Get-AzureAppToken

Get-AzureAppToken.ps1

$tenantId = '' ### Paste your tenant ID here
$appId = '' ### Paste your Application ID here
$appSecret = '' ### Paste your Application secret here
    
#NOTE: Build the auth response token to the Windows Security Center API (Basically establishing a logged in session)
$resourceAppIdUri = 'https://api.securitycenter.windows.com'
$oAuthUri = "https://login.windows.net/$TenantId/oauth2/token"
$authBody = [Ordered] @{
     resource = "$resourceAppIdUri"
     client_id = "$appId"
     client_secret = "$appSecret"
     grant_type = 'client_credentials'
}
$authResponse = Invoke-RestMethod -Method Post -Uri $oAuthUri -Body $authBody -ErrorAction Stop
#NOTE: This returns your access token, and below we pull out the token that will be used as the authorization token going forward. 
$token = $authResponse.access_token