// API reference · v2

Fastah API

Fastah API endpoints. Contract version gen2-4.0.0, generated from the Fastah OpenAPI specification.

v2 is the Gen2 Fastah API. Operation pages include a Try it panel. Its guides live in the v2 docs.

Base URL

https://<tenant>.<api>.fastah.net

Every request needs a Fastah API key sent as a bearer token or as a query parameter. Keys are issued in the Fastah console.

Authorization: Bearer $FASTAH_KEY

https://<tenant>.<api>.fastah.net?access_token=$FASTAH_KEY

GET
IP Lookup
Returns IP Address of the client making the request.
GET
Finds IP attributes
Looks up approximate location (city or region level) and security attributes of an IP address.
POST
IP Location Lookup Batch
Finds IP attributes for a batch of IP addresses.

POST
RFC 8805 Place Search
Performs a batch place search based on RFC 8805 (geofeed).