public/Add-VSANotification.ps1

function Add-VSANotification
{
    <#
    .Synopsis
       Adds a single notification record.
    .DESCRIPTION
       Adds a single notification record.
       Takes either persistent or non-persistent connection information.
    .PARAMETER VSAConnection
        Specifies existing non-persistent VSAConnection.
    .PARAMETER URISuffix
        Specifies URI suffix if it differs from the default.
    .PARAMETER Title
        Specifies numeric id of agent machine
    .PARAMETER Text
        Specifies email address of administrator
    .EXAMPLE
       Add-VSANotification -Title "Title goes here" -Text "Text message goes here"
    .EXAMPLE
       Add-VSANotification -VSAConnection $VSAConnection -Title "Title goes here" -Text "Text message goes here"
    .INPUTS
       Accepts piped non-persistent VSAConnection
    .OUTPUTS
       No output
    #>


    [CmdletBinding()]
    param ( 
        [parameter(Mandatory = $true, 
            ValueFromPipelineByPropertyName = $true,
            ParameterSetName = 'NonPersistent')]
        [VSAConnection] $VSAConnection,
        [parameter(Mandatory=$false,
            ValueFromPipelineByPropertyName=$true,
            ParameterSetName = 'NonPersistent')]
        [parameter(Mandatory=$false,
            ValueFromPipelineByPropertyName=$true,
            ParameterSetName = 'Persistent')]
        [ValidateNotNullOrEmpty()] 
        [string] $URISuffix = "api/v1.0/notification",
        [parameter(ParameterSetName = 'Persistent', Mandatory=$true, ValueFromPipelineByPropertyName=$true)]
        [parameter(ParameterSetName = 'NonPersistent', Mandatory=$true, ValueFromPipelineByPropertyName=$true)]
        [ValidateNotNullOrEmpty()] 
        [string] $Title,
        [parameter(ParameterSetName = 'Persistent', Mandatory=$true, ValueFromPipelineByPropertyName=$true)]
        [parameter(ParameterSetName = 'NonPersistent', Mandatory=$true, ValueFromPipelineByPropertyName=$true)]
        [ValidateNotNullOrEmpty()] 
        [string] $Text
)
    
    [hashtable]$Params =@{
        URISuffix = $URISuffix
        Method = 'POST'
    }

    $Body = ConvertTo-Json @{"Title"="$Title"; "Body"="$Text";}
    
    $Params.Add('Body', $Body)

    if($VSAConnection) {$Params.Add('VSAConnection', $VSAConnection)}

    return Update-VSAItems @Params
}

Export-ModuleMember -Function Add-VSANotification