Network services
Customize your content delivery.
Full-Site Delivery
Streaming Delivery
TLS
Image Optimizer
Security
Protect your services and applications.
Next-Gen WAF
Edge Rate Limiting
Access Control Lists
Compute
Experiment with Fastly's edge computing platform.
Compute services
Testing and debugging
Edge Data Storage
Quick start
Go from zero to Fastly with these step-by-step guides and tutorials.
Delivery getting started guide
Compute getting started guide
Building blocks
Start with the basics and learn how Fastly lets you take advantage of the modern internet.
Basics
Core concepts
Web interface guides
See all guides

Log in Try Fastly free

Developer

These articles explain how to work with the Next-Gen WAF API.

Our entire console is built API-first — this means that anything we can do, you can do as well via our RESTful/JSON API . We’ve seen…

Extracting your data

Next-Gen WAF stores requests that contain attacks and anomalies, with some qualifications. If you would like to extract this data in bulk…

This document demonstrates various data flows between the Module and Agent. While MessagePack is the serialization protocol, the data is…

X-SigSci-* request headers

X-SigSci- headers are added to incoming requests. The end user (your customers) can't see them. However, your internal application can use…