Merge pull request #7001 from MicrosoftDocs/2924984

Updates to deprecation info for OAuth implicit grant flow - 2924984

Author: ProfessorKendrick

powerapps-docs/maker/portals/important-changes-deprecations.md

@@ -2,10 +2,9 @@
 title: Important upcoming changes and deprecations in Power Apps portals
 description: Learn about the important changes, including deprecations, coming soon to Power Apps portals.
 author: sandhangitmsft
-
 ms.topic: conceptual
 ms.custom: 
-ms.date: 09/09/2022
+ms.date: 09/21/2022
 ms.subservice: portals
 ms.author: sandhan
 ms.reviewer: ndoelman
@@ -37,10 +36,12 @@ At launch, users with the system administrator role along with [service admins](
 
 ## OAuth 2.0 implicit grant flow within your portal 
 
-Starting June 2022, [authorize endpoint](oauth-implicit-grant-flow.md#authorize-endpoint-details), [token endpoint](oauth-implicit-grant-flow.md#token-endpoint-details) using GET request, and using the default certificate for OAuth 2.0 implicit grant flow will be deprecated. No action is needed for newly created portals or for existing portals that don't use this feature. If you're already using this feature, you need to use the token endpoint POST request to get a secure access token to authorize the external APIs. 
+The [authorize endpoint](oauth-implicit-grant-flow.md#authorize-endpoint-details), [token endpoint](oauth-implicit-grant-flow.md#token-endpoint-details) using GET request, and using the default certificate for OAuth 2.0 implicit grant flow is deprecated. No action is needed for newly created portals or for existing portals that don't use this feature. If you're already using this feature, you need to use the token endpoint POST request to get a secure access token to authorize the external APIs.
 
 > [!NOTE]
-> All existing customers who are using this deprecated feature need to migrate to the supported method by October 2022.
+> - All existing customers who are using this deprecated feature need to migrate to the supported method by October 2022.
+> - For more information on using a custom certificate, go to [Using a custom certificate](oauth-implicit-grant-flow.md#custom-certificates).
+> - For sample code on using POST calls on the Token endpoint, go to [Token endpoint sample](oauth-implicit-grant-flow.md#token-endpoint-sample).
 
 ## List OData feed 
 
@@ -111,4 +112,4 @@ Starting with portals version [9.3.4.x](versions/version-9.3.4.x.md), the follow
 
 [Important changes (deprecations) coming in Power Apps, Power Automate, and customer engagement apps](/power-platform/important-changes-coming)
 
-[!INCLUDE[footer-include](../../includes/footer-banner.md)]
+[!INCLUDE[footer-include](../../includes/footer-banner.md)]

powerapps-docs/maker/portals/oauth-implicit-grant-flow.md

@@ -2,10 +2,9 @@
 title: Use OAuth 2.0 implicit grant flow within your portal
 description: Learn how to make client-side calls to external APIs and secure them by using OAuth implicit grant flow in your portal.
 author: gitanjalisingh33msft
-
 ms.topic: conceptual
 ms.custom: 
-ms.date: 05/11/2022
+ms.date: 09/21/2022
 ms.subservice: portals
 ms.author: gisingh
 ms.reviewer: ndoelman
@@ -25,7 +24,7 @@ OAuth 2.0 implicit grant flow supports [token](#token-endpoint-details) endpoint
 
 ## Custom certificates 
 
-Custom certificates provide another layer of security while using the OAuth 2.0 end point. Use the [Power Platform admin center](/admin/manage-custom-certificates) to upload the custom certificate. After uploading the custom certificate, you need to update site settings as below 
+Using the default certificate for OAuth 2.0 implicit grant flow is [deprecated](important-changes-deprecations.md#oauth-20-implicit-grant-flow-within-your-portal). You will need to use a custom certificate while using the OAuth 2.0 endpoint. Use the [Power Platform admin center](/admin/manage-custom-certificates) to upload the custom certificate. After uploading the custom certificate, you need to update site settings as below: 
 
 1. Go to [portal settings](manage-existing-portals.md#settings) and select **Site Settings**. 
 
@@ -161,4 +160,4 @@ This sample is an ASP.NET based project and is used to validate the ID token iss
 This sample shows how you can use the getAuthenticationToken function to fetch an ID token using the Token endpoint in Power Apps portals. The sample can be found here: [Token Endpoint sample](https://github.com/microsoft/PowerApps-Samples/blob/master/portals/TokenEndpoint.js).
 
 
-[!INCLUDE[footer-include](../../includes/footer-banner.md)]
+[!INCLUDE[footer-include](../../includes/footer-banner.md)]