And once https://github.com/indico/indico/pull/3161 has been merged, you could also use the webhook-trigger plugin to print the certificate on check-in. See Print-on-Registration plugin for more details.
And once https://github.com/indico/indico/pull/3161 has been merged, you could also use the webhook-trigger plugin to print the certificate on check-in. See Print-on-Registration plugin for more details.