apiadmin.php
    register
            username            unique wfs username
            password            md5 encoded password
            first               name
            last                name
            lat                 latitude
            lng                 longitude
    login
            password            md5 encoded password
            username            unique wfs username
    logout
            username            unique wfs username
            secret              wfs secret only known to developers


apinearby.php
    nearby
            lat                 latitude
            lng                 longitude
            howmany            limit query to this many results
            restrict            true or false (if true non-business venues are not queried)
            radius              in metres

apicheckin.php
    checkin
            id                  unique FourSquare venue id
            username            unique wfs username
    checkout
            id                  unique FourSquare venue id
            username            unique wfs username

apisoldiers.php
    place
            id                  unique FourSquare venue id
            username            unique wfs username
            number              how many soldiers to put here
    pickup
            id                  unique FourSquare venue id
            username            unique wfs username

apiattack.php
    attack
            id                  unique FourSquare venue id
            username            unique wfs username of the attacker
            attackers           number of soldiers to attack with
            leavebehind         number of soldiers to leave behind after victory

apiquery.php
    user
            secret              wfs secret only known to developers
            username            unique wfs username of the attacker
    venue
            secret              wfs secret only known to developers
            id                  unique FourSquare venue id
    venuename
            secret              wfs secret only known to developers
            name                all or part of the name
    mayors
            secret              wfs secret only known to developers
    weakest
            secret              wfs secret only known to developers
            howmany             limit results to this number sorted by weakest venue

http://wfs.openciti.ca/apinearby.php?method=nearby&lat=43.6666&lng=-79.4705044018&howmany=4&restrict=true&radius=2000

{
    "response": "ok",
    "top_venues": {
        "result": [
            {
                "venues": {
                    "id": "4adb2c64f964a520ae2421e3",
                    "name": "Crema Coffee Co.",
                    "distance": 185,
                    "checkins": 2785,
                    "lat": 43.665444738559,
                    "lng": -79.472165513691
                }
            },
            {
                "venues": {
                    "id": "4ce570db14682d439d298f61",
                    "name": "Starbucks",
                    "distance": 188,
                    "checkins": 1314,
                    "lat": 43.665335193728,
                    "lng": -79.47206663889
                }
            },
            {
                "venues": {
                    "id": "4f84799ae4b077f839341fe8",
                    "name": "3030 Dundas",
                    "distance": 97,
                    "checkins": 1092,
                    "lat": 43.665730613695,
                    "lng": -79.470407723556
                }
            },
            {
                "venues": {
                    "id": "4b9c345af964a520b35436e3",
                    "name": "Pho Huong",
                    "distance": 215,
                    "checkins": 942,
                    "lat": 43.665325991545,
                    "lng": -79.468490595292
                }
            }
        ],
        "ok": 1
    }
}