List the countries that a user has sighted in. The user to list countries for is specified by the user_id in the url.
The list is ordered in descending order of number of Sightings in the country.
HTTP Method: GET
|access_token||String(32)||Yes||A valid access token.|
|cursor||String(500)||No||A cursor returned by a previous call to the method, marking the point where listing should continue from.|
|fetch_size||Integer||No||The number of results to retrieve. Defaults to 20 if not specified and 20 is the maximum.|