Functions/Applications/Add-PASApplication.ps1

# .ExternalHelp psPAS-help.xml
function Add-PASApplication {
    [CmdletBinding()]
    param(
        [parameter(
            Mandatory = $true,
            ValueFromPipelinebyPropertyName = $true
        )]
        [ValidateNotNullOrEmpty()]
        [ValidateLength(1, 127)]
        [ValidateScript( { $_ -notmatch ".*(\&).*" })]
        [string]$AppID,

        [parameter(
            Mandatory = $false,
            ValueFromPipelinebyPropertyName = $true
        )]
        [ValidateLength(0, 99)]
        [string]$Description,

        [parameter(
            Mandatory = $true,
            ValueFromPipelinebyPropertyName = $true
        )]
        [string]$Location,

        [parameter(
            Mandatory = $false,
            ValueFromPipelinebyPropertyName = $true
        )]
        [ValidateRange(0, 23)]
        [int]$AccessPermittedFrom,

        [parameter(
            Mandatory = $false,
            ValueFromPipelinebyPropertyName = $true
        )]
        [ValidateRange(0, 23)]
        [int]$AccessPermittedTo,

        [parameter(
            Mandatory = $false,
            ValueFromPipelinebyPropertyName = $true
        )]
        [datetime]$ExpirationDate,

        [parameter(
            Mandatory = $false,
            ValueFromPipelinebyPropertyName = $true
        )]
        [boolean]$Disabled,

        [parameter(
            Mandatory = $false,
            ValueFromPipelinebyPropertyName = $true
        )]
        [ValidateLength(0, 29)]
        [string]$BusinessOwnerFName,

        [parameter(
            Mandatory = $false,
            ValueFromPipelinebyPropertyName = $true
        )]
        [string]$BusinessOwnerLName,

        [parameter(
            Mandatory = $false,
            ValueFromPipelinebyPropertyName = $true
        )]
        [string]$BusinessOwnerEmail,

        [parameter(
            Mandatory = $false,
            ValueFromPipelinebyPropertyName = $true
        )]
        [ValidateLength(0, 24)]
        [string]$BusinessOwnerPhone

    )

    BEGIN { }#begin

    PROCESS {

        #WebService URL
        $URI = "$Script:BaseURI/WebServices/PIMServices.svc/Applications"

        #Get request parameters
        $boundParameters = $PSBoundParameters | Get-PASParameter

        If ($PSBoundParameters.ContainsKey("ExpirationDate")) {

            #Convert ExpiryDate to string in Required format
            $Date = (Get-Date $ExpirationDate -Format MM-dd-yyyy).ToString()

            #Include date string in request
            $boundParameters["ExpirationDate"] = $Date

        }

        #Create Request Body
        $body = @{

            "application" = $boundParameters

        } | ConvertTo-Json

        #Send Request
        Invoke-PASRestMethod -Uri $URI -Method POST -Body $Body -WebSession $Script:WebSession

    }#process

    END { }#end
}