diff --git a/SnipeitPS/Public/Get-SnipeItAsset.ps1 b/SnipeitPS/Public/Get-SnipeItAsset.ps1
index 40bf01b..772d496 100644
--- a/SnipeitPS/Public/Get-SnipeItAsset.ps1
+++ b/SnipeitPS/Public/Get-SnipeItAsset.ps1
@@ -79,10 +79,10 @@ function Get-SnipeItAsset() {
         [int]$id,
 
         [string]$asset_tag,
+        [Alias('asset_serial')]
+        [string]$serial,
 
-        [string]$asset_serial,
-
-        [int]$order_number,
+        [string]$order_number,
 
         [int]$model_id,
 
diff --git a/SnipeitPS/Public/Get-SnipeItLicense.ps1 b/SnipeitPS/Public/Get-SnipeItLicense.ps1
index bdca13b..8298fb9 100644
--- a/SnipeitPS/Public/Get-SnipeItLicense.ps1
+++ b/SnipeitPS/Public/Get-SnipeItLicense.ps1
@@ -44,7 +44,7 @@ function Get-SnipeItLicense() {
 
         [string]$product_key,
 
-        [int]$order_number,
+        [string]$order_number,
 
         [string]$purchase_order,
 
diff --git a/SnipeitPS/Public/New-SnipeItAccessory.ps1 b/SnipeitPS/Public/New-SnipeItAccessory.ps1
index 493f628..670eb47 100644
--- a/SnipeitPS/Public/New-SnipeItAccessory.ps1
+++ b/SnipeitPS/Public/New-SnipeItAccessory.ps1
@@ -8,6 +8,9 @@ Creates new accessory on Snipe-It system
 .PARAMETER name
 Accessory name
 
+.PARAMETER notes
+Notes about the accessory
+
 .PARAMETER qty
 Quantity of the accessory you have
 
diff --git a/SnipeitPS/Public/Set-SnipeItAccessory.ps1 b/SnipeitPS/Public/Set-SnipeItAccessory.ps1
index 668092e..a51b502 100644
--- a/SnipeitPS/Public/Set-SnipeItAccessory.ps1
+++ b/SnipeitPS/Public/Set-SnipeItAccessory.ps1
@@ -6,7 +6,10 @@ Updates accessory on Snipe-It system
 Updates accessory on Snipe-It system
 
 .PARAMETER name
-ID number of Accessory on Snipe-It system
+ID number of Accessory or array of IDs on Snipe-It system
+
+.PARAMETER notes
+Notes about the accessory
 
 .PARAMETER qty
 Quantity of the accessory you have
@@ -64,8 +67,8 @@ function Set-SnipeItAccessory() {
     )]
 
     Param(
-        [parameter(mandatory = $true)]
-        [int]$id,
+        [parameter(mandatory = $true,ValueFromPipelineByPropertyName)]
+        [int[]]$id,
 
         [ValidateLength(3, 255)]
         [string]$name,
@@ -81,6 +84,7 @@ function Set-SnipeItAccessory() {
         [ValidateRange(1, [int]::MaxValue)]
         [int]$manufacturer_id,
 
+        [AllowEmptyString]
         [string]$order_number,
 
         [float]$purchase_cost,
@@ -99,27 +103,33 @@ function Set-SnipeItAccessory() {
         [string]$apiKey
     )
 
-    Test-SnipeItAlias -invocationName $MyInvocation.InvocationName -commandName $MyInvocation.MyCommand.Name
+    begin {
+        Test-SnipeItAlias -invocationName $MyInvocation.InvocationName -commandName $MyInvocation.MyCommand.Name
 
-    $Values = . Get-ParameterValue $MyInvocation.MyCommand.Parameters
+        $Values = . Get-ParameterValue $MyInvocation.MyCommand.Parameters
 
-    if ($values['purchase_date']) {
-        $values['purchase_date'] = $values['purchase_date'].ToString("yyyy-MM-dd")
+        if ($values['purchase_date']) {
+            $values['purchase_date'] = $values['purchase_date'].ToString("yyyy-MM-dd")
+        }
+
+        $Body = $Values | ConvertTo-Json;
+        }
+
+    process {
+        foreach($accessory_id in $id){
+            $Parameters = @{
+                Uri    = "$url/api/v1/accessories/$accessory_id"
+                Method = 'Patch'
+                Body   = $Body
+                Token  = $apiKey
+            }
+
+            If ($PSCmdlet.ShouldProcess("ShouldProcess?")) {
+                $result = Invoke-SnipeitMethod @Parameters
+            }
+
+            $result
+       }
     }
-
-    $Body = $Values | ConvertTo-Json;
-
-    $Parameters = @{
-        Uri    = "$url/api/v1/accessories/$id"
-        Method = 'POST'
-        Body   = $Body
-        Token  = $apiKey
-    }
-
-    If ($PSCmdlet.ShouldProcess("ShouldProcess?")) {
-        $result = Invoke-SnipeitMethod @Parameters
-    }
-
-    $result
 }
 
diff --git a/SnipeitPS/Public/Set-SnipeItAccessoryOwner.ps1 b/SnipeitPS/Public/Set-SnipeItAccessoryOwner.ps1
index 2602475..1124178 100644
--- a/SnipeitPS/Public/Set-SnipeItAccessoryOwner.ps1
+++ b/SnipeitPS/Public/Set-SnipeItAccessoryOwner.ps1
@@ -5,7 +5,7 @@
     Checkout accessory to user
 
     .PARAMETER id
-    Unique ID For accessory to checkout
+    Unique ID  For accessory or array of IDs to checkout
 
     .PARAMETER assigned_id
     Id of target user
@@ -30,8 +30,8 @@ function Set-SnipeItAccessoryOwner()
     )]
 
     Param(
-        [parameter(mandatory = $true)]
-        [int]$id,
+        [parameter(mandatory = $true,ValueFromPipelineByPropertyName)]
+        [int[]]$id,
 
         [parameter(mandatory = $true)]
         [int]$assigned_to,
@@ -44,22 +44,27 @@ function Set-SnipeItAccessoryOwner()
         [parameter(mandatory = $true)]
         [string]$apiKey
     )
+    begin{
+        $Values = . Get-ParameterValue $MyInvocation.MyCommand.Parameters
 
-    $Values = . Get-ParameterValue $MyInvocation.MyCommand.Parameters
-
-    $Body = $Values | ConvertTo-Json;
-
-    $Parameters = @{
-        Uri    = "$url/api/v1/accessories/$id/checkout"
-        Method = 'POST'
-        Body   = $Body
-        Token  = $apiKey
+        $Body = $Values | ConvertTo-Json;
     }
 
-    If ($PSCmdlet.ShouldProcess("ShouldProcess?"))
-    {
-        $result = Invoke-SnipeitMethod @Parameters
-    }
+    process {
+        foreach($accessory_id in $id){
+            $Parameters = @{
+                Uri    = "$url/api/v1/accessories/$accessory_id/checkout"
+                Method = 'POST'
+                Body   = $Body
+                Token  = $apiKey
+            }
 
-    return $result
+            If ($PSCmdlet.ShouldProcess("ShouldProcess?"))
+            {
+                $result = Invoke-SnipeitMethod @Parameters
+            }
+
+            return $result
+        }
+    }
 }
diff --git a/SnipeitPS/Public/Set-SnipeItAsset.ps1 b/SnipeitPS/Public/Set-SnipeItAsset.ps1
index d183b15..65feb7e 100644
--- a/SnipeitPS/Public/Set-SnipeItAsset.ps1
+++ b/SnipeitPS/Public/Set-SnipeItAsset.ps1
@@ -6,7 +6,7 @@
     Long description
 
     .PARAMETER id
-    ID of the Asset
+    ID of the Asset or array of IDs
 
     .PARAMETER Name
     Asset name
@@ -70,6 +70,9 @@
 
     .EXAMPLE
     Set-SnipeItAsset -id 1 -status_id 1 -model_id 1 -name "Machine1" -CustomValues = @{ "_snipeit_os_5 = "Windows 10 Pro" }
+
+    .EXAMPLE
+    Get-SnipeItAsset -serial 12345678 | Set-SnipeItAsset -notes 'Just updated'
 #>
 
 function Set-SnipeItAsset()
@@ -80,8 +83,8 @@ function Set-SnipeItAsset()
     )]
 
     Param(
-        [parameter(mandatory = $true)]
-        [int]$id,
+        [parameter(mandatory = $true,ValueFromPipelineByPropertyName)]
+        [int[]]$id,
 
         [string]$name,
 
@@ -124,33 +127,38 @@ function Set-SnipeItAsset()
 
         [hashtable] $customfields
     )
+    begin{
+        Test-SnipeItAlias -invocationName $MyInvocation.InvocationName -commandName $MyInvocation.MyCommand.Name
 
-    Test-SnipeItAlias -invocationName $MyInvocation.InvocationName -commandName $MyInvocation.MyCommand.Name
+        $Values = . Get-ParameterValue $MyInvocation.MyCommand.Parameters
 
-    $Values = . Get-ParameterValue $MyInvocation.MyCommand.Parameters
+        if ($values['purchase_date']) {
+            $values['purchase_date'] = $values['purchase_date'].ToString("yyyy-MM-dd")
+        }
 
-    if ($values['purchase_date']) {
-        $values['purchase_date'] = $values['purchase_date'].ToString("yyyy-MM-dd")
+        if ($customfields)
+        {
+            $Values += $customfields
+        }
+
+        $Body = $Values | ConvertTo-Json;
     }
 
-    if ($customfields)
-    {
-        $Values += $customfields
+    process {
+        foreach($asset_id in $id){
+            $Parameters = @{
+                Uri    = "$url/api/v1/hardware/$asset_id"
+                Method = $RequestType
+                Body   = $Body
+                Token  = $apiKey
+            }
+
+            If ($PSCmdlet.ShouldProcess("ShouldProcess?"))
+            {
+                $result = Invoke-SnipeitMethod @Parameters
+            }
+
+            $result
+        }
     }
-
-    $Body = $Values | ConvertTo-Json;
-
-    $Parameters = @{
-        Uri    = "$url/api/v1/hardware/$id"
-        Method = $RequestType
-        Body   = $Body
-        Token  = $apiKey
-    }
-
-    If ($PSCmdlet.ShouldProcess("ShouldProcess?"))
-    {
-        $result = Invoke-SnipeitMethod @Parameters
-    }
-
-    $result
 }
diff --git a/SnipeitPS/Public/Set-SnipeItAssetOwner.ps1 b/SnipeitPS/Public/Set-SnipeItAssetOwner.ps1
index 55193f6..d3275d4 100644
--- a/SnipeitPS/Public/Set-SnipeItAssetOwner.ps1
+++ b/SnipeitPS/Public/Set-SnipeItAssetOwner.ps1
@@ -5,7 +5,7 @@
     Checkout asset to user/localtion/asset
 
     .PARAMETER ID
-    Unique ID For asset to checkout
+    Unique IDs For assets to checkout
 
     .PARAMETER assigned_id
     Id of target user , location or asset
@@ -41,8 +41,8 @@ function Set-SnipeItAssetOwner()
     )]
 
     Param(
-        [parameter(mandatory = $true)]
-        [int]$id,
+        [parameter(mandatory = $true,ValueFromPipelineByPropertyName)]
+        [int[]]$id,
 
         [parameter(mandatory = $true)]
         [int]$assigned_id,
@@ -65,41 +65,48 @@ function Set-SnipeItAssetOwner()
         [string]$apiKey
     )
 
-    Test-SnipeItAlias -invocationName $MyInvocation.InvocationName -commandName $MyInvocation.MyCommand.Name
+    begin{
+        Test-SnipeItAlias -invocationName $MyInvocation.InvocationName -commandName $MyInvocation.MyCommand.Name
 
-    $Values = . Get-ParameterValue $MyInvocation.MyCommand.Parameters
+        $Values = . Get-ParameterValue $MyInvocation.MyCommand.Parameters
+
+        if ($Values['expected_checkin']) {
+            $Values['expected_checkin'] = $values['expected_checkin'].ToString("yyyy-MM-dd")
+        }
+
+        if ($Values['checkout_at']) {
+            $Values['checkout_at'] = $values['checkout_at'].ToString("yyyy-MM-dd")
+        }
+
+        switch ($checkout_to_type)
+        {
+            'location' { $Values += @{ "assigned_location" = $assigned_id } }
+            'user' { $Values += @{ "assigned_user" = $assigned_id } }
+            'asset' { $Values += @{ "assigned_asset" = $assigned_id } }
+        }
+
+        #This can be removed now
+        if($Values.ContainsKey('assigned_id')){$Values.Remove('assigned_id')}
+
+        $Body = $Values | ConvertTo-Json;
 
-    if ($Values['expected_checkin']) {
-        $Values['expected_checkin'] = $values['expected_checkin'].ToString("yyyy-MM-dd")
     }
 
-    if ($Values['checkout_at']) {
-        $Values['checkout_at'] = $values['checkout_at'].ToString("yyyy-MM-dd")
+    process{
+        foreach($asset_id in $id){
+            $Parameters = @{
+                Uri    = "$url/api/v1/hardware/$asset_id/checkout"
+                Method = 'POST'
+                Body   = $Body
+                Token  = $apiKey
+            }
+
+            If ($PSCmdlet.ShouldProcess("ShouldProcess?"))
+            {
+                $result = Invoke-SnipeitMethod @Parameters
+            }
+
+            return $result
+        }
     }
-
-    switch ($checkout_to_type)
-    {
-        'location' { $Values += @{ "assigned_location" = $assigned_id } }
-        'user' { $Values += @{ "assigned_user" = $assigned_id } }
-        'asset' { $Values += @{ "assigned_asset" = $assigned_id } }
-    }
-
-    #This can be removed now
-    if($Values.ContainsKey('assigned_id')){$Values.Remove('assigned_id')}
-
-    $Body = $Values | ConvertTo-Json;
-
-    $Parameters = @{
-        Uri    = "$url/api/v1/hardware/$id/checkout"
-        Method = 'POST'
-        Body   = $Body
-        Token  = $apiKey
-    }
-
-    If ($PSCmdlet.ShouldProcess("ShouldProcess?"))
-    {
-        $result = Invoke-SnipeitMethod @Parameters
-    }
-
-    return $result
 }
diff --git a/SnipeitPS/Public/Set-SnipeItLicense.ps1 b/SnipeitPS/Public/Set-SnipeItLicense.ps1
index 3e8dc5e..bcbe441 100644
--- a/SnipeitPS/Public/Set-SnipeItLicense.ps1
+++ b/SnipeitPS/Public/Set-SnipeItLicense.ps1
@@ -6,7 +6,7 @@
     Updates licence on Snipe-It system
 
     .PARAMETER id
-    ID number of licence
+    ID number of license or array of license IDs
 
     .PARAMETER name
     Name of license
@@ -77,8 +77,8 @@ function Set-SnipeItLicense() {
     )]
 
     Param(
-        [parameter(mandatory = $true)]
-        [int]$id,
+        [parameter(mandatory = $true, ValueFromPipelineByPropertyName)]
+        [int[]]$id,
 
         [ValidateLength(3, 255)]
         [string]$name,
@@ -128,36 +128,39 @@ function Set-SnipeItLicense() {
         [parameter(mandatory = $true)]
         [string]$apiKey
     )
+    begin{
+        Test-SnipeItAlias -invocationName $MyInvocation.InvocationName -commandName $MyInvocation.MyCommand.Name
 
-    Test-SnipeItAlias -invocationName $MyInvocation.InvocationName -commandName $MyInvocation.MyCommand.Name
+        $Values = . Get-ParameterValue $MyInvocation.MyCommand.Parameters
 
-    $Values = . Get-ParameterValue $MyInvocation.MyCommand.Parameters
+        if ($values['expiration_date']) {
+            $values['expiration_date'] = $values['expiration_date'].ToString("yyyy-MM-dd")
+        }
 
-    if ($values['expiration_date']) {
-        $values['expiration_date'] = $values['expiration_date'].ToString("yyyy-MM-dd")
+        if ($values['purchase_date']) {
+            $values['purchase_date'] = $values['purchase_date'].ToString("yyyy-MM-dd")
+        }
+
+        if ($values['termination_date']) {
+            $values['termination_date'] = $values['termination_date'].ToString("yyyy-MM-dd")
+        }
+
+        $Body = $Values | ConvertTo-Json;
     }
+    process {
+        foreach($license_id in $id){
+            $Parameters = @{
+                Uri    = "$url/api/v1/licenses/$license_id"
+                Method = 'PUT'
+                Body   = $Body
+                Token  = $apiKey
+            }
 
-    if ($values['purchase_date']) {
-        $values['purchase_date'] = $values['purchase_date'].ToString("yyyy-MM-dd")
+            If ($PSCmdlet.ShouldProcess("ShouldProcess?")) {
+                $result = Invoke-SnipeitMethod @Parameters
+            }
+
+            $result
+        }
     }
-
-    if ($values['termination_date']) {
-        $values['termination_date'] = $values['termination_date'].ToString("yyyy-MM-dd")
-    }
-
-    $Body = $Values | ConvertTo-Json;
-
-    $Parameters = @{
-        Uri    = "$url/api/v1/licenses/$id"
-        Method = 'PUT'
-        Body   = $Body
-        Token  = $apiKey
-    }
-
-    If ($PSCmdlet.ShouldProcess("ShouldProcess?")) {
-        $result = Invoke-SnipeitMethod @Parameters
-    }
-
-    $result
 }
-
diff --git a/SnipeitPS/Public/Set-SnipeItLicenseSeat.ps1 b/SnipeitPS/Public/Set-SnipeItLicenseSeat.ps1
index 3f8c7e8..0fb3276 100644
--- a/SnipeitPS/Public/Set-SnipeItLicenseSeat.ps1
+++ b/SnipeitPS/Public/Set-SnipeItLicenseSeat.ps1
@@ -5,7 +5,7 @@
     Checkout specific license seat to user, asset or both
 
     .PARAMETER ID
-    Unique ID For asset to checkout
+    Unique ID For license to checkout or array of IDs
 
     .PARAMETER assigned_to
     Id of target user
@@ -40,7 +40,7 @@ function Set-SnipeItLicenseSeat()
 
     Param(
         [parameter(mandatory = $true)]
-        [int]$id,
+        [int[]]$id,
 
         [parameter(mandatory = $true)]
         [int]$seat_id,
@@ -58,21 +58,27 @@ function Set-SnipeItLicenseSeat()
         [string]$apiKey
     )
 
-    $Values = . Get-ParameterValue $MyInvocation.MyCommand.Parameters
+    begin{
+        $Values = . Get-ParameterValue $MyInvocation.MyCommand.Parameters
 
-    $Body = $Values | ConvertTo-Json;
-
-    $Parameters = @{
-        Uri    = "$url/api/v1/licenses/$id/seats/$seat_id"
-        Method = 'Patch'
-        Body   = $Body
-        Token  = $apiKey
+        $Body = $Values | ConvertTo-Json;
     }
 
-    If ($PSCmdlet.ShouldProcess("ShouldProcess?"))
-    {
-        $result = Invoke-SnipeitMethod @Parameters
-    }
+    process{
+        foreach($license_id in $id) {
+            $Parameters = @{
+                Uri    = "$url/api/v1/licenses/$license_id/seats/$seat_id"
+                Method = 'Patch'
+                Body   = $Body
+                Token  = $apiKey
+            }
 
-    return $result
+            If ($PSCmdlet.ShouldProcess("ShouldProcess?"))
+            {
+                $result = Invoke-SnipeitMethod @Parameters
+            }
+
+            return $result
+        }
+    }
 }
diff --git a/SnipeitPS/Public/Set-SnipeItLocation.ps1 b/SnipeitPS/Public/Set-SnipeItLocation.ps1
index ab6e4c2..ddc146b 100644
--- a/SnipeitPS/Public/Set-SnipeItLocation.ps1
+++ b/SnipeitPS/Public/Set-SnipeItLocation.ps1
@@ -5,6 +5,9 @@
     .DESCRIPTION
     Long description
 
+    .PARAMETER id
+    ID number of location or array or IDs
+
     .PARAMETER name
     Name of Location
 
@@ -59,8 +62,8 @@ function Set-SnipeitLocation() {
     )]
 
     Param(
-        [parameter(mandatory = $true)]
-        [int]$id,
+        [parameter(mandatory = $true,ValueFromPipelineByPropertyName)]
+        [int[]]$id,
 
         [ValidateLength(3, 255)]
         [string]$name,
@@ -92,23 +95,29 @@ function Set-SnipeitLocation() {
         [string]$apiKey
     )
 
-    Test-SnipeItAlias -invocationName $MyInvocation.InvocationName -commandName $MyInvocation.MyCommand.Name
+    begin{
+        Test-SnipeItAlias -invocationName $MyInvocation.InvocationName -commandName $MyInvocation.MyCommand.Name
 
-    $Values = . Get-ParameterValue $MyInvocation.MyCommand.Parameters
+        $Values = . Get-ParameterValue $MyInvocation.MyCommand.Parameters
 
-    $Body = $Values | ConvertTo-Json;
-
-    $Parameters = @{
-        Uri    = "$url/api/v1/locations/$id"
-        Method = 'PUT'
-        Body   = $Body
-        Token  = $apiKey
+        $Body = $Values | ConvertTo-Json;
     }
 
-    If ($PSCmdlet.ShouldProcess("ShouldProcess?")) {
-        $result = Invoke-SnipeitMethod @Parameters
-    }
+    process{
+        foreach ($location_id in $id) {
+            $Parameters = @{
+                Uri    = "$url/api/v1/locations/$location_id"
+                Method = 'PUT'
+                Body   = $Body
+                Token  = $apiKey
+            }
 
-    $result
+            If ($PSCmdlet.ShouldProcess("ShouldProcess?")) {
+                $result = Invoke-SnipeitMethod @Parameters
+            }
+
+            $result
+        }
+    }
 }
 
diff --git a/SnipeitPS/Public/Set-SnipeItModel.ps1 b/SnipeitPS/Public/Set-SnipeItModel.ps1
index f2c7051..f0efd4e 100644
--- a/SnipeitPS/Public/Set-SnipeItModel.ps1
+++ b/SnipeitPS/Public/Set-SnipeItModel.ps1
@@ -6,7 +6,7 @@
     Updates Model on Snipe-it asset system
 
     .PARAMETER id
-    ID number  of the Asset Model
+    ID number of the Asset Model or array of IDs
 
     .PARAMETER name
     Name of the Asset Model
@@ -40,8 +40,8 @@ function Set-SnipeItModel() {
     )]
 
     Param(
-        [parameter(mandatory = $true)]
-        [int]$id,
+        [parameter(mandatory = $true,ValueFromPipelineByPropertyName)]
+        [int[]]$id,
 
         [ValidateLength(1, 255)]
         [string]$name,
@@ -66,22 +66,27 @@ function Set-SnipeItModel() {
         [string]$apiKey
     )
 
-    Test-SnipeItAlias -invocationName $MyInvocation.InvocationName -commandName $MyInvocation.MyCommand.Name
+    begin {
+        Test-SnipeItAlias -invocationName $MyInvocation.InvocationName -commandName $MyInvocation.MyCommand.Name
 
-    $Values = . Get-ParameterValue $MyInvocation.MyCommand.Parameters
+        $Values = . Get-ParameterValue $MyInvocation.MyCommand.Parameters
 
-    $Body = $Values | ConvertTo-Json;
-
-    $Parameters = @{
-        Uri    = "$url/api/v1/models/$id"
-        Method = 'put'
-        Body   = $Body
-        Token  = $apiKey
+        $Body = $Values | ConvertTo-Json;
     }
+    process {
+        foreach ($model_id in $id) {
+            $Parameters = @{
+                Uri    = "$url/api/v1/models/$model_id"
+                Method = 'put'
+                Body   = $Body
+                Token  = $apiKey
+            }
 
-    If ($PSCmdlet.ShouldProcess("ShouldProcess?")) {
-        $result = Invoke-SnipeitMethod @Parameters
+            If ($PSCmdlet.ShouldProcess("ShouldProcess?")) {
+                $result = Invoke-SnipeitMethod @Parameters
+            }
+
+            $result
+        }
     }
-
-    $result
 }
diff --git a/SnipeitPS/Public/Set-SnipeItUser.ps1 b/SnipeitPS/Public/Set-SnipeItUser.ps1
index 38738a9..196e4b2 100644
--- a/SnipeitPS/Public/Set-SnipeItUser.ps1
+++ b/SnipeitPS/Public/Set-SnipeItUser.ps1
@@ -2,6 +2,9 @@
     .SYNOPSIS
     Creates a new user
 
+    .PARAMETER id
+    ID number of Snipe--It user or array of IDs
+
     .DESCRIPTION
     Creates a new user to Snipe-IT system
 
@@ -68,8 +71,8 @@ function Set-SnipeItUser() {
     )]
 
     Param(
-        [parameter(mandatory = $true)]
-        [int]$id,
+        [parameter(mandatory = $true,ValueFromPipelineByPropertyName)]
+        [int[]]$id,
 
         [string]$first_name,
 
@@ -103,23 +106,28 @@ function Set-SnipeItUser() {
         [parameter(mandatory = $true)]
         [string]$apiKey
     )
+    begin{
+        Test-SnipeItAlias -invocationName $MyInvocation.InvocationName -commandName $MyInvocation.MyCommand.Name
 
-    Test-SnipeItAlias -invocationName $MyInvocation.InvocationName -commandName $MyInvocation.MyCommand.Name
+        $Values = . Get-ParameterValue $MyInvocation.MyCommand.Parameters
 
-    $Values = . Get-ParameterValue $MyInvocation.MyCommand.Parameters
-
-    $Body = $Values | ConvertTo-Json;
-
-    $Parameters = @{
-        Uri    = "$url/api/v1/users/$id"
-        Method = 'PATCH'
-        Body   = $Body
-        Token  = $apiKey
+        $Body = $Values | ConvertTo-Json;
     }
 
-    If ($PSCmdlet.ShouldProcess("ShouldProcess?")) {
-        $result = Invoke-SnipeitMethod @Parameters
-    }
+    process{
+        foreach($user_id in $id) {
+            $Parameters = @{
+                Uri    = "$url/api/v1/users/$user_id"
+                Method = 'PATCH'
+                Body   = $Body
+                Token  = $apiKey
+            }
 
-    $result
+            If ($PSCmdlet.ShouldProcess("ShouldProcess?")) {
+                $result = Invoke-SnipeitMethod @Parameters
+            }
+
+            $result
+        }
+    }
 }