Add Nodion DNS API as #147

dnsapi.md

@@ -2943,6 +2943,26 @@ To issue a wildcard certificate, run command:
 
     ./acme.sh --issue --dns dns_dnsservices -d example.com -d '*.example.com'
 
+## 147. Use Nodion DNS API
+
+You are able to create a free account on [app.nodion.com](https://app.nodion.com) and add an API key used by acme.sh by visiting the [settings page](https://app.nodion.com/user/security). Please take this token and set it as env variable.
+
+```sh
+export NODION_API_KEY="Token"
+```
+To issue a certificate, execute:
+
+```sh
+acme.sh --issue --dns dns_nodion -d example.com
+```
+
+To issue a wildcard certificate, execute:
+
+```sh
+acme.sh --issue --dns dns_nodion -d *.example.com
+```
+
+
 
 # ##################
 # Use custom API