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Documentation

The Fastly API is a RESTful API that supports all features available through the Fastly user interface. Use the libraries below to guide the development of your sites and applications.

Account Configuration Purging Historical Stats Remote Logging

Clients

Interactive clients for the Fastly API are available in a variety of languages. Check our Clients page for more information on each.

Authentication

You authenticate to the Fastly API in one of two ways: via API key or via username and password.


API key

Include the API key from your account page as a Fastly-Key header. For example:

GET /some/path
Fastly-Key: d3cafb4dde4dbeef
Content-Accept: application/json

Username and password

First post to the login endpoint with the parameters user and password. For example:

POST /login
Content-Type: application/x-www-form-urlencoded
user=testowner%40example.com&password=password

This will return a cookie. Stash it somewhere and use it in subsequent requests.