Updated dnsapi (markdown)

dnsapi.md

@@ -2926,6 +2926,29 @@ To issue a wildcard certificate, execute:
 ./acme.sh --issue --dns dns_fornex -d example.com -d '*.example.com'
 ```
 
+## 146. Use DNS.Services API
+
+Use your DNS.Services credentials 
+
+```sh
+export DnsServices_Username=user@example.com
+export DnsServices_Password=YouPassword
+```
+
+To issue certificate, run the following command:
+
+```sh
+./acme.sh --issue --dns dns_dnsservices -d example.com -d www.example.com
+```
+
+To issue wildcard certificate, run the following command:
+
+```sh
+./acme.sh --issue --dns dns_dnsservices -d example.com -d *.example.com
+```
+
+The `DnsServices_Username` and `DnsServices_Password` will be saved in ~/.acme.sh/account.conf and will be reused when needed.
+
 # ##################
 # Use custom API