional. Idempotency key for UI retry safety.
-  string idempotency_key = 3;
-}
-
 message DeleteMonthlyMiscFeeRequest {
-  // Required. Server-owned row ID.
+  // An opaque ID returned by ListMonthlyMiscFees.
   string row_id = 1 [(google.api.field_behavior) = REQUIRED];
-
-  // Required. Billing month used to reject cross-month deletion mistakes.
   string billing_month = 2 [(google.api.field_behavior) = REQUIRED];
 }
 
@@ -3092,60 +2938,41 @@ message MonthlyMiscFee {
   string billing_month = 2;
   string billing_group_id = 3;
   string billing_group_name = 4;
-  string item_name = 5;
-  string quantity = 6;
-  string unit_cost = 7;
-  string amount = 8;
-  string source = 9;
-  string import_job_id = 10;
-  string created_by = 11;
-  string created_at = 12;
-  string updated_by = 13;
-  string updated_at = 14;
+  string vendor = 5;
+  string item_name = 6;
+  uint32 quantity = 7;
+  int64 unit_cost = 8;
+  int64 amount = 9;
+  bool enabled = 10;
+  // One of "saved", "created", or "default".
+  string source = 11;
 }
 
 message MonthlyMiscFeeImportResult {
-  string import_job_id = 1;
-  string status = 2;
-  string mode = 3;
-  string billing_month = 4;
-  string file_name = 5;
-  string file_hash = 6;
-  int32 total_rows = 7;
-  int32 valid_rows = 8;
-  int32 inserted_rows = 9;
-  int32 updated_rows = 10;
-  int32 unchanged_rows = 11;
-  int32 deleted_rows = 12;
-  int32 failed_rows = 13;
-  int32 replace_month_existing_rows = 14;
-  string export_ref = 15;
-  repeated MonthlyMiscFeeImportRowResult row_results = 16;
-  string created_by = 17;
-  string created_at = 18;
-  string updated_at = 19;
+  string status = 1;
+  string billing_month = 2;
+  string file_name = 3;
+  int32 total_rows = 4;
+  int32 valid_rows = 5;
+  int32 inserted_rows = 6;
+  int32 updated_rows = 7;
+  int32 unchanged_rows = 8;
+  int32 failed_rows = 9;
+  repeated MonthlyMiscFeeImportRowResult row_results = 10;
 }
 
 message MonthlyMiscFeeImportRowResult {
   int32 csv_row_number = 1;
   string action = 2;
-  string row_id = 3;
-  string billing_month = 4;
-  string billing_group_id = 5;
-  string billing_group_name = 6;
-  string item_name = 7;
-  string quantity = 8;
-  string unit_cost = 9;
-  string amount = 10;
-  MonthlyMiscFeeImportPreviousValue previous_value = 11;
-  repeated MonthlyMiscFeeValidationError validation_errors = 12;
-  string note = 13;
-}
-
-message MonthlyMiscFeeImportPreviousValue {
-  string quantity = 1;
-  string unit_cost = 2;
-  string amount = 3;
+  string billing_group_id = 3;
+  string billing_group_name = 4;
+  string vendor = 5;
+  string item_name = 6;
+  uint32 quantity = 7;
+  int64 unit_cost = 8;
+  int64 amount = 9;
+  bool enabled = 10;
+  repeated MonthlyMiscFeeValidationError validation_errors = 11;
 }
 
 message MonthlyMiscFeeValidationError {
diff --git a/openapiv2/apidocs.swagger.json b/openapiv2/apidocs.swagger.json
index 6ab49df8..6ef43c4d 100644
--- a/openapiv2/apidocs.swagger.json
+++ b/openapiv2/apidocs.swagger.json
@@ -12338,38 +12338,6 @@
         ]
       }
     },
-    "/v1/monthly-misc-fee-imports/{importJobId}": {
-      "get": {
-        "summary": "Gets a completed monthly miscellaneous fee import result.",
-        "operationId": "Billing_GetMonthlyMiscFeeImport",
-        "responses": {
-          "200": {
-            "description": "A successful response.",
-            "schema": {
-              "$ref": "#/definitions/v1MonthlyMiscFeeImportResult"
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/rpcStatus"
-            }
-          }
-        },
-        "parameters": [
-          {
-            "name": "importJobId",
-            "description": "Required. Import job ID returned by BulkImportMonthlyMiscFees.",
-            "in": "path",
-            "required": true,
-            "type": "string"
-          }
-        ],
-        "tags": [
-          "Billing"
-        ]
-      }
-    },
     "/v1/monthly-misc-fees": {
       "get": {
         "summary": "Lists monthly miscellaneous fee rows.",
@@ -12417,34 +12385,6 @@
             "required": false,
             "type": "string"
           },
-          {
-            "name": "source",
-            "description": "Optional. Source filter, e.g. \"csv\", \"ui\", or \"migration\".",
-            "in": "query",
-            "required": false,
-            "type": "string"
-          },
-          {
-            "name": "updatedBy",
-            "description": "Optional. User identifier that last updated the row.",
-            "in": "query",
-            "required": false,
-            "type": "string"
-          },
-          {
-            "name": "updatedAfter",
-            "description": "Optional. RFC3339 lower bound for updated_at.",
-            "in": "query",
-            "required": false,
-            "type": "string"
-          },
-          {
-            "name": "updatedBefore",
-            "description": "Optional. RFC3339 upper bound for updated_at.",
-            "in": "query",
-            "required": false,
-            "type": "string"
-          },
           {
             "name": "pageSize",
             "description": "Optional. Page size for pagination. Default and maximum are server-defined.",
@@ -12459,44 +12399,6 @@
             "in": "query",
             "required": false,
             "type": "string"
-          },
-          {
-            "name": "sort",
-            "description": "Optional. Stable sort expression. Defaults to billing_group_name, item_name, row_id.",
-            "in": "query",
-            "required": false,
-            "type": "string"
-          }
-        ],
-        "tags": [
-          "Billing"
-        ]
-      },
-      "put": {
-        "summary": "Creates or updates a monthly miscellaneous fee row.",
-        "operationId": "Billing_UpsertMonthlyMiscFee2",
-        "responses": {
-          "200": {
-            "description": "A successful response.",
-            "schema": {
-              "$ref": "#/definitions/v1MonthlyMiscFee"
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/rpcStatus"
-            }
-          }
-        },
-        "parameters": [
-          {
-            "name": "body",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/v1UpsertMonthlyMiscFeeRequest"
-            }
           }
         ],
         "tags": [
@@ -12505,43 +12407,6 @@
       }
     },
     "/v1/monthly-misc-fees/{rowId}": {
-      "get": {
-        "summary": "Gets a monthly miscellaneous fee row.",
-        "operationId": "Billing_GetMonthlyMiscFee",
-        "responses": {
-          "200": {
-            "description": "A successful response.",
-            "schema": {
-              "$ref": "#/definitions/v1MonthlyMiscFee"
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/rpcStatus"
-            }
-          }
-        },
-        "parameters": [
-          {
-            "name": "rowId",
-            "description": "Required. Server-owned row ID.",
-            "in": "path",
-            "required": true,
-            "type": "string"
-          },
-          {
-            "name": "billingMonth",
-            "description": "Required. Billing month used to reject cross-month access or mutation mistakes.",
-            "in": "query",
-            "required": true,
-            "type": "string"
-          }
-        ],
-        "tags": [
-          "Billing"
-        ]
-      },
       "delete": {
         "summary": "Deletes a monthly miscellaneous fee row.",
         "operationId": "Billing_DeleteMonthlyMiscFee",
@@ -12579,44 +12444,6 @@
         "tags": [
           "Billing"
         ]
-      },
-      "put": {
-        "summary": "Creates or updates a monthly miscellaneous fee row.",
-        "operationId": "Billing_UpsertMonthlyMiscFee",
-        "responses": {
-          "200": {
-            "description": "A successful response.",
-            "schema": {
-              "$ref": "#/definitions/v1MonthlyMiscFee"
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/rpcStatus"
-            }
-          }
-        },
-        "parameters": [
-          {
-            "name": "rowId",
-            "description": "Optional for create, required for updating an existing server-owned row.",
-            "in": "path",
-            "required": true,
-            "type": "string"
-          },
-          {
-            "name": "body",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/BillingUpsertMonthlyMiscFeeBody"
-            }
-          }
-        ],
-        "tags": [
-          "Billing"
-        ]
       }
     },
     "/v1/monthly-misc-fees:bulkImport": {
@@ -12627,7 +12454,7 @@
           "200": {
             "description": "A successful response.",
             "schema": {
-              "$ref": "#/definitions/protosOperation"
+              "$ref": "#/definitions/v1MonthlyMiscFeeImportResult"
             }
           },
           "default": {
@@ -12652,94 +12479,6 @@
         ]
       }
     },
-    "/v1/monthly-misc-fees:export": {
-      "get": {
-        "summary": "Exports monthly miscellaneous fee rows using the list filters.",
-        "operationId": "Billing_ExportMonthlyMiscFees",
-        "responses": {
-          "200": {
-            "description": "A successful response.",
-            "schema": {
-              "$ref": "#/definitions/v1ExportMonthlyMiscFeesResponse"
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/rpcStatus"
-            }
-          }
-        },
-        "parameters": [
-          {
-            "name": "billingMonth",
-            "description": "Required. Billing cycle in YYYY-MM form; YYYYMM is accepted and normalized by the server.",
-            "in": "query",
-            "required": true,
-            "type": "string"
-          },
-          {
-            "name": "billingGroupId",
-            "description": "Optional. Exact billing group ID filter.",
-            "in": "query",
-            "required": false,
-            "type": "string"
-          },
-          {
-            "name": "billingGroupNameQuery",
-            "description": "Optional. Case-insensitive billing group name query.",
-            "in": "query",
-            "required": false,
-            "type": "string"
-          },
-          {
-            "name": "itemQuery",
-            "description": "Optional. Case-insensitive item or fee tag query.",
-            "in": "query",
-            "required": false,
-            "type": "string"
-          },
-          {
-            "name": "source",
-            "description": "Optional. Source filter, e.g. \"csv\", \"ui\", or \"migration\".",
-            "in": "query",
-            "required": false,
-            "type": "string"
-          },
-          {
-            "name": "updatedBy",
-            "description": "Optional. User identifier that last updated the row.",
-            "in": "query",
-            "required": false,
-            "type": "string"
-          },
-          {
-            "name": "updatedAfter",
-            "description": "Optional. RFC3339 lower bound for updated_at.",
-            "in": "query",
-            "required": false,
-            "type": "string"
-          },
-          {
-            "name": "updatedBefore",
-            "description": "Optional. RFC3339 upper bound for updated_at.",
-            "in": "query",
-            "required": false,
-            "type": "string"
-          },
-          {
-            "name": "sort",
-            "description": "Optional. Stable sort expression. Defaults to billing_group_name, item_name, row_id.",
-            "in": "query",
-            "required": false,
-            "type": "string"
-          }
-        ],
-        "tags": [
-          "Billing"
-        ]
-      }
-    },
     "/v1/monthly-misc-fees:importTemplate": {
       "get": {
         "summary": "Gets the CSV template metadata for monthly miscellaneous fees.",
@@ -23941,22 +23680,6 @@
       },
       "title": "BillingGroup tags adding setting"
     },
-    "BillingUpsertMonthlyMiscFeeBody": {
-      "type": "object",
-      "properties": {
-        "row": {
-          "$ref": "#/definitions/v1MonthlyMiscFee",
-          "description": "Required. Full row value to create or update."
-        },
-        "idempotencyKey": {
-          "type": "string",
-          "description": "Optional. Idempotency key for UI retry safety."
-        }
-      },
-      "required": [
-        "row"
-      ]
-    },
     "ContainerCostUsageRequestFilterCriteria": {
       "type": "object",
       "properties": {
@@ -36694,6 +36417,7 @@
         "billingMonth",
         "csvContent",
         "fileName",
+        "mode",
         "format",
         "formatVersion"
       ]
@@ -40838,24 +40562,6 @@
       },
       "description": "Response message for the ExportBillingGroupCsv rpc."
     },
-    "v1ExportMonthlyMiscFeesResponse": {
-      "type": "object",
-      "properties": {
-        "csvContent": {
-          "type": "string",
-          "format": "byte",
-          "description": "CSV file bytes when the export is returned inline."
-        },
-        "exportRef": {
-          "type": "string",
-          "description": "Optional staged export reference or direct download URL."
-        },
-        "fileName": {
-          "type": "string",
-          "description": "Export file name suggested to clients."
-        }
-      }
-    },
     "v1ExportReportRequest": {
       "type": "object",
       "properties": {
@@ -44840,65 +44546,28 @@
         "billingGroupName": {
           "type": "string"
         },
+        "vendor": {
+          "type": "string"
+        },
         "itemName": {
           "type": "string"
         },
         "quantity": {
-          "type": "string"
+          "type": "integer",
+          "format": "int64"
         },
         "unitCost": {
-          "type": "string"
+          "type": "string",
+          "format": "int64"
         },
         "amount": {
-          "type": "string"
-        },
-        "source": {
-          "type": "string"
-        },
-        "importJobId": {
-          "type": "string"
-        },
-        "createdBy": {
-          "type": "string"
-        },
-        "createdAt": {
-          "type": "string"
-        },
-        "updatedBy": {
-          "type": "string"
-        },
-        "updatedAt": {
-          "type": "string"
-        }
-      }
-    },
-    "v1MonthlyMiscFeeImportFieldRule": {
-      "type": "object",
-      "properties": {
-        "field": {
-          "type": "string"
+          "type": "string",
+          "format": "int64"
         },
-        "required": {
+        "enabled": {
           "type": "boolean"
         },
-        "format": {
-          "type": "string"
-        },
-        "description": {
-          "type": "string"
-        }
-      }
-    },
-    "v1MonthlyMiscFeeImportPreviousValue": {
-      "type": "object",
-      "properties": {
-        "quantity": {
-          "type": "string"
-        },
-        "unitCost": {
-          "type": "string"
-        },
-        "amount": {
+        "source": {
           "type": "string"
         }
       }
@@ -44906,24 +44575,15 @@
     "v1MonthlyMiscFeeImportResult": {
       "type": "object",
       "properties": {
-        "importJobId": {
-          "type": "string"
-        },
         "status": {
           "type": "string"
         },
-        "mode": {
-          "type": "string"
-        },
         "billingMonth": {
           "type": "string"
         },
         "fileName": {
           "type": "string"
         },
-        "fileHash": {
-          "type": "string"
-        },
         "totalRows": {
           "type": "integer",
           "format": "int32"
@@ -44944,36 +44604,16 @@
           "type": "integer",
           "format": "int32"
         },
-        "deletedRows": {
-          "type": "integer",
-          "format": "int32"
-        },
         "failedRows": {
           "type": "integer",
           "format": "int32"
         },
-        "replaceMonthExistingRows": {
-          "type": "integer",
-          "format": "int32"
-        },
-        "exportRef": {
-          "type": "string"
-        },
         "rowResults": {
           "type": "array",
           "items": {
             "type": "object",
             "$ref": "#/definitions/v1MonthlyMiscFeeImportRowResult"
           }
-        },
-        "createdBy": {
-          "type": "string"
-        },
-        "createdAt": {
-          "type": "string"
-        },
-        "updatedAt": {
-          "type": "string"
         }
       }
     },
@@ -44987,32 +44627,32 @@
         "action": {
           "type": "string"
         },
-        "rowId": {
-          "type": "string"
-        },
-        "billingMonth": {
-          "type": "string"
-        },
         "billingGroupId": {
           "type": "string"
         },
         "billingGroupName": {
           "type": "string"
         },
+        "vendor": {
+          "type": "string"
+        },
         "itemName": {
           "type": "string"
         },
         "quantity": {
-          "type": "string"
+          "type": "integer",
+          "format": "int64"
         },
         "unitCost": {
-          "type": "string"
+          "type": "string",
+          "format": "int64"
         },
         "amount": {
-          "type": "string"
+          "type": "string",
+          "format": "int64"
         },
-        "previousValue": {
-          "$ref": "#/definitions/v1MonthlyMiscFeeImportPreviousValue"
+        "enabled": {
+          "type": "boolean"
         },
         "validationErrors": {
           "type": "array",
@@ -45020,9 +44660,6 @@
             "type": "object",
             "$ref": "#/definitions/v1MonthlyMiscFeeValidationError"
           }
-        },
-        "note": {
-          "type": "string"
         }
       }
     },
@@ -45067,14 +44704,6 @@
           "type": "integer",
           "format": "int32",
           "description": "Maximum data rows accepted per CSV file."
-        },
-        "fieldRules": {
-          "type": "array",
-          "items": {
-            "type": "object",
-            "$ref": "#/definitions/v1MonthlyMiscFeeImportFieldRule"
-          },
-          "description": "Field-level validation rules for UI guidance."
         }
       }
     },
@@ -48596,26 +48225,6 @@
       },
       "description": "Response message for the Iam.UpsertExperimentalUIPreference rpc."
     },
-    "v1UpsertMonthlyMiscFeeRequest": {
-      "type": "object",
-      "properties": {
-        "rowId": {
-          "type": "string",
-          "description": "Optional for create, required for updating an existing server-owned row."
-        },
-        "row": {
-          "$ref": "#/definitions/v1MonthlyMiscFee",
-          "description": "Required. Full row value to create or update."
-        },
-        "idempotencyKey": {
-          "type": "string",
-          "description": "Optional. Idempotency key for UI retry safety."
-        }
-      },
-      "required": [
-        "row"
-      ]
-    },
     "v1UsageCostDetails": {
       "type": "object",
       "properties": {