diff --git a/functions/public/Get-Subnet.ps1 b/functions/public/Get-Subnet.ps1
index ad4cee7..c2f2a04 100644
--- a/functions/public/Get-Subnet.ps1
+++ b/functions/public/Get-Subnet.ps1
@@ -6,7 +6,8 @@ function Get-Subnet {
             Mandatory=$true,
             ValueFromPipeline=$true,
             ValueFromPipelineByPropertyName=$true,
-            Position=0,ParameterSetName="ByCIDR"
+            Position=0,
+            ParameterSetName="ByCIDR"
         )]
         [ValidateScript({[ipaddress] $_.Split("/")[0] -and $_.Split("/")[1] -match "\d{1,2}"})]
         [ValidateNotNullOrEmpty()]
@@ -16,7 +17,8 @@ function Get-Subnet {
             Mandatory=$true,
             ValueFromPipeline=$true,
             ValueFromPipelineByPropertyName=$true,
-            Position=0,ParameterSetName="ByID"
+            Position=0,
+            ParameterSetName="ByID"
         )]
         [ValidateNotNullOrEmpty()]
         [int]
@@ -25,7 +27,8 @@ function Get-Subnet {
             Mandatory=$true,
             ValueFromPipeline=$true,
             ValueFromPipelineByPropertyName=$true,
-            Position=0,ParameterSetName="BySectionId"
+            Position=0,
+            ParameterSetName="BySectionId"
         )]
         [parameter(
             Mandatory=$false,
@@ -110,12 +113,18 @@ function Get-Subnet {
         $VlanDomainId,
         [parameter(
             Mandatory=$false,
+            ValueFromPipeline=$true,
+            ValueFromPipelineByPropertyName=$true,
+            Position=1,
             ParameterSetName="ByID"
         )]
         [switch]
         $Slaves,
         [parameter(
             Mandatory=$false,
+            ValueFromPipeline=$true,
+            ValueFromPipelineByPropertyName=$true,
+            Position=2,
             ParameterSetName="ByID"
         )]
         [switch]
diff --git a/functions/public/New-Address.ps1 b/functions/public/New-Address.ps1
index ada2597..e7953bc 100644
--- a/functions/public/New-Address.ps1
+++ b/functions/public/New-Address.ps1
@@ -1,4 +1,51 @@
 function New-Address {
+    <#
+        .SYNOPSIS
+
+        Creates address object.
+
+        .PARAMETER SubnetId
+        Id of subnet address belongs to.
+
+        .PARAMETER Ip
+        IP address.
+
+        .PARAMETER Gateway
+        Defines if address is presented as gateway.
+
+        .PARAMETER Description
+        Address description.
+
+        .PARAMETER Hostname
+        Address hostname.
+
+        .PARAMETER MAC
+        Mac address.
+
+        .PARAMETER Owner
+        Address owner.
+
+        .PARAMETER TagId
+        Id of subnet address belongs to.
+
+        .PARAMETER PTRIgnore
+        Controls if PTR should not be created.
+
+        .PARAMETER PTRId
+        Id of PowerDNS PTR record.
+
+        .PARAMETER Note
+        Note.
+
+        .PARAMETER ExcludePing
+        Exclude this address from status update scans (ping).
+
+        .PARAMETER DeviceId
+        Id of device address belongs to.
+
+        .PARAMETER Port
+        Port.
+    #>
     [OutputType([PS.IPAM.address])]
     [CmdletBinding()]
     param (
@@ -6,7 +53,6 @@ function New-Address {
             Mandatory=$true,
             ValueFromPipeline=$true,
             ValueFromPipelineByPropertyName=$true,
-            HelpMessage="Id of subnet address belongs to",
             Position=0)]
         [ValidateNotNullOrEmpty()]
         [int]
@@ -15,7 +61,6 @@ function New-Address {
             Mandatory=$true,
             ValueFromPipeline=$true,
             ValueFromPipelineByPropertyName=$true,
-            HelpMessage="IP address",
             Position=1)]
         [ValidateScript({[ipaddress] $_ })]
         [ValidateNotNullOrEmpty()]
@@ -25,7 +70,6 @@ function New-Address {
             Mandatory=$false,
             ValueFromPipeline=$true,
             ValueFromPipelineByPropertyName=$true,
-            HelpMessage="Defines if address is presented as gateway",
             Position=2)]
         [switch]
         $Gateway,
@@ -33,7 +77,6 @@ function New-Address {
             Mandatory=$false,
             ValueFromPipeline=$true,
             ValueFromPipelineByPropertyName=$true,
-            HelpMessage="Address description",
             Position=3)]
         [ValidateNotNullOrEmpty()]
         [string]
@@ -42,7 +85,6 @@ function New-Address {
             Mandatory=$false,
             ValueFromPipeline=$true,
             ValueFromPipelineByPropertyName=$true,
-            HelpMessage="Address hostname",
             Position=4)]
         [ValidateNotNullOrEmpty()]
         [string]
@@ -51,7 +93,6 @@ function New-Address {
             Mandatory=$false,
             ValueFromPipeline=$true,
             ValueFromPipelineByPropertyName=$true,
-            HelpMessage="Mac address",
             Position=5)]
         [ValidateScript({ $_.Replace(":","") -match "^$('([A-F0-9]{2})' * 6)$" })]
         [ValidateNotNullOrEmpty()]
@@ -61,7 +102,6 @@ function New-Address {
             Mandatory=$false,
             ValueFromPipeline=$true,
             ValueFromPipelineByPropertyName=$true,
-            HelpMessage="Address owner",
             Position=6)]
         [ValidateNotNullOrEmpty()]
         [string]
@@ -70,7 +110,6 @@ function New-Address {
             Mandatory=$false,
             ValueFromPipeline=$true,
             ValueFromPipelineByPropertyName=$true,
-            HelpMessage="Id of subnet address belongs to",
             Position=7)]
         [ValidateNotNullOrEmpty()]
         [int]
@@ -79,7 +118,6 @@ function New-Address {
             Mandatory=$false,
             ValueFromPipeline=$true,
             ValueFromPipelineByPropertyName=$true,
-            HelpMessage="Controls if PTR should not be created",
             Position=8)]
         [switch]
         $PTRIgnore,
@@ -87,7 +125,6 @@ function New-Address {
             Mandatory=$false,
             ValueFromPipeline=$true,
             ValueFromPipelineByPropertyName=$true,
-            HelpMessage="Id of PowerDNS PTR record",
             Position=7)]
         [ValidateNotNullOrEmpty()]
         [int]
@@ -96,7 +133,6 @@ function New-Address {
             Mandatory=$false,
             ValueFromPipeline=$true,
             ValueFromPipelineByPropertyName=$true,
-            HelpMessage="Note",
             Position=10)]
         [ValidateNotNullOrEmpty()]
         [string]
@@ -105,7 +141,6 @@ function New-Address {
             Mandatory=$false,
             ValueFromPipeline=$true,
             ValueFromPipelineByPropertyName=$true,
-            HelpMessage="Exclude this address from status update scans (ping)",
             Position=11)]
         [switch]
         $ExcludePing,
@@ -113,7 +148,6 @@ function New-Address {
             Mandatory=$false,
             ValueFromPipeline=$true,
             ValueFromPipelineByPropertyName=$true,
-            HelpMessage="Id of device address belongs to",
             Position=12)]
         [ValidateNotNullOrEmpty()]
         [int]
@@ -122,7 +156,6 @@ function New-Address {
             Mandatory=$false,
             ValueFromPipeline=$true,
             ValueFromPipelineByPropertyName=$true,
-            HelpMessage="Port",
             Position=13)]
         [ValidateNotNullOrEmpty()]
         [string]
@@ -130,7 +163,8 @@ function New-Address {
         [parameter(
             Mandatory=$false,
             ValueFromPipeline=$true,
-            ValueFromPipelineByPropertyName=$true
+            ValueFromPipelineByPropertyName=$true,
+            Position=14
         )]
         [ValidateScript({ $_ -is [Hashtable] -or $_ -is [PSCustomObject] })]
         $CustomFields
@@ -168,10 +202,9 @@ function New-Address {
 
         $_params.Add("Params",$_body)
 
-        try {
-            Invoke-Request @_params
-        }
-        finally {
+        $_result = Invoke-Request @_params
+
+        if ($_result) {
             Get-Address -SubnetId $SubnetId -Ip $Ip
         }
     }