Overview
About
Actions
Order and priority
Manage rules in the dashboard
Create, edit, and delete rules
Preview rules
Create a mTLS rule
Manage rules via the APIs
Firewall Rules API

JSON object
Endpoints
POST example
GET examples
PUT examples
DELETE examples

Cloudflare Filters API

What is a filter?
JSON object
Endpoints
POST example
GET examples
PUT examples
DELETE examples
Expression validation

Call sequence
Troubleshooting
Required firewall rule changes to enable URL normalization

Create a mTLS rule

Use the Mutual TLS Rule interface in the Cloudflare dashboard to create an mTLS rule that requires requests to your API or web application to present a valid client certificate.