Merge pull request MicrosoftDocs#8684 from elvinyang-msft/master

Deprecation notice for application endpoint cmdlets

Author: tiburd

skype/skype-ps/skype/Get-CsOnlineApplicationEndpoint.md

@@ -13,6 +13,11 @@ ms.reviewer:
 # Get-CsOnlineApplicationEndpoint
 
 ## SYNOPSIS
+> [!CAUTION]
+> This cmdlet has been deprecated and is no longer supported.  This cmdlet will be removed in the near future.
+> 
+> Please use the [Get-CsOnlineApplicationInstance](Get-CsOnlineApplicationInstance.md) cmdlet instead.
+
 It is used to fetch the application endpoints for a tenant.
 
 ## SYNTAX

skype/skype-ps/skype/New-CsOnlineApplicationEndpoint.md

@@ -13,6 +13,11 @@ ms.reviewer:
 # New-CsOnlineApplicationEndpoint
 
 ## SYNOPSIS
+> [!CAUTION]
+> This cmdlet has been deprecated and is no longer supported.  This cmdlet will be removed in the near future.
+> 
+> Please use the [New-CsOnlineApplicationInstance](New-CsOnlineApplicationInstance.md) cmdlet instead.
+
 The `New-CsOnlineApplicationEndpoint` creates a Trusted Application Endpoint for a tenant.
 
 ## SYNTAX

skype/skype-ps/skype/Remove-CsOnlineApplicationEndpoint.md

@@ -13,6 +13,9 @@ ms.reviewer:
 # Remove-CsOnlineApplicationEndpoint
 
 ## SYNOPSIS
+> [!CAUTION]
+> This cmdlet has been deprecated and is no longer supported.  This cmdlet will be removed in the near future.
+
 The `Remove-CsOnlineApplicationEndpoint` is used to remove a Trusted Application Endpoint for a tenant.
 
 ## SYNTAX

skype/skype-ps/skype/Set-CsOnlineApplicationEndpoint.md

@@ -13,6 +13,11 @@ ms.reviewer:
 # Set-CsOnlineApplicationEndpoint
 
 ## SYNOPSIS
+> [!CAUTION]
+> This cmdlet has been deprecated and is no longer supported.  This cmdlet will be removed in the near future.
+> 
+> Please use the [Set-CsOnlineApplicationInstance](Set-CsOnlineApplicationInstance.md) and [Set-CsOnlineVoiceApplicationInstance](Set-CsOnlineVoiceApplicationInstance.md) cmdlets instead.
+
 The `Set-CsOnlineApplicationEndpoint` is used to update a Trusted Application Endpoint for a tenant.
 
 ## SYNTAX