{
"error": "idpiframe_initialization_failed",
"details": "Not a valid origin for the client: https://calendar.schawe.me has not been registered for client ID 1046982011026-nfiljj81pmt0rr2qrq3cr6llvn72mq7r.apps.googleusercontent.com. Please go to https://console.developers.google.com/ and register this origin for your project's client ID."
}