Merge pull request MicrosoftDocs#9755 from FlannelDipole/patch-1

Add a note to search for O365 Exchange

Author: chrisda

exchange/docs-conceptual/app-only-auth-powershell-v2.md

@@ -166,7 +166,7 @@ For a detailed visual flow about creating applications in Azure AD, see <https:/
 
    ![Select Manifest on the application properties page.](media/exo-app-only-auth-select-manifest.png)
 
-2. On the **Manifest** page that opens, find the `requiredResourceAccess` entry (on or about line 44).
+2. On the **Manifest** page that opens, find the `requiredResourceAccess` entry (on or about line 47).
 
    Modify the `resourceAppId`, `resourceAccess`, `id`, and `type` values as shown in the following code snippet:
 
@@ -194,6 +194,9 @@ For a detailed visual flow about creating applications in Azure AD, see <https:/
 
    - **API / Permissions name**: Verify the value **Exchange.ManageAsApp** is shown.
 
+     > [!NOTE]
+     > If necessary, search for **Office 365 Exchange** under **APIs my organization uses** on the **Request API Permissions** page.
+
    - **Status**: The current incorrect value is **Not granted for \<Organization\>**, and this value needs to be changed.
 
      ![Original incorrect API permissions.](media/exo-app-only-auth-original-permissions.png)