The following are the terms used in the Navigine API reference:

Term Definition
SERVER_URL Navigine API server, available at
userHash ID of a registered user. Find the ID in the User Information section of the Navigine CMS.
locationId Location ID, which is available in the Locations section of the Navigine CMS. Click the edit button to find the location ID.
format XML or JSON, used for GET and POST methods of client-server communication.
trackerId ID of the device being tracked