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Create Firewall Rule

A 3-step recipe with Cloudflare. We can help you get access.

Recipe · 3 steps

Create Firewall Rule

with Cloudflare

Create a filter, attach a firewall rule action, and list the rules.

  1. Create a reusable filter from the supplied match expression.
  2. Create a firewall rule that applies the supplied action when the new filter matches.
  3. List the zone's firewall rules to confirm the new rule is present.
What you'll need to have ready
  • zoneId: The unique identifier of the zone.
  • expression: The Cloudflare filter expression (e.g. (ip.src eq 203.0.113.1)).
  • action: The firewall action to apply (e.g. block, challenge, allow).
  • description: A human-readable description for the firewall rule.
For your developer

Arazzo workflow cloudflare:create-firewall-rule, 3 operations: filters-create-filters → firewall-rules-create-firewall-rules → firewall-rules-list-firewall-rules. Specs on APIs.io.

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