fix(client): return binary content from get /containers/{container_id}/files/{file_id}/content

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 109
 openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai%2Fopenai-d4bcffecf0cdadf746faa6708ed1ec81fac451f9b857deabbab26f0a343b9314.yml
 openapi_spec_hash: 7c54a18b4381248bda7cc34c52142615
-config_hash: 2102e4b25bbcab5d32d5ffa5d34daa0c
+config_hash: d23f847b9ebb3f427d0f198035bd3e9f

lib/openai/resources/containers/files/content.rb

@@ -13,7 +13,7 @@ class Content
           # @param container_id [String]
           # @param request_options [OpenAI::RequestOptions, Hash{Symbol=>Object}, nil]
           #
-          # @return [nil]
+          # @return [StringIO]
           #
           # @see OpenAI::Models::Containers::Files::ContentRetrieveParams
           def retrieve(file_id, params)
@@ -25,7 +25,8 @@ def retrieve(file_id, params)
             @client.request(
               method: :get,
               path: ["containers/%1$s/files/%2$s/content", container_id, file_id],
-              model: NilClass,
+              headers: {"accept" => "application/binary"},
+              model: StringIO,
               options: options
             )
           end

rbi/openai/resources/containers/files/content.rbi

@@ -11,7 +11,7 @@ module OpenAI
               file_id: String,
               container_id: String,
               request_options: OpenAI::RequestOptions::OrHash
-            ).void
+            ).returns(StringIO)
           end
           def retrieve(file_id, container_id:, request_options: {})
           end

sig/openai/resources/containers/files/content.rbs

@@ -7,7 +7,7 @@ module OpenAI
             String file_id,
             container_id: String,
             ?request_options: OpenAI::request_opts
-          ) -> nil
+          ) -> StringIO
 
           def initialize: (client: OpenAI::Client) -> void
         end

test/openai/resources/containers/files/content_test.rb

@@ -4,10 +4,12 @@
 
 class OpenAI::Test::Resources::Containers::Files::ContentTest < OpenAI::Test::ResourceTest
   def test_retrieve_required_params
+    skip("skipped: test server currently has no support for method content-type")
+
     response = @openai.containers.files.content.retrieve("file_id", container_id: "container_id")
 
     assert_pattern do
-      response => nil
+      response => StringIO
     end
   end
 end