docs update - mention using API key for abc import

docs/appbase/import.md

@@ -36,6 +36,20 @@ Note that you only need to set the parameters that are required for the source d
 
 ## Examples
 
+In the examples below, the destination URI has been provided as:
+
+```
+"https://USER:PASS@scalr.api.appbase.io/APPNAME"
+```
+
+Instead of that, you could also use your admin API key.
+
+```
+"https://admin-API-key@scalr.api.appbase.io/APPNAME"
+```
+
+You can find your admin API key inside your app page at appbase.io under Security -> API Credentials.
+
 
 ### CSV