AutomationMany.ps1

function Update-JamesStatus {
    [CmdletBinding()]
    param(
        [Parameter(Position = 1)]
        [ValidateNotNullOrEmpty()]
        [String]
        $SlackTitle = 'James is locked out again...',
        
        [Parameter(Position = 2)]
        [ValidateNotNullOrEmpty()]
        [String]
        $SlackText = '...again.',
        
        [Parameter(Position = 0, Mandatory)]
        [ValidateSet('James.ReportWriter')]
        [String]
        $SlackUser
    )
    
    begin { $SlackToken = 'Get-your-own-dont-try-and-use-mine' }
    
    process {
        $SlackMessageAttachment = @{
            Color    = $_PSSlackColorMap.green
            Title    = $SlackTitle
            Text     = $SlackText
            Fallback = $SlackTitle
        }
        
        $SlackMessage = @{
            Channel   = $SlackUser
            IconEmoji = ':bomb:'
            AsUser    = $true
            UserName  = 'TFS_Bot'
        }
        
        $null = New-SlackMessageAttachment @SlackMessageAttachment |
            New-SlackMessage @SlackMessage |
            Send-SlackMessage -Token $SlackToken
    }
}