- `{catalogName}` is the name of the service as it appears in the service catalog. OpenStack users must set this value. For Rackspace users, a default will be provided if you pass in `null`.
- `{region}` is the region the service will operate in. For Rackspace users, you can select one of the following from the supported regions page.
- `{urlType}` is the type of URL to use, depending on which endpoints your catalog provides. If omitted, it will default to the public network.