Remove reference to Postman from the docs

Author: craigshoemaker

articles/azure-web-pubsub/howto-authorize-from-application.md

@@ -3,7 +3,7 @@ title: Authorize an application request by using Microsoft Entra ID
 description: Learn how to authorize an application request to Web PubSub resources by using Microsoft Entra ID.
 author: terencefan
 ms.author: tefa
-ms.date: 08/16/2024
+ms.date: 09/06/2024
 ms.service: azure-web-pubsub
 ms.topic: conceptual
 ---
@@ -111,45 +111,6 @@ To learn more about how to assign and manage Azure role assignments, see these a
 - [Assign Azure roles by using the Azure CLI](../role-based-access-control/role-assignments-cli.md)
 - [Assign Azure roles by using an Azure Resource Manager template](../role-based-access-control/role-assignments-template.md)
 
-## Use Postman to get the Microsoft Entra token
-
-1. Open Postman.
-
-1. For **Method**, select **GET**.
-
-1. For **URI**, enter `https://login.microsoftonline.com/<TENANT ID>/oauth2/token`. Replace `<TENANT ID>` with the value for **Directory (tenant) ID** on the **Overview** pane of the application you created.
-
-1. Select the **Headers** tab, and then add the following keys and values:
-
-   1. For **Key**, select **Content-Type**.
-   1. For **Value**, enter `application/x-www-form-urlencoded`.
-
-   :::image type="content" source="media/howto-authorize-from-application/get-azure-ad-token-using-postman.png" alt-text="Screenshot that shows information on the Basic tab when you use Postman to get the token.":::
-
-1. Select the **Body** tab.
-1. Select the body type **x-www-form-urlencoded**.
-1. Under **Key**, add the following keys and values:
-
-   1. Select **grant_type**, and then select the value **client_credentials**.
-   1. Select **client_id**, and then paste the value of **Application (client) ID** from the **Overview** pane of the application you created.
-   1. Select **client_secret**, and then paste the value of the client secret you saved.
-   1. Select **resource**, and then enter `https://webpubsub.azure.com` for the value.
-
-   :::image type="content" source="media/howto-authorize-from-application/get-azure-ad-token-using-postman-body.png" alt-text="Screenshot that shows the Body tab parameters when you use Postman to get the token.":::
-
-   For an OAuth2/v2.0/token endpoint, pass the value for `scope` instead of the value for `resource`:
-
-   ```json
-   client_id: *your client ID*
-   client_secret: *your client secret*
-   grant_type: client_credentials
-   scope: https://webpubsub.azure.com/.default
-   ```
-
-1. Select **Send** to send the request to get the token. The value for `access_token` is the access token.
-
-   :::image type="content" source="media/howto-authorize-from-application/get-azure-ad-token-using-postman-response.png" alt-text="Screenshot that shows the response token when you use Postman to get the token.":::
-
 ## Code samples that use Microsoft Entra authorization
 
 Get samples that use Microsoft Entra authorization in our four officially supported programming languages: