diff --git a/lib/big_query/client.rb b/lib/big_query/client.rb
index d3723eb..bb076e7 100644
--- a/lib/big_query/client.rb
+++ b/lib/big_query/client.rb
@@ -86,6 +86,7 @@ def refresh_auth
     private
 
     def api(resp)
+      resp = nil if resp == ''
       data = deep_stringify_keys(resp.to_h)
       handle_error(data) if data && is_error?(data)
       data
diff --git a/lib/big_query/client/tables.rb b/lib/big_query/client/tables.rb
index 1b97691..ef01f32 100644
--- a/lib/big_query/client/tables.rb
+++ b/lib/big_query/client/tables.rb
@@ -88,6 +88,38 @@ def insert(table_id, opts)
         )
       end
 
+      # insert multiple row into table with extra options
+      #
+      # @param table_id [String] table id to insert into
+      # @param data [Array] array of hashes, or array of <hash, insert_id> arrays
+      # @param opts [Hash] extra options
+      # @return [Hash]
+      def insert_all(table_id, data, opts = {})
+        rows = data.map do |record|
+          row = Google::Apis::BigqueryV2::InsertAllTableDataRequest::Row.new
+
+          if record.class == Hash
+            row.json = record
+          elsif record.class == Array
+            row.json = record[0]
+            row.insert_id = record[1]
+          end
+
+          row
+        end
+
+        request = Google::Apis::BigqueryV2::InsertAllTableDataRequest.new({rows: rows}.merge(opts))
+
+        api(
+          @client.insert_all_table_data(
+            @project_id,
+            @dataset,
+            table_id,
+            request
+          )
+        )
+      end
+
       # Creating a new table
       #
       # @param tableId [String] table id to insert into
diff --git a/test/bigquery.rb b/test/bigquery.rb
index da44aa0..3cbc7f3 100644
--- a/test/bigquery.rb
+++ b/test/bigquery.rb
@@ -213,7 +213,19 @@ def test_for_insert_array
       {"id" => 321, "type" => "Other task"}
     ]
 
-    result = @bq.insert('test' , data)
+    result = @bq.insert('test', data)
+
+    assert_equal result['kind'], "bigquery#tableDataInsertAllResponse"
+  end
+
+  def test_for_insert_array_with_insert_id
+    data = [
+      [{"id" => 123, "type" => "Task"}, '12345'],
+      {"id" => 456, "type" => "Task 2"},
+      [{"id" => 321, "type" => "Other task"}, '67890']
+    ]
+
+    result = @bq.insert_all('test', data, skip_invalid_rows: true, ignore_unknown_values: false)
 
     assert_equal result['kind'], "bigquery#tableDataInsertAllResponse"