Fastah API v1 documentation
v1 is the Fastah IP Geolocation & Security API you subscribe to on AWS Marketplace. Call https://ep.api.getfastah.com/whereis/v1/json/{ip} with your key in the Fastah-Key header.
New here? Start with the quick start, then read what each response field means. Every parameter and status code is in the v1 API reference.