/v1/weather
format=xml (root element <output>).
GET /v1/weather
/v1/weather
/v1/weather?format=xml
{
"tempC": 21.6,
"tempF": 70.9,
"city": "Paris",
"country": "France",
"latitude": 48.8566,
"longitude": 2.3522
}
GET /v1/weather?city=paris
/v1/weather?city=london
/v1/weather?city=london&format=xml
{
"tempC": 9.2,
"tempF": 48.6,
"city": "London",
"country": "United Kingdom",
"latitude": 51.5085,
"longitude": -0.1257
}