Private/Get-EasyGraphAuthTokenClientSecret.ps1
function Get-EasyGraphAuthTokenClientSecret { param() $AuthURI = "https://login.microsoftonline.com/$($GraphConnection.TenantName)/oauth2/v2.0/token" $TokenRequestBody = @{ client_id = $GraphConnection.AppId client_secret = $GraphConnection.ClientSecret scope = "https://graph.microsoft.com/.default" grant_type = "client_credentials" } $tokenRequest = Invoke-RestMethod -Method Post -Uri $AuthURI -ContentType 'application/x-www-form-urlencoded' -Body $TokenRequestBody $GraphConnection.AccessToken = $tokenRequest.access_token $GraphConnection.Expires = ([DateTime]::UtcNow).AddSeconds($tokenRequest.expires_in) } |