DOC-12197 Added non-encoded example (#3974)

* DOC-12197 Added non-encoded example

* Apply suggestions from code review

Co-authored-by: rao-shwe <shwetha.rao@couchbase.com>

---------

Co-authored-by: rao-shwe <shwetha.rao@couchbase.com>

Author: TimLFletcher

modules/rest-api/pages/rest-set-up-services.adoc

@@ -50,7 +50,15 @@ Note that during the process of provisioning a single-node cluster, `username` a
 == Examples
 
 The following example establishes data paths for the Data, Index, and Eventing Services.
-Commas in the list of service-names have been encoded.
+
+---
+curl -X POST  -H "Content-Type: application/json"  http://10.144.220.101:8091/node/controller/setupServices \
+-d '{"services":"kv,n1ql,index,eventing"}' \
+-u Administrator:password
+---
+
+Or you may choose to URI encode the parameters to ensure the string is not malformed by transport layers.
+The below example applies URI encoding to the commas.
 
 ----
 curl -X POST http://10.144.220.101:8091/node/controller/setupServices \