LatLng

An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard (http://www.unoosa.org/pdf/icg/2012/template/WGS_84.pdf). Values must be within normalized ranges.

JSON representation 
{
  "latitude": number,
  "longitude": number
}
Fields
latitude

number

The latitude in degrees. It must be in the range [-90.0, +90.0].

longitude

number

The longitude in degrees. It must be in the range [-180.0, +180.0].