Ejemplo de búsqueda de la API pública de 4square:
https://api.foursquare.com/v2/venues/search?intent=match&ll=41.338559,1.995075&query=iz3
{
   * meta: {
      * code: 200
}
   * notifications: [
      * {
         * type: "notificationTray"
         * item: {
            * unreadCount: 0
}
}
]
   * response: {
      * venues: [
         * {
            * id: "4edcf826d3e346be375f891c"
            * name: "iZ3"
            * contact: { }
            * location: {
               * lat: 41.338436
               * lng: 1.995268
               * distance: 21
}
            * categories: [ ]
            * verified: false
            * stats: {
               * checkinsCount: 0
               * usersCount: 0
               * tipCount: 0
}
            * hereNow: {
               * count: 0
}
}
         * {
            * id: "4edcf84c722e1da3054d778c"
            * name: "iZ3"
            * contact: { }
            * location: {
               * lat: 41.338436
               * lng: 1.995268
               * distance: 21
}
            * categories: [ ]
            * verified: false
            * stats: {
               * checkinsCount: 0
               * usersCount: 0
               * tipCount: 0
}
            * hereNow: {
               * count: 0
}
}
         * {
            * id: "4ee8f14829c284f4bb49ea3b"
            * name: "iZ3 / iZ3Solutions"
            * contact: {
               * twitter: "iz3solutions"
}
            * location: {
               * address: "Costafustera 10"
               * lat: 41.338429
               * lng: 1.995108
               * distance: 14
               * postalCode: "08849"
               * city: "Sant Climent del Llobregat"
               * state: "Barcelona"
}
            * categories: [
               * {
                  * id: "4bf58dd8d48988d125941735"
                  * name: "Tech Startup"
                  * pluralName: "Tech Startups"
                  * shortName: "Tech Startup"
                  * icon: {
                     * prefix: "https://foursquare.com/img/categories/shops/technology_"
                     * sizes: [
                        * 32
                        * 44
                        * 64
                        * 88
                        * 256
]
                     * name: ".png"
}
                  * primary: true
}
]
            * verified: false
            * stats: {
               * checkinsCount: 0
               * usersCount: 0
               * tipCount: 0
}
            * hereNow: {
               * count: 0
}
}
         * {
            * id: "4ee8f1d60e019eee5ea4d29b"
            * name: "iZ3 / iZ3Solutions"
            * contact: {
               * twitter: "iz3solutions"
}
            * location: {
               * address: "Costafustera 10"
               * lat: 41.338416
               * lng: 1.995068
               * distance: 15
               * postalCode: "08849"
               * state: "Barcelona"
}
            * categories: [
               * {
                  * id: "4bf58dd8d48988d125941735"
                  * name: "Tech Startup"
                  * pluralName: "Tech Startups"
                  * shortName: "Tech Startup"
                  * icon: {
                     * prefix: "https://foursquare.com/img/categories/shops/technology_"
                     * sizes: [
                        * 32
                        * 44
                        * 64
                        * 88
                        * 256
]
                     * name: ".png"
}
                  * primary: true
}
]
            * verified: false
            * stats: {
               * checkinsCount: 1
               * usersCount: 1
               * tipCount: 1
}
            * hereNow: {
               * count: 0
}
}
]
}
}