diff --git a/lib/convertkit.rb b/lib/convertkit.rb
index 1449612..dca157b 100644
--- a/lib/convertkit.rb
+++ b/lib/convertkit.rb
@@ -24,6 +24,7 @@
 require 'convertkit/resources/subscriber_bulk_create_failure_response'
 require 'convertkit/resources/subscriber_bulk_remove_tag_response'
 require 'convertkit/resources/subscriber_bulk_tag_failure_response'
+require 'convertkit/resources/subscriber_tag_response'
 require 'convertkit/resources/subscribers'
 require 'convertkit/resources/subscribers_response'
 require 'convertkit/resources/subscription_response'
diff --git a/lib/convertkit/resources/subscriber_bulk_tag_failure_response.rb b/lib/convertkit/resources/subscriber_bulk_tag_failure_response.rb
index da9fb03..4aa5452 100644
--- a/lib/convertkit/resources/subscriber_bulk_tag_failure_response.rb
+++ b/lib/convertkit/resources/subscriber_bulk_tag_failure_response.rb
@@ -1,10 +1,10 @@
 module ConvertKit
   module Resources
     class SubscriberBulkTagFailureResponse
-      attr_accessor :subscriber, :errors
+      attr_accessor :tagging, :errors
 
       def initialize(response)
-        @subscriber = SubscriberResponse.new(response['subscriber']) if response['subscriber']
+        @tagging = SubscriberTagResponse.new(response['tagging']) if response['tagging']
         @errors = response['errors']
       end
     end
diff --git a/lib/convertkit/resources/subscriber_tag_response.rb b/lib/convertkit/resources/subscriber_tag_response.rb
new file mode 100644
index 0000000..c198f79
--- /dev/null
+++ b/lib/convertkit/resources/subscriber_tag_response.rb
@@ -0,0 +1,12 @@
+module ConvertKit
+  module Resources
+    class SubscriberTagResponse
+      attr_accessor :tag_id, :subscriber_id
+
+      def initialize(response)
+        @tag_id = response['tag_id']
+        @subscriber_id = response['subscriber_id']
+      end
+    end
+  end
+end
diff --git a/spec/lib/convertkit/resources/tags_spec.rb b/spec/lib/convertkit/resources/tags_spec.rb
index 9e883a9..5625291 100644
--- a/spec/lib/convertkit/resources/tags_spec.rb
+++ b/spec/lib/convertkit/resources/tags_spec.rb
@@ -174,11 +174,9 @@
         {
           'subscribers' => [],
           'failures' => [{
-            'subscriber' => {
-              'id' => 1,
-              'first_name' => 'foo',
-              'email_address' => 'foo@bar.com',
-              'created_at' => '2023-08-09T04:30:00Z',
+            'tagging' => {
+              'subscriber_id' => 1,
+              'tag_id' => 2,
             },
             'errors' => ['Test error message']
           }]
@@ -190,7 +188,8 @@
 
         tags_response = tags.bulk_add_to_subscribers(taggings)
         expect(tags_response.failures.count).to eq(1)
-        expect(tags_response.failures.first.subscriber.id).to eq(1)
+        expect(tags_response.failures.first.tagging.subscriber_id).to eq(1)
+        expect(tags_response.failures.first.tagging.tag_id).to eq(2)
         expect(tags_response.failures.first.errors.first).to eq('Test error message')
       end
     end
@@ -219,11 +218,9 @@
       let(:response) do
         {
           'failures' => [{
-            'subscriber' => {
-              'id' => 1,
-              'first_name' => 'foo',
-              'email_address' => 'foo@bar.com',
-              'created_at' => '2023-08-09T04:30:00Z',
+            'tagging' => {
+              'subscriber_id' => 1,
+              'tag_id' => 2,
             },
             'errors' => ['Test error message']
           }]
@@ -235,7 +232,8 @@
 
         tags_response = tags.bulk_remove_from_subscribers(taggings)
         expect(tags_response.failures.count).to eq(1)
-        expect(tags_response.failures.first.subscriber.id).to eq(1)
+        expect(tags_response.failures.first.tagging.subscriber_id).to eq(1)
+        expect(tags_response.failures.first.tagging.tag_id).to eq(2)
         expect(tags_response.failures.first.errors.first).to eq('Test error message')
       end
     end