Update bing-code-samples.md

update REST API

Author: lindazqli

articles/ai-services/agents/how-to/tools/bing-code-samples.md

@@ -401,15 +401,16 @@ Create a client object, which will contain the connection string for connecting
 >[!IMPORTANT]
 > 1. This REST API allows developers to invoke the Grounding with Bing Search tool through the Azure AI Foundry Agent Service. It does not send calls to the Grounding with Bing Search API directly. 
 
-Follow the [REST API Quickstart](../../quickstart.md?pivots=rest-api) to set the right values for the environment variables `AZURE_AI_AGENTS_TOKEN` and `AZURE_AI_AGENTS_ENDPOINT`. The client creation is demonstrated in the next section.
+Follow the [REST API Quickstart](../../quickstart.md?pivots=rest-api) to set the right values for the environment variables `AZURE_AI_AGENTS_TOKEN`, `AZURE_AI_FOUNDRY_PROJECT_ENDPOINT` and `API_VERSION`. The client creation is demonstrated in the next section.
 
 
 ## Create an Agent with the Grounding with Bing search tool enabled
 
 To make the Grounding with Bing search tool available to your agent, use a connection to initialize the tool and attach it to the agent. You can find your connection in the **connected resources** section of your project in the [Azure AI Foundry portal](https://ai.azure.com/).
 
 ```console
-curl $AZURE_AI_FOUNDRY_PROJECT_ENDPOINT/assistants?api-version=2025-05-01 \
+curl --request POST \
+  --url $AZURE_AI_FOUNDRY_PROJECT_ENDPOINT/assistants?api-version=$API_VERSION \
   -H "Authorization: Bearer $AZURE_AI_AGENTS_TOKEN" \
   -H "Content-Type: application/json" \
   -d '{
@@ -438,7 +439,8 @@ curl $AZURE_AI_FOUNDRY_PROJECT_ENDPOINT/assistants?api-version=2025-05-01 \
 ## Create a thread
 
 ```console
-curl $AZURE_AI_FOUNDRY_PROJECT_ENDPOINT/threads?api-version=2025-05-01 \
+curl --request POST \
+  --url $AZURE_AI_FOUNDRY_PROJECT_ENDPOINT/threads?api-version=$API_VERSION \
   -H "Authorization: Bearer $AZURE_AI_AGENTS_TOKEN" \
   -H "Content-Type: application/json" \
   -d ''
@@ -447,7 +449,8 @@ curl $AZURE_AI_FOUNDRY_PROJECT_ENDPOINT/threads?api-version=2025-05-01 \
 ## Add a user question to the thread
 
 ```console
-curl $AZURE_AI_FOUNDRY_PROJECT_ENDPOINT/threads/thread_abc123/messages?api-version=2025-05-01 \
+curl --request POST \
+  --url $AZURE_AI_FOUNDRY_PROJECT_ENDPOINT/threads/thread_abc123/messages?api-version=$API_VERSION \
   -H "Authorization: Bearer $AZURE_AI_AGENTS_TOKEN" \
   -H "Content-Type: application/json" \
   -d '{
@@ -461,7 +464,8 @@ curl $AZURE_AI_FOUNDRY_PROJECT_ENDPOINT/threads/thread_abc123/messages?api-versi
 Create a run and observe that the model uses the Grounding with Bing Search tool to provide a response to the user's question.
 
 ```console
-curl $AZURE_AI_FOUNDRY_PROJECT_ENDPOINT/threads/thread_abc123/runs?api-version=2025-05-01 \
+curl --request POST \
+  --url $AZURE_AI_FOUNDRY_PROJECT_ENDPOINT/threads/thread_abc123/runs?api-version=$API_VERSION \
   -H "Authorization: Bearer $AZURE_AI_AGENTS_TOKEN" \
   -H "Content-Type: application/json" \
   -d '{
@@ -472,19 +476,21 @@ curl $AZURE_AI_FOUNDRY_PROJECT_ENDPOINT/threads/thread_abc123/runs?api-version=2
 ### Retrieve the status of the run
 
 ```console
-curl $AZURE_AI_FOUNDRY_PROJECT_ENDPOINT/threads/thread_abc123/runs/run_abc123?api-version=2025-05-01 \
+curl --request GET \
+  --url $AZURE_AI_FOUNDRY_PROJECT_ENDPOINT/threads/thread_abc123/runs/run_abc123?api-version=$API_VERSION \
   -H "Authorization: Bearer $AZURE_AI_AGENTS_TOKEN"
 ```
 
 ### Retrieve the agent response
 
 ```console
-curl $AZURE_AI_FOUNDRY_PROJECT_ENDPOINT/threads/thread_abc123/messages?api-version=2025-05-01 \
+curl --request GET \
+  --url $AZURE_AI_FOUNDRY_PROJECT_ENDPOINT/threads/thread_abc123/messages?api-version=$API_VERSION \
   -H "Authorization: Bearer $AZURE_AI_AGENTS_TOKEN"
 ```
 
 ::: zone-end
 
 ## Next steps
 
-[See the full sample for Grounding with Bing Search.](https://github.com/Azure/azure-sdk-for-python/blob/main/sdk/ai/azure-ai-projects/samples/agents/sample_agents_bing_grounding.py)
+[See the full sample for Grounding with Bing Search.](https://github.com/Azure/azure-sdk-for-python/blob/main/sdk/ai/azure-ai-projects/samples/agents/sample_agents_bing_grounding.py)