Getting your GPS tracking data out of the web service is as easy as fetching a web page - or making an HTTP request programmatically in your programming language of choice.
Editing the data is conceptually simple: first make a GET request to retrieve a data object, then change the properties on the object, and PUT it back to the same URL you retrieved it from. It's a good idea to change only those properties you wish to edit, and leave any additional ones intact. In that way, newly available properties that your program doesn't expect can be preserved.
To enable web-based applications to take full advantage of the GPS data web service, we have added a few features that make JavaScript integration particularly easy.
One way to access the service is to dedicate a portion of your URL space as a proxy to the gink webservice. This makes it possible to make Ajax Requests directly via your proxy URL. For example, you could create a folder gink-ws containing the following files on the Apache webserver, with mod_rewrite, mod_proxy and mod_proxy_http enabled:
RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule .* http://mygink.com/rest/v2/$0 [P]