Merge pull request #22 from lmalhoit/patch-11

4.md - change link to sandbox

Author: annegentle

labs/coding-101-rest-basics-ga/4.md

@@ -36,7 +36,7 @@ To get the service ticket your request will look like this:
 
 * **Method** - `POST`
 * **URL** - `https://{APIC-EM-Server}/api/v1/ticket`
-	* Substitute `{APIC-EM-Server}` with the IP address or hostname of the APIC-EM controller you are using. For example, the Cisco DevNet Learning Labs APIC-EM controller is `https://devnetapi.cisco.com/sandbox/apic_em`.
+	* Substitute `{APIC-EM-Server}` with the IP address or hostname of the APIC-EM controller you are using. For example, the Cisco DevNet Learning Labs APIC-EM controller is `https://sandboxapicem.cisco.com/`.
 * **Headers**
 	* Specify the 'Content-Type' as 'application/json'. It's typical to include this header with all HTTP methods (GET, POST, PUT, DELETE) calls.
 * **Authentication**