diff --git a/.gitignore b/.gitignore
index 0c02585..701743e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 test.ps1
-Output
\ No newline at end of file
+Output
+Tests
\ No newline at end of file
diff --git a/DuoSecurity/Private/REST Handler/Invoke-DuoRequest.ps1 b/DuoSecurity/Private/REST Handler/Invoke-DuoRequest.ps1
index 6c17c98..461f716 100644
--- a/DuoSecurity/Private/REST Handler/Invoke-DuoRequest.ps1	
+++ b/DuoSecurity/Private/REST Handler/Invoke-DuoRequest.ps1	
@@ -173,6 +173,10 @@ function Invoke-DuoRequest {
         $Body = $Request
         Write-Verbose $Request
     }
+    if ($Method -eq 'PUT') {
+        $Headers.'Content-Type' = 'application/json'
+        Write-Verbose $Body
+    }
 
     if ($NoAuth) {
         $Headers = @{}
diff --git a/DuoSecurity/Public/Accounts API/New-DuoAccount.ps1 b/DuoSecurity/Public/Accounts API/New-DuoAccount.ps1
index d7d0ea6..1800774 100644
--- a/DuoSecurity/Public/Accounts API/New-DuoAccount.ps1	
+++ b/DuoSecurity/Public/Accounts API/New-DuoAccount.ps1	
@@ -36,6 +36,11 @@ function New-DuoAccount {
     }
 
     if ($PSCmdlet.ShouldProcess($Name)) {
-        Invoke-DuoRequest @DuoRequest
+        $Response = Invoke-DuoRequest @DuoRequest
+        if ($Response.stat -eq 'OK') {
+            $Response.response
+        } else {
+            $Response
+        }
     }
 }
diff --git a/DuoSecurity/Public/Accounts API/Select-DuoAccount.ps1 b/DuoSecurity/Public/Accounts API/Select-DuoAccount.ps1
index bff7359..404bdf8 100644
--- a/DuoSecurity/Public/Accounts API/Select-DuoAccount.ps1	
+++ b/DuoSecurity/Public/Accounts API/Select-DuoAccount.ps1	
@@ -26,7 +26,8 @@ function Select-DuoAccount {
     #>
     [CmdletBinding()]
     Param(
-        [Parameter(Mandatory = $true, ParameterSetName = 'AccountId')]
+        [Parameter(ValueFromPipelineByPropertyName = $true, Mandatory = $true, ParameterSetName = 'AccountId')]
+        [Alias('account_id')]
         [string]$AccountId,
 
         [Parameter(Mandatory = $true, ParameterSetName = 'AccountName')]
diff --git a/DuoSecurity/Public/Accounts API/Set-DuoAccountEdition.ps1 b/DuoSecurity/Public/Accounts API/Set-DuoAccountEdition.ps1
index 79a8f99..b6e6855 100644
--- a/DuoSecurity/Public/Accounts API/Set-DuoAccountEdition.ps1	
+++ b/DuoSecurity/Public/Accounts API/Set-DuoAccountEdition.ps1	
@@ -37,7 +37,7 @@ function Set-DuoAccountEdition {
         Select-DuoAccount -AccountId $AccountId -Quiet
 
         $DuoRequest = @{
-            Method = 'GET'
+            Method = 'POST'
             Path   = '/admin/v1/billing/edition'
             Params = @{ edition = $Edition }
         }
diff --git a/DuoSecurity/Public/Admin API/Policies/Get-DuoPolicies.ps1 b/DuoSecurity/Public/Admin API/Policies/Get-DuoPolicies.ps1
index 0a88cf0..0eca8b4 100644
--- a/DuoSecurity/Public/Admin API/Policies/Get-DuoPolicies.ps1	
+++ b/DuoSecurity/Public/Admin API/Policies/Get-DuoPolicies.ps1	
@@ -39,7 +39,7 @@ function Get-DuoPolicies {
             SignatureVersion = 5
         }
 
-        if ($EndpointKey) {
+        if ($PolicyKey) {
             $Request = Invoke-DuoRequest @DuoRequest
             if ($Request.stat -ne 'OK') {
                 $Request
@@ -52,4 +52,4 @@ function Get-DuoPolicies {
     }
 }
 
-Set-Alias -Name Get-DuoEndpoint -Value Get-DuoEndpoints
+Set-Alias -Name Get-DuoPolicy -Value Get-DuoPolicies
diff --git a/DuoSecurity/Public/Admin API/Policies/Update-DuoPolicies.ps1 b/DuoSecurity/Public/Admin API/Policies/Update-DuoPolicies.ps1
new file mode 100644
index 0000000..f917f45
--- /dev/null
+++ b/DuoSecurity/Public/Admin API/Policies/Update-DuoPolicies.ps1	
@@ -0,0 +1,67 @@
+function Update-DuoPolicies {
+    <#
+    .SYNOPSIS
+    Update policy
+
+    .DESCRIPTION
+    Update policy section data for all policies or a set of specified policy_key values. Requires "Grant write resource" API permission.
+
+    .PARAMETER policies_to_update
+    The list of policies to update.
+
+    Key/Value
+    edit_all_policies
+    Is true if the changes should be applied to all policies (default). Otherwise false.
+
+    edit_list
+    An array of policy keys to apply the changes to. Ignored if edit_all_policies is true.
+
+    .PARAMETER policy_changes
+    The list of changes to apply to the policies specified in policies_to_update.
+
+    Key/Value
+    sections
+    The list of policy sections to be updated, with associated keys/values for each section. See Policy Section Data for all sections and their keys/values.
+
+    sections_to_delete
+    An array of section names to remove from the specified policies. Note that sections cannot be removed from the global policy.
+
+    .EXAMPLE
+    Update-DuoPolicies -policy_changes @{sections = @{authentication_methods = @{blocked_auth_list = @('webauthn-roaming', 'webauthn-platform')}};sections_to_delete = @()}
+
+    .LINK
+    https://duo.com/docs/adminapi#update-policies
+
+    .NOTES
+    General notes
+    #>
+    [CmdletBinding(SupportsShouldProcess)]
+    Param(
+        [Parameter()]
+        [hashtable]$policies_to_update = @{edit_all_policies = $true },
+
+        [Parameter(mandatory = $true)]
+        [hashtable]$policy_changes
+    )
+
+    $Params = @{}
+    if ($policies_to_update) { $Params.policies_to_update = $policies_to_update }
+    if ($policy_changes) { $Params.policy_changes = $policy_changes }
+
+    $DuoRequest = @{
+        Method           = 'PUT'
+        Path             = '/admin/v2/policies/update'
+        SignatureVersion = 5
+        Body             = $Params | ConvertTo-Json -Depth 10 -Compress
+    }
+    if ($PSCmdlet.ShouldProcess($policies_to_update)) {
+        $Request = Invoke-DuoRequest @DuoRequest
+        if ($Request.stat -ne 'OK') {
+            $Request
+        } else {
+            $Request.response
+        }
+    }
+}
+
+Set-Alias -Name Update-DuoPolicy -Value Update-DuoPolicies
\ No newline at end of file