param(
    [Parameter(Mandatory=$true)]
    [string]$Message,

    [Parameter(Mandatory=$false)]
    [string]$ServerUrl = "http://localhost:8880",

    [Parameter(Mandatory=$true)]
    [string]$AppToken
)

[Console]::OutputEncoding = [System.Text.Encoding]::UTF8

$body = @{
    text = $Message
} | ConvertTo-Json -Depth 3

$headers = @{
    "Content-Type" = "application/json; charset=utf-8"
    "X-App-Token" = $AppToken
}

try {
    $response = Invoke-RestMethod -Uri "$ServerUrl/send" -Method Post -Body ([System.Text.Encoding]::UTF8.GetBytes($body)) -Headers $headers
    Write-Host "Message sent successfully. Message ID: $($response.message_id)"
    exit 0
} catch {
    Write-Error "Failed to send message: $_"
    exit 1
}