Explicitly mention using Responses API

Author: justinyoo

docs/quickstart/analyze_images_files_file_url.cs

@@ -1,4 +1,4 @@
-// SAMPLE: Generate response from a file URL
+// SAMPLE: Generate response from a file URL through Responses API
 // PAGE: https://platform.openai.com/docs/quickstart?input-type=file-url#analyze-images-and-files
 // GUIDANCE: Instructions to run this code: https://aka.ms/oai/net/start
 #pragma warning disable OPENAI001

docs/quickstart/analyze_images_files_image_url.cs

@@ -1,4 +1,4 @@
-// SAMPLE: Generate response from an image URL
+// SAMPLE: Generate response from an image URL through Responses API
 // PAGE: https://platform.openai.com/docs/quickstart?input-type=image-url#analyze-images-and-files
 // GUIDANCE: Instructions to run this code: https://aka.ms/oai/net/start
 #pragma warning disable OPENAI001

docs/quickstart/analyze_images_files_upload_file.cs

@@ -1,4 +1,4 @@
-// SAMPLE: Generate response from a file upload
+// SAMPLE: Generate response from a file upload through Responses API
 // PAGE: https://platform.openai.com/docs/quickstart?input-type=file-upload#analyze-images-and-files
 // GUIDANCE: Instructions to run this code: https://aka.ms/oai/net/start
 #pragma warning disable OPENAI001

docs/quickstart/developer_quickstart.cs

@@ -1,4 +1,4 @@
-// SAMPLE: Generate text from a simple prompt
+// SAMPLE: Generate text from a simple prompt through Responses API
 // PAGE: https://platform.openai.com/docs/quickstart
 // GUIDANCE: Instructions to run this code: https://aka.ms/oai/net/start
 #pragma warning disable OPENAI001

docs/quickstart/extend_model_with_tools_file_search.cs

@@ -1,4 +1,4 @@
-// SAMPLE: Generate response from file search
+// SAMPLE: Generate response from file search through Responses API
 // PAGE: https://platform.openai.com/docs/quickstart?tool-type=file-search#extend-the-model-with-tools
 // GUIDANCE: Instructions to run this code: https://aka.ms/oai/net/start
 #pragma warning disable OPENAI001

docs/quickstart/extend_model_with_tools_function_calling.cs

@@ -1,4 +1,4 @@
-// SAMPLE: Generate response from function calling
+// SAMPLE: Generate response from function calling through Responses API
 // PAGE: https://platform.openai.com/docs/quickstart?tool-type=function-calling#extend-the-model-with-tools
 // GUIDANCE: Instructions to run this code: https://aka.ms/oai/net/start
 #pragma warning disable OPENAI001

docs/quickstart/extend_model_with_tools_remote_mcp.cs

@@ -1,4 +1,4 @@
-// SAMPLE: Generate response from remote MCP
+// SAMPLE: Generate response from remote MCP through Responses API
 // PAGE: https://platform.openai.com/docs/quickstart?tool-type=remote-mcp#extend-the-model-with-tools
 // GUIDANCE: Instructions to run this code: https://aka.ms/oai/net/start
 #pragma warning disable OPENAI001

docs/quickstart/extend_model_with_tools_web_search.cs

@@ -1,4 +1,4 @@
-// SAMPLE: Generate response from web search
+// SAMPLE: Generate response from web search through Responses API
 // PAGE: https://platform.openai.com/docs/quickstart?tool-type=web-search#extend-the-model-with-tools
 // GUIDANCE: Instructions to run this code: https://aka.ms/oai/net/start
 #pragma warning disable OPENAI001

docs/quickstart/stream_responses_build_realtime_apps.cs

@@ -1,4 +1,4 @@
-// SAMPLE: Generate streaming response for realtime apps
+// SAMPLE: Generate streaming response for realtime apps through Responses API
 // PAGE: https://platform.openai.com/docs/quickstart#stream-responses-and-build-realtime-apps
 // GUIDANCE: Instructions to run this code: https://aka.ms/oai/net/start
 #pragma warning disable OPENAI001