---
title: Setting and Unsetting Mutual TLS on TLS Activations
summary: >-
  Mutual TLS can be added to existing TLS activations to allow for
  client-to-server authentication. In order to use mutual TLS, you must already
  have active server-side TLS using either <a
  href="https://www.fastly.com/documentation/reference/api/tls/custom-certs/activations/">custom
  certificates</a> or an enabled Fastly-managed <a
  href="https://www.fastly.com/documentation/reference/api/tls/subs/">subscription</a>.
url: https://www.fastly.com/documentation/reference/api/tls/mutual-tls/activations
---

<CollectionDescription name="mutual_tls_activation" />

<Collection name="mutual_tls_activation" />