Removing postman references.

Author: garrodonnell

articles/active-directory-b2c/access-tokens.md

@@ -106,7 +106,7 @@ grant_type=authorization_code
 &client_secret=2hMG2-_:y12n10vwH...
 ```
 
-If you want to test this POST HTTP request, you can use any HTTP client such as [Microsoft PowerShell](/powershell/scripting/overview) or [Postman](https://www.postman.com/).
+If you want to test this POST HTTP request, you can use any HTTP client such as [Microsoft PowerShell](/powershell/scripting/overview).
 
 A successful token response looks like this:
 

articles/active-directory-b2c/authorization-code-flow.md

@@ -135,7 +135,7 @@ grant_type=authorization_code
 | redirect_uri |Required |The redirect URI of the application where you received the authorization code. |
 | code_verifier | recommended | The same `code_verifier` used to obtain the authorization code. Required if PKCE was used in the authorization code grant request. For more information, see the [PKCE RFC](https://tools.ietf.org/html/rfc7636). |
 
-If you're testing this POST HTTP request, you can use any HTTP client such as [Microsoft PowerShell](/powershell/scripting/overview) or [Postman](https://www.postman.com/).
+If you're testing this POST HTTP request, you can use any HTTP client such as [Microsoft PowerShell](/powershell/scripting/overview).
 
 A successful token response looks like this:
 

articles/active-directory-b2c/custom-policies-series-call-rest-api.md

@@ -108,7 +108,7 @@ You need to deploy an app, which serves as your external app. Your custom policy
 
 1. To test the app works as expected, use the following steps:
     1. In your terminal, run the `node index.js` command to start your app server. 
-    1. To make a POST request similar to the one shown in this example, you can use an HTTP client such as [Microsoft PowerShell](/powershell/scripting/overview) or [Postman](https://www.postman.com/):
+    1. To make a POST request similar to the one shown in this example, you can use an HTTP client such as [Microsoft PowerShell](/powershell/scripting/overview).
 
     ```http
         POST http://localhost/validate-accesscode HTTP/1.1
@@ -155,7 +155,7 @@ Follow the steps in [Deploy your app to Azure](../app-service/quickstart-nodejs.
 
 - Service endpoint looks similar to `https://custompolicyapi.azurewebsites.net/validate-accesscode`.
 
-You can test the app you've deployed by using an HTTP client such as [Microsoft PowerShell](/powershell/scripting/overview) or [Postman](https://www.postman.com/). This time, use `https://custompolicyapi.azurewebsites.net/validate-accesscode` URL as the endpoint. 
+You can test the app you've deployed by using an HTTP client such as [Microsoft PowerShell](/powershell/scripting/overview). This time, use `https://custompolicyapi.azurewebsites.net/validate-accesscode` URL as the endpoint. 
 
 ## Step 2 - Call the REST API