Update volvooncall.markdown (home-assistant#3953)

molobrakos · balloob · commit 75f174abd7a4 · 2017-11-11T12:21:49.000-08:00
* Update volvooncall.markdown

* Update volvooncall.markdown

* Update volvooncall.markdown
diff --git a/source/_components/volvooncall.markdown b/source/_components/volvooncall.markdown
@@ -25,21 +25,21 @@ volvooncall:
   password: password
 ```
 
-Users registered with Volvo in North America or China will need to specify a service URL:
+Users registered with Volvo in North America or China will need to specify a region:
 
 ```yaml
 # North America 
 volvooncall:
   username: username
   password: password
-  service_url: 'https://vocapi-na.wirelesscar.net/customerapi/rest/v3.0/'
+  region: na
 ```
 ```yaml
 # China
 volvooncall:
   username: username
   password: password
-  service_url: 'https://vocapi-cn.wirelesscar.net/customerapi/rest/v3.0/'
+  region: cn
 ```
 
 A more advanced example for setting the vehicle name and selecting what resources to display:
@@ -61,7 +61,8 @@ Configuration variables:
 
 - **username** (*Required*): The username associated with your Volvo On Call account.
 - **password** (*Required*): The password for your given Volvo On Call account.
-- **service_url** (*Optional*): The service URL to use for Volvo On Call (defaults to https://vocapi.wirelesscar.net/customerapi/rest/v3.0/).
+- **region** (*Optional*): The region where the Volvo is registered. Needs to be set for users in North America or China.
+- **service_url** (*Optional*): The service URL to use for Volvo On Call. Normally not neccessary to specify.
 - **name** (*Optional*): Make it possible to provide a name for the vehicles.
 - **resources** (*Optional*): A list of resources to display (defaults to all available).
 
