diff --git a/generated/googleapis/lib/doubleclickbidmanager/v1.dart b/generated/googleapis/lib/doubleclickbidmanager/v1.dart
index c1e841d..6e4e083 100644
--- a/generated/googleapis/lib/doubleclickbidmanager/v1.dart
+++ b/generated/googleapis/lib/doubleclickbidmanager/v1.dart
@@ -530,28 +530,36 @@
   }
 }
 
-/// Request to fetch stored insertion orders, line items, TrueView ad groups and
-/// ads.
+/// Request to fetch stored inventory sources, campaigns, insertion orders, line
+/// items, TrueView ad groups and ads.
 class DownloadRequest {
   /// File types that will be returned.
+  ///
+  /// Acceptable values are:
+  /// - "AD"
+  /// - "AD_GROUP"
+  /// - "CAMPAIGN"
+  /// - "INSERTION_ORDER"
+  /// - "LINE_ITEM"
+  /// - "INVENTORY_SOURCE"
   core.List<core.String> fileTypes;
 
   /// The IDs of the specified filter type. This is used to filter entities to
-  /// fetch. At least one ID must be specified. Only one ID is allowed for the
-  /// ADVERTISER_ID filter type. For INSERTION_ORDER_ID or LINE_ITEM_ID filter
-  /// types, all IDs must be from the same Advertiser.
+  /// fetch. At least one ID must be specified.
   core.List<core.String> filterIds;
 
-  /// Filter type used to filter line items to fetch.
+  /// Filter type used to filter entities to fetch.
   /// Possible string values are:
   /// - "ADVERTISER_ID"
   /// - "CAMPAIGN_ID"
   /// - "INSERTION_ORDER_ID"
+  /// - "INVENTORY_SOURCE_ID"
   /// - "LINE_ITEM_ID"
+  /// - "PARTNER_ID"
   core.String filterType;
 
   /// SDF Version (column names, types, order) in which the entities will be
-  /// returned. Default to 3.
+  /// returned. Default to 3.1.
   core.String version;
 
   DownloadRequest();
@@ -603,6 +611,7 @@
 
   /// Retrieved insertion orders in SDF format.
   core.String insertionOrders;
+  core.String inventorySources;
 
   /// Retrieved line items in SDF format.
   core.String lineItems;
@@ -622,6 +631,9 @@
     if (_json.containsKey("insertionOrders")) {
       insertionOrders = _json["insertionOrders"];
     }
+    if (_json.containsKey("inventorySources")) {
+      inventorySources = _json["inventorySources"];
+    }
     if (_json.containsKey("lineItems")) {
       lineItems = _json["lineItems"];
     }
@@ -642,6 +654,9 @@
     if (insertionOrders != null) {
       _json["insertionOrders"] = insertionOrders;
     }
+    if (inventorySources != null) {
+      _json["inventorySources"] = inventorySources;
+    }
     if (lineItems != null) {
       _json["lineItems"] = lineItems;
     }
@@ -660,6 +675,7 @@
   /// - "FILTER_ADVERTISER_TIMEZONE"
   /// - "FILTER_AD_POSITION"
   /// - "FILTER_AGE"
+  /// - "FILTER_AUTHORIZED_SELLER_STATE_ID"
   /// - "FILTER_BRANDSAFE_CHANNEL_ID"
   /// - "FILTER_BROWSER"
   /// - "FILTER_BUDGET_SEGMENT_DESCRIPTION"
@@ -670,6 +686,7 @@
   /// - "FILTER_COMPANION_CREATIVE_ID"
   /// - "FILTER_CONVERSION_DELAY"
   /// - "FILTER_COUNTRY"
+  /// - "FILTER_CREATIVE_ATTRIBUTE"
   /// - "FILTER_CREATIVE_HEIGHT"
   /// - "FILTER_CREATIVE_ID"
   /// - "FILTER_CREATIVE_SIZE"
@@ -678,13 +695,21 @@
   /// - "FILTER_DATA_PROVIDER"
   /// - "FILTER_DATE"
   /// - "FILTER_DAY_OF_WEEK"
+  /// - "FILTER_DEVICE_MAKE"
+  /// - "FILTER_DEVICE_MODEL"
+  /// - "FILTER_DEVICE_TYPE"
   /// - "FILTER_DFP_ORDER_ID"
   /// - "FILTER_DMA"
+  /// - "FILTER_DV360_ACTIVITY_ID"
   /// - "FILTER_EXCHANGE_ID"
+  /// - "FILTER_FLOODLIGHT_ACTIVITY_ID"
   /// - "FILTER_FLOODLIGHT_PIXEL_ID"
   /// - "FILTER_GENDER"
   /// - "FILTER_INSERTION_ORDER"
+  /// - "FILTER_INVENTORY_COMMITMENT_TYPE"
+  /// - "FILTER_INVENTORY_DELIVERY_METHOD"
   /// - "FILTER_INVENTORY_FORMAT"
+  /// - "FILTER_INVENTORY_RATE_TYPE"
   /// - "FILTER_INVENTORY_SOURCE"
   /// - "FILTER_INVENTORY_SOURCE_TYPE"
   /// - "FILTER_KEYWORD"