You're all set!

To start developing, please head over to our developer documentation.

Activate the Google Maps JavaScript API

To get you started we'll guide you through the Google Developers Console to do a few things first:

  1. Create or choose a project
  2. Activate the Google Maps JavaScript API and related services
  3. Create appropriate keys
Continue

Maximum Zoom imagery service

Read the documentation or view this example full screen.

var map;
var maxZoomService;
var infoWindow;

function initMap() {
  map = new google.maps.Map(document.getElementById('map'), {
    zoom: 11,
    center: {lat: 35.6894, lng: 139.692},
    mapTypeId: google.maps.MapTypeId.HYBRID
  });

  infoWindow = new google.maps.InfoWindow();

  maxZoomService = new google.maps.MaxZoomService();

  map.addListener('click', showMaxZoom);
}

function showMaxZoom(e) {
  maxZoomService.getMaxZoomAtLatLng(e.latLng, function(response) {
    if (response.status !== google.maps.MaxZoomStatus.OK) {
      infoWindow.setContent('Error in MaxZoomService');
    } else {
      infoWindow.setContent(
          'The maximum zoom at this location is: ' + response.zoom);
    }
    infoWindow.setPosition(e.latLng);
    infoWindow.open(map);
  });
}
<div id="map"></div>
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}
#map {
  height: 100%;
}
<!-- Replace the value of the key parameter with your own API key. -->
<script async defer
src="https://maps.googleapis.com/maps/api/js?key=AIzaSyCkUOdZ5y7hMm0yrcCQoCvLwzdM6M8s5qk&callback=initMap">
</script>
JavaScript
var map;
var maxZoomService;
var infoWindow;

function initMap() {
  map = new google.maps.Map(document.getElementById('map'), {
    zoom: 11,
    center: {lat: 35.6894, lng: 139.692},
    mapTypeId: google.maps.MapTypeId.HYBRID
  });

  infoWindow = new google.maps.InfoWindow();

  maxZoomService = new google.maps.MaxZoomService();

  map.addListener('click', showMaxZoom);
}

function showMaxZoom(e) {
  maxZoomService.getMaxZoomAtLatLng(e.latLng, function(response) {
    if (response.status !== google.maps.MaxZoomStatus.OK) {
      infoWindow.setContent('Error in MaxZoomService');
    } else {
      infoWindow.setContent(
          'The maximum zoom at this location is: ' + response.zoom);
    }
    infoWindow.setPosition(e.latLng);
    infoWindow.open(map);
  });
}
JavaScript + HTML
<!DOCTYPE html>
<html>
  <head>
    <title>Maximum Zoom imagery service</title>
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no">
    <meta charset="utf-8">
    <style>
      html, body {
        height: 100%;
        margin: 0;
        padding: 0;
      }
      #map {
        height: 100%;
      }
    </style>
  </head>
  <body>
    <div id="map"></div>
    <script>
      var map;
      var maxZoomService;
      var infoWindow;

      function initMap() {
        map = new google.maps.Map(document.getElementById('map'), {
          zoom: 11,
          center: {lat: 35.6894, lng: 139.692},
          mapTypeId: google.maps.MapTypeId.HYBRID
        });

        infoWindow = new google.maps.InfoWindow();

        maxZoomService = new google.maps.MaxZoomService();

        map.addListener('click', showMaxZoom);
      }

      function showMaxZoom(e) {
        maxZoomService.getMaxZoomAtLatLng(e.latLng, function(response) {
          if (response.status !== google.maps.MaxZoomStatus.OK) {
            infoWindow.setContent('Error in MaxZoomService');
          } else {
            infoWindow.setContent(
                'The maximum zoom at this location is: ' + response.zoom);
          }
          infoWindow.setPosition(e.latLng);
          infoWindow.open(map);
        });
      }
    </script>
    <script async defer
    src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&callback=initMap">
    </script>
  </body>
</html>

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Google Maps JavaScript API
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