mcapi.psm1

<#
.SYNOPSIS
Minecraft API with Powershell.

.DESCRIPTION
This script allows you to interact with Minecraft accounts via its API with Powershell.

.NOTES
Testing.

.EXAMPLE
Import-Module .\mcapi.psm1
New-MCQuery "GET" "/profile"

.LINK
https://wiki.vg
#>

$Global:MinecraftToken = $null

Function New-MCQuery([switch]$HideOutput, $RestMethod, $Query, $Arguments, $Data)
{
    <#
    .SYNOPSIS
    Send a rest query and display the result
    #>

    $URL = "https://api.minecraftservices.com/minecraft" + $Query + $Arguments

    If($Data -eq $null)
    {
        $response = Invoke-RestMethod -Uri $URL -Method $RestMethod -Headers  @{ 'Authorization' = "Bearer $Global:MinecraftToken" }
    }
    Else
    {
        $response = Invoke-RestMethod -Uri $URL -Method $RestMethod -Headers  @{ 'Authorization' = "Bearer $Global:MinecraftToken" } -Body $json -ContentType 'application/json'
    }

    $response | ConvertTo-Json
}

Function Get-MCToken()
{
    <#
    .SYNOPSIS
    Get API token to build queries afterwards
    #>

    $Credential = $host.ui.PromptForCredential("Need credentials", "Please enter your Minecraft user name and password.", "", "Minecraft")

    $agent = @{
        "name"="Minecraft"
        "version"=1
    }

    $getToken = @{
        "username"=$Credential.UserName
        "password"=$Credential.GetNetworkCredential().Password
    }

    $getToken.Add("agent",$agent)

    $json = $getToken | ConvertTo-Json

    $response = Invoke-RestMethod 'https://authserver.mojang.com/authenticate' -Method 'POST' -Body $json -ContentType 'application/json'
    $Global:MinecraftToken = $response.accessToken
}

Get-MCToken

Export-ModuleMember -Function *