Get-PasswordStatePasswordHistory.ps1

<#
.SYNOPSIS
    Gets a password state entry historical password entries.
.DESCRIPTION
    Gets a password state entry historical password entries..
.PARAMETER PasswordID
    ID value of the entry to find history for. Int32 value
.PARAMETER Reason
    A reason which can be logged for auditing of why a password was retrieved.
.EXAMPLE
    Get-PasswordStatePassword -PasswordID 5
    Returns the test user object including password.
.INPUTS
    PasswordID - ID of the Password entry (Integer)
.OUTPUTS
    Returns the Object from the API as a powershell object.
.NOTES
    Daryl Newsholme 2018
#>

function Get-PasswordStatePasswordHistory {
    [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidUsingPlainTextForPassword', '', Justification = 'Not a password just an ID')]
    [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidGlobalVars', '', Justification = 'Needed for backward compatability')]
    [CmdletBinding()]
    [OutputType('System.Object[]')]
    param (
        [parameter(ValueFromPipelineByPropertyName, Position = 0)][int32]$PasswordID,
        [parameter(ValueFromPipelineByPropertyName, Position = 1, Mandatory = $false)][string]$reason
    )

    begin {
        . "$(Get-NativePath -PathAsStringArray "$PSScriptroot","PasswordStateClass.ps1")"
        $output = @()
    }

    process {
        If ($Reason) {
            $headerreason = @{"Reason" = "$reason"}
            $parms = @{ExtraParams = @{"Headers" = $headerreason}}
        }
        Else {
            $parms = @{}
        }
        $results = Get-PasswordStateResource -uri "/api/passwordhistory/$($PasswordID)" @parms
        Foreach ($result in $results) {
            $result = [PasswordHistory]$result
            $result.Password = [EncryptedPassword]$result.Password
            $output += $result
        }
    }

    end {
        switch ($global:PasswordStateShowPasswordsPlainText) {
            True {
                $output.DecryptPassword()
            }
        }
        Return $output
    }
}