URLSession

URLSession.swift

let headers = [
	"x-rapidapi-host": "covid-19-data.p.rapidapi.com",
	"x-rapidapi-key": "177e0ab6e3msh242bbbb79f55e0fp161398jsna8fc21704db9"
]

let request = NSMutableURLRequest(url: NSURL(
  string: "https://covid-19-data.p.rapidapi.com/country/all")! as URL,
  cachePolicy: .useProtocolCachePolicy,
  timeoutInterval: 10.0)
  
request.httpMethod = "GET"
request.allHTTPHeaderFields = headers

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
	if (error != nil) {
		print(error)
	} else {
		let httpResponse = response as? HTTPURLResponse
		print(httpResponse)
	}
})

dataTask.resume()