Script to help automate Certificate renewal on Citrix ADC/NetScaler.
intended to be used with Dehydrated, but should also work with other acme Clients.
inspired by:
https://techdrabble.com/citrix/netscaler/18-letsencrypt-automated-certificate-with-citrix-netscaler
https://www.citrix.com/blogs/2014/02/04/using-curl-with-the-netscaler-nitro-rest-api/