From 395aeb51ae280ab9e1e4248be919441200099b2e Mon Sep 17 00:00:00 2001 From: Mick Hansen Date: Mon, 20 Apr 2026 08:15:19 +0200 Subject: [PATCH] document static outbound IPs for webhooks So that customers may whitelist them in their firewall setups. --- src/pages/signatures/webhooks/configuration.mdx | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/pages/signatures/webhooks/configuration.mdx b/src/pages/signatures/webhooks/configuration.mdx index d8b8de37..15d272a6 100644 --- a/src/pages/signatures/webhooks/configuration.mdx +++ b/src/pages/signatures/webhooks/configuration.mdx @@ -43,3 +43,10 @@ const expected = crypto.createHmac('sha256', secret).update('...RAW BODY...').di console.log(actual === expected); ``` + +## Static outbound IPs + +Webhooks use two static IPv4 adresses for outbound webhook requests: + +- 18.194.241.172 +- 18.195.29.86