Download a CA certificate ========================= If your service needs a CA certificate, download it through the Aiven `web console `_ by accessing the overview page for the specific service, and clicking on the **Download** button on the ``CA Certificate`` line. .. image:: /images/platform/ca-download.png :alt: A screenshot of the Aiven web console service page, showing where is the CA certificate download button. Or, you can use the ``avn`` :doc:`command-line tool ` with the following command:: avn service user-creds-download --username Read more: :doc:`../concepts/tls-ssl-certificates`