diff --git a/.rubocop.yml b/.rubocop.yml
index cee4fe23d..14601ccc9 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -47,3 +47,7 @@ Metrics/AbcSize:
 
 Style/RegexpLiteral:
   EnforcedStyle: percent_r
+
+Style/ArrayIntersect:
+  Exclude:
+    - 'lib/mindee/pdf/pdf_tools.rb'
diff --git a/lib/mindee/input/base_parameters.rb b/lib/mindee/input/base_parameters.rb
index 9da06e006..a9ce79183 100644
--- a/lib/mindee/input/base_parameters.rb
+++ b/lib/mindee/input/base_parameters.rb
@@ -101,7 +101,7 @@ def self.load_from_hash(params: {})
       # @param [Array] form_data Array of form fields
       # @return [Array]
       def append_form_data(form_data)
-        form_data.push(['file_alias', @file_alias]) if @file_alias
+        form_data.push(['alias', @file_alias]) if @file_alias
         webhook_ids = @webhook_ids || []
         form_data.push(['webhook_ids', webhook_ids.join(',')]) unless @webhook_ids.nil? || webhook_ids.empty?
         form_data
diff --git a/lib/mindee/v2/http/mindee_api_v2.rb b/lib/mindee/v2/http/mindee_api_v2.rb
index 29631f18c..436ee0885 100644
--- a/lib/mindee/v2/http/mindee_api_v2.rb
+++ b/lib/mindee/v2/http/mindee_api_v2.rb
@@ -203,7 +203,6 @@ def enqueue(input_source, params)
                         [['file', file_data, file_metadata]] # : Array[Array[untyped]]
                       end
           form_data.push(['model_id', params.model_id])
-          form_data.push ['file_alias', params.file_alias] if params.file_alias
           if params.is_a?(V2::Product::Extraction::Params::ExtractionParameters)
             form_data = enqueue_form_options(form_data, params)
           end
diff --git a/lib/mindee/v2/product/extraction/params/extraction_parameters.rb b/lib/mindee/v2/product/extraction/params/extraction_parameters.rb
index ab7824763..00886e85a 100644
--- a/lib/mindee/v2/product/extraction/params/extraction_parameters.rb
+++ b/lib/mindee/v2/product/extraction/params/extraction_parameters.rb
@@ -46,7 +46,7 @@ def self.slug
             # @param [String, nil] file_alias File alias, if applicable.
             # @param [Array<String>, nil] webhook_ids
             # @param [String, nil] text_context
-            # @param [Hash, PollingOptions, nil] polling_options
+            # @param [Hash, Input::PollingOptions, nil] polling_options
             # @param [Boolean, nil] close_file
             # @param [DataSchemaField, String, Hash nil] data_schema
             def initialize(
diff --git a/sig/mindee/input/base_parameters.rbs b/sig/mindee/input/base_parameters.rbs
index cae0a84e0..1a223afbf 100644
--- a/sig/mindee/input/base_parameters.rbs
+++ b/sig/mindee/input/base_parameters.rbs
@@ -20,17 +20,17 @@ module Mindee
           String,
           ?file_alias: String?,
           ?webhook_ids: Array[String]?,
-          ?polling_options: Hash[Symbol | String, untyped] | PollingOptions?,
+          ?polling_options: Hash[Symbol | String, untyped] | PollingOptions | nil,
           ?close_file: bool?
         ) -> void
 
       def append_form_data: (Array[Array[untyped]]) -> Array[Array[untyped]]
       def validate_async_params: () -> void
-      def polling_options=: (Hash[Symbol | String, untyped] | PollingOptions?) -> PollingOptions
+      def polling_options=: (Hash[Symbol | String, untyped] | PollingOptions | nil) -> PollingOptions
 
       private
 
-      def get_clean_polling_options: (Hash[String | Symbol, untyped] | PollingOptions?) -> PollingOptions
+      def get_clean_polling_options: (Hash[String | Symbol, untyped] | PollingOptions | nil) -> PollingOptions
     end
   end
 end
diff --git a/sig/mindee/v2/client.rbs b/sig/mindee/v2/client.rbs
index e65868344..625d97400 100644
--- a/sig/mindee/v2/client.rbs
+++ b/sig/mindee/v2/client.rbs
@@ -17,13 +17,13 @@ module Mindee
 
       def enqueue: [T] (HTTP::_ProductClass[T] product, Input::Source::LocalInputSource | Input::Source::URLInputSource, Hash[String | Symbol, untyped] | Input::BaseParameters params) -> V2::Parsing::JobResponse
 
-      def enqueue_and_get_result: [T] (HTTP::_ProductClass[T] product, Input::Source::LocalInputSource | Input::Source::URLInputSource, Hash[String | Symbol, untyped] | Input::BaseParameters params, ?Hash[String | Symbol, untyped] | Input::PollingOptions?) -> T
+      def enqueue_and_get_result: [T] (HTTP::_ProductClass[T] product, Input::Source::LocalInputSource | Input::Source::URLInputSource, Hash[String | Symbol, untyped] | Input::BaseParameters params, ?Hash[String | Symbol, untyped] | Input::PollingOptions | nil) -> T
 
       def search_models: (String?, String?) -> Mindee::V2::Parsing::Search::SearchResponse
 
       def validate_async_params: (Integer | Float, Integer | Float, Integer) -> void
 
-      def normalize_parameters: (singleton(Input::BaseParameters) param_class, Hash[String | Symbol, untyped] | Input::BaseParameters params, ?polling_options: Hash[String | Symbol, untyped] | Input::PollingOptions?) -> Input::BaseParameters
+      def normalize_parameters: (singleton(Input::BaseParameters) param_class, Hash[String | Symbol, untyped] | Input::BaseParameters params, ?polling_options: Hash[String | Symbol, untyped] | Input::PollingOptions | nil) -> Input::BaseParameters
     end
   end
 end
diff --git a/sig/mindee/v2/product/classification/params/classification_parameters/classification_parameters.rbs b/sig/mindee/v2/product/classification/params/classification_parameters/classification_parameters.rbs
index 57b319bb8..638d4c1d2 100644
--- a/sig/mindee/v2/product/classification/params/classification_parameters/classification_parameters.rbs
+++ b/sig/mindee/v2/product/classification/params/classification_parameters/classification_parameters.rbs
@@ -12,7 +12,7 @@ module Mindee
                 String,
                 ?file_alias: String?,
                 ?webhook_ids: Array[String]?,
-                ?polling_options: Hash[Symbol | String, untyped] | Input::PollingOptions?,
+                ?polling_options: Hash[Symbol | String, untyped] | Input::PollingOptions | nil,
                 ?close_file: bool?
               ) -> void
           end
diff --git a/sig/mindee/v2/product/crop/params/crop_parameters/crop_parameters.rbs b/sig/mindee/v2/product/crop/params/crop_parameters/crop_parameters.rbs
index 1aad2a97c..4642adbde 100644
--- a/sig/mindee/v2/product/crop/params/crop_parameters/crop_parameters.rbs
+++ b/sig/mindee/v2/product/crop/params/crop_parameters/crop_parameters.rbs
@@ -12,7 +12,7 @@ module Mindee
                 String,
                 ?file_alias: String?,
                 ?webhook_ids: Array[String]?,
-                ?polling_options: Hash[Symbol | String, untyped] | Input::PollingOptions?,
+                ?polling_options: Hash[Symbol | String, untyped] | Input::PollingOptions | nil,
                 ?close_file: bool?
               ) -> void
           end
diff --git a/sig/mindee/v2/product/extraction/params/extraction_parameters.rbs b/sig/mindee/v2/product/extraction/params/extraction_parameters.rbs
index 79eb23878..3ec957801 100644
--- a/sig/mindee/v2/product/extraction/params/extraction_parameters.rbs
+++ b/sig/mindee/v2/product/extraction/params/extraction_parameters.rbs
@@ -23,7 +23,7 @@ module Mindee
                 ?file_alias: String?,
                 ?text_context: String?,
                 ?webhook_ids: Array[String]?,
-                ?polling_options: Hash[Symbol | String, untyped] | Input::PollingOptions?,
+                ?polling_options: Hash[Symbol | String, untyped] | Input::PollingOptions | nil,
                 ?close_file: bool?,
                 ?data_schema: V2::Product::Extraction::Params::DataSchema|String|Hash[Symbol | String, untyped]?
               ) -> void
diff --git a/sig/mindee/v2/product/ocr/params/ocr_parameters/ocr_parameters.rbs b/sig/mindee/v2/product/ocr/params/ocr_parameters/ocr_parameters.rbs
index a2df6f1ad..6c5f4c678 100644
--- a/sig/mindee/v2/product/ocr/params/ocr_parameters/ocr_parameters.rbs
+++ b/sig/mindee/v2/product/ocr/params/ocr_parameters/ocr_parameters.rbs
@@ -12,7 +12,7 @@ module Mindee
                 String,
                 ?file_alias: String?,
                 ?webhook_ids: Array[String]?,
-                ?polling_options: Hash[Symbol | String, untyped] | Input::PollingOptions?,
+                ?polling_options: Hash[Symbol | String, untyped] | Input::PollingOptions | nil,
                 ?close_file: bool?
               ) -> void
           end
diff --git a/sig/mindee/v2/product/split/params/split_parameters/split_parameters.rbs b/sig/mindee/v2/product/split/params/split_parameters/split_parameters.rbs
index 7011b3ca1..4518f0abd 100644
--- a/sig/mindee/v2/product/split/params/split_parameters/split_parameters.rbs
+++ b/sig/mindee/v2/product/split/params/split_parameters/split_parameters.rbs
@@ -12,7 +12,7 @@ module Mindee
                 String,
                 ?file_alias: String?,
                 ?webhook_ids: Array[String]?,
-                ?polling_options: Hash[Symbol | String, untyped] | Input::PollingOptions?,
+                ?polling_options: Hash[Symbol | String, untyped] | Input::PollingOptions | nil,
                 ?close_file: bool?
               ) -> void
           end
diff --git a/spec/v2/client_v2_integration.rb b/spec/v2/client_v2_integration.rb
index 740f8b9e6..cce9cab28 100644
--- a/spec/v2/client_v2_integration.rb
+++ b/spec/v2/client_v2_integration.rb
@@ -95,6 +95,7 @@
       response = client.enqueue_and_get_result(Mindee::V2::Product::Extraction::Extraction, input, inference_params)
       expect(response).not_to be_nil
       expect(response.inference).not_to be_nil
+      expect(response.inference.file.file_alias).to eq('rb_integration_test')
     end
 
     it 'parses a filled single-page image successfully' do