internal/functions/format/ConvertFrom-RestInvitation.ps1

function ConvertFrom-RestInvitation {
    <#
    .SYNOPSIS
        Converts a REST API response object representing an invitation into a more user-friendly format.

    .DESCRIPTION
        Converts a REST API response object representing an invitation into a more user-friendly format.

    .PARAMETER InputObject
        The REST API response object that represents an invitation.

    .DESCRIPTION
        This function takes a REST API response object that represents an invitation and converts it into a more user-friendly format. This can be useful for displaying invitation information in a more readable way or for further processing.

    .EXAMPLE
        $invitation = Get-RestApiInvitation -Id "invitationId"
        $formattedInvitation = ConvertFrom-RestInvitation -InputObject $invitation
        Write-Output $formattedInvitation

    .EXAMPLE
        $invitations = Get-RestApiInvitations
        $formattedInvitations = ConvertFrom-RestInvitation -InputObject $invitations
        Write-Output $formattedInvitations
    #>

    param (
        $InputObject
    )

    if (-not $InputObject) { return }
    $jsonString = $InputObject | ConvertTo-Json -Depth 6

    $type = if ($InputObject -is [array]) {
        [PSMicrosoftEntraID.Users.Invitations.Invitation[]]
    }
    else {
        [PSMicrosoftEntraID.Users.Invitations.Invitation]
    }

    $byteArray = [System.Text.Encoding]::UTF8.GetBytes($jsonString)
    $stream = [System.IO.MemoryStream]::new($byteArray)
    $serializer = [System.Runtime.Serialization.Json.DataContractJsonSerializer]::new($type)
    return $serializer.ReadObject($stream)
}