Read-SPO-List-REST-call.ps1

clear
# Application (client) ID, secret, tenant name and site 
$tenantPrefix = "M365x162783";
$clientId = "ca2a60c7-d09a-4875-841b-117a02b504fd"; #client-app
$clientSecret = "A------- blah- blah--eGX_soM7SEiKAhe"; TODO 
$tenantName = $tenantPrefix +".onmicrosoft.com";
$tenantDomain = $tenantPrefix +".sharepoint.com";
$sitePath = "https://M365x162783.sharepoint.com/sites/lbtest1"
$siteName = $sitePath.Split("/")[4]

$resource = "https://graph.microsoft.com/"

$ReqTokenBody = @{
  Grant_Type    = "client_credentials"
  Scope         = "https://graph.microsoft.com/.default"
  client_Id     = $clientID
  Client_Secret = $clientSecret
} 
$TokenResponse = Invoke-RestMethod -Uri "https://login.microsoftonline.com/$TenantName/oauth2/v2.0/token" -Method POST -Body $ReqTokenBody
$AccessToken = $TokenResponse.access_token

$apiUrl = 'https://graph.microsoft.com/v1.0/sites/'+ $tenantDomain +':/sites/'+ $siteName +'?$select=id,displayName'
try {
  $spoResult = Invoke-RestMethod -Headers @{Authorization = "Bearer $($Tokenresponse.access_token)"} -Uri  $apiUrl -Method Get 
  Write-Host "Site: " $spoResult.displayName
}
catch {
  Write-Output "Failed to enumerate the site"
  Write-Host "StatusCode:" $_.Exception.Response.StatusCode.value__ 
  #Write-Host "StatusDescription:" $_.Exception.Response.StatusDescription 
  Exit 
}    

$apiUrl = 'https://graph.microsoft.com/v1.0/sites/'+ $spoResult.id +'/lists?$select=displayName'
try {
#  $spoData = Invoke-RestMethod -Headers @{Authorization = "Bearer $($Tokenresponse.access_token)"} -Uri $apiUrl -Method Get -ContentType "text/plain" -ResponseHeadersVariable 'spoRespHeaders'
  $spoData = Invoke-RestMethod -Headers @{Authorization = "Bearer $($Tokenresponse.access_token)"} -Uri $apiUrl -Method Get -ContentType "text/plain" 
  $spoData.Value | FT
}
catch {
  Write-Output "Failed to add permissions the site"
  Write-Host "StatusCode:" $_.Exception.Response.StatusCode.value__ 
  Write-Host "StatusDescription:" $_.Exception.Response.StatusDescription 
}