improved and validated postman

Author: KingdomOfEnds

articles/digital-twins/how-to-add-blobs.md

@@ -7,7 +7,7 @@ manager: bertvanhoof
 ms.service: digital-twins
 services: digital-twins
 ms.topic: conceptual
-ms.date: 11/13/2019
+ms.date: 01/10/2020
 ms.custom: seodec18
 ---
 

articles/digital-twins/how-to-configure-postman.md

@@ -7,7 +7,7 @@ manager: bertvanhoof
 ms.service: digital-twins
 services: digital-twins
 ms.topic: conceptual
-ms.date: 11/13/2019
+ms.date: 01/10/2020
 ---
 
 # How to configure Postman for Azure Digital Twins
@@ -127,6 +127,12 @@ After completing the previous steps, configure Postman to make an authenticated
 
 1. Lastly, select **Send** to submit your multipart HTTP POST request. A status code of `200` or `201` indicates a successful request. The appropriate response message will appear in the client interface.
 
+1. Validate your HTTP POST request data by calling the API endpoint: 
+
+   ```URL
+   YOUR_MANAGEMENT_API_URL/spaces/blobs?includes=description
+   ```
+
 ## Next steps
 
 - To learn about the Digital Twins management APIs, and how to use them, read [How to use Azure Digital Twins management APIs](how-to-navigate-apis.md).