问Microsoft认知服务中的swift 3

EN

import Foundation
import Alamofire


class CognitiveService {

static let instance = CognitiveService()
static let apiKey = API_KEY /// set in constants file
static let apiUrl = FACE_DETECT_URL /// set in constants file


func test() {
    var header = [String : String]()
    header["Ocp-Apim-Subscription-Key"] = CognitiveService.apiKey

    let url = "any web address to image here"

    let params:[String: String] = ["url": url]

    let request = Alamofire.request(CognitiveService.apiUrl, parameters: params, headers: header)

    print("\(request)")

    request.responseJSON { (response) in
        print(response)
    }
}