Merge pull request #2553 from aahill/agents-fixes

updating quickstarts

Author: prmerger-automator[bot]

articles/ai-services/agents/includes/quickstart-csharp.md

@@ -38,6 +38,12 @@ dotnet add package Azure.AI.Projects
 dotnet add package Azure.Identity
 ```
 
+Next, to authenticate your API requests and run the program, use the [az login](/cli/azure/authenticate-azure-cli-interactively) command to sign into your Azure subscription.
+
+```azurecli
+az login
+```
+
 Use the following code to create and run an agent. To run this code, you will need to create a connection string using information from your project. This string is in the format:
 
 `<HostName>;<AzureSubscriptionId>;<ResourceGroup>;<ProjectName>`
@@ -56,6 +62,7 @@ For example, your connection string may look something like:
 
 Set this connection string as an environment variable named `PROJECT_CONNECTION_STRING`.
 
+
 ```csharp
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.

articles/ai-services/agents/includes/quickstart-python-openai.md

@@ -41,6 +41,12 @@ pip install azure-identity
 pip install openai
 ```
 
+Next, to authenticate your API requests and run the program, use the [az login](/cli/azure/authenticate-azure-cli-interactively) command to sign into your Azure subscription.
+
+```azurecli
+az login
+```
+
 Use the following code to create and run an agent. To run this code, you will need to create a connection string using information from your project. This string is in the format:
 
 `<HostName>;<AzureSubscriptionId>;<ResourceGroup>;<ProjectName>`

articles/ai-services/agents/includes/quickstart-python.md

@@ -38,6 +38,11 @@ Run the following commands to install the python packages.
 pip install azure-ai-projects
 pip install azure-identity
 ```
+Next, to authenticate your API requests and run the program, use the [az login](/cli/azure/authenticate-azure-cli-interactively) command to sign into your Azure subscription.
+
+```azurecli
+az login
+```
 
 Use the following code to create and run an agent. To run this code, you will need to create a connection string using information from your project. This string is in the format:
 
@@ -115,7 +120,7 @@ with project_client:
     print(f"Messages: {messages}")
 
     # Get the last message from the sender
-    last_msg = messages.get_last_text_message_by_sender("assistant")
+    last_msg = messages.get_last_text_message_by_role("assistant")
     if last_msg:
         print(f"Last Message: {last_msg.text.value}")