/errors/recommendation_error.proto

--- v15/errors/recommendation_error.proto   2023-10-18 20:10:59.000000000 +0000
+++ v16/errors/recommendation_error.proto   2024-02-20 20:02:50.000000000 +0000
@@ -1,92 +1,102 @@
 // Copyright 2023 Google LLC
 //
 // 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.

 syntax = "proto3";

-package google.ads.googleads.v15.errors;
+package google.ads.googleads.v16.errors;

-option csharp_namespace = "Google.Ads.GoogleAds.V15.Errors";
-option go_package = "google.golang.org/genproto/googleapis/ads/googleads/v15/errors;errors";
+option csharp_namespace = "Google.Ads.GoogleAds.V16.Errors";
+option go_package = "google.golang.org/genproto/googleapis/ads/googleads/v16/errors;errors";
 option java_multiple_files = true;
 option java_outer_classname = "RecommendationErrorProto";
-option java_package = "com.google.ads.googleads.v15.errors";
+option java_package = "com.google.ads.googleads.v16.errors";
 option objc_class_prefix = "GAA";
-option php_namespace = "Google\\Ads\\GoogleAds\\V15\\Errors";
-option ruby_package = "Google::Ads::GoogleAds::V15::Errors";
+option php_namespace = "Google\\Ads\\GoogleAds\\V16\\Errors";
+option ruby_package = "Google::Ads::GoogleAds::V16::Errors";

 // Proto file describing errors from applying a recommendation.

 // Container for enum describing possible errors from applying a recommendation.
 message RecommendationErrorEnum {
   // Enum describing possible errors from applying a recommendation.
   enum RecommendationError {
     // Enum unspecified.
     UNSPECIFIED = 0;

     // The received error code is not known in this version.
     UNKNOWN = 1;

     // The specified budget amount is too low for example, lower than minimum
     // currency unit or lower than ad group minimum cost-per-click.
     BUDGET_AMOUNT_TOO_SMALL = 2;

     // The specified budget amount is too large.
     BUDGET_AMOUNT_TOO_LARGE = 3;

     // The specified budget amount is not a valid amount, for example, not a
     // multiple of minimum currency unit.
     INVALID_BUDGET_AMOUNT = 4;

     // The specified keyword or ad violates ad policy.
     POLICY_ERROR = 5;

     // The specified bid amount is not valid, for example, too many fractional
     // digits, or negative amount.
     INVALID_BID_AMOUNT = 6;

     // The number of keywords in ad group have reached the maximum allowed.
     ADGROUP_KEYWORD_LIMIT = 7;

     // The recommendation requested to apply has already been applied.
     RECOMMENDATION_ALREADY_APPLIED = 8;

     // The recommendation requested to apply has been invalidated.
     RECOMMENDATION_INVALIDATED = 9;

     // The number of operations in a single request exceeds the maximum allowed.
     TOO_MANY_OPERATIONS = 10;

     // There are no operations in the request.
     NO_OPERATIONS = 11;

     // Operations with multiple recommendation types are not supported when
     // partial failure mode is not enabled.
     DIFFERENT_TYPES_NOT_SUPPORTED = 12;

     // Request contains multiple operations with the same resource_name.
     DUPLICATE_RESOURCE_NAME = 13;

     // The recommendation requested to dismiss has already been dismissed.
     RECOMMENDATION_ALREADY_DISMISSED = 14;

     // The recommendation apply request was malformed and invalid.
     INVALID_APPLY_REQUEST = 15;

     // The type of recommendation requested to apply is not supported.
     RECOMMENDATION_TYPE_APPLY_NOT_SUPPORTED = 17;

     // The target multiplier specified is invalid.
     INVALID_MULTIPLIER = 18;
+
+    // The passed in advertising_channel_type is not supported.
+    ADVERTISING_CHANNEL_TYPE_GENERATE_NOT_SUPPORTED = 19;
+
+    // The passed in recommendation_type is not supported.
+    RECOMMENDATION_TYPE_GENERATE_NOT_SUPPORTED = 20;
+
+    // One or more recommendation_types need to be passed into the generate
+    // recommendations request.
+    RECOMMENDATION_TYPES_CANNOT_BE_EMPTY = 21;
   }
 }