Post API 호출예

import UIKit

 

 

func makePostRequest(){

    

    guard let url = URL(string: "https://jsonplaceholder.typicode.com/posts") else {

        return

    }

    

    print("Ready...")

    var request = URLRequest(url: url)

    //method, body, headers

    request.httpMethod = "POST"

    request.setValue("application/json", forHTTPHeaderField: "Content-Type")

    

    let body : [String: AnyHashable] = [

        "userId" : 1,

        "title" : "test",

        "body" : "body1234"

    

    ]

    request.httpBody = try? JSONSerialization.data(withJSONObject: body, options: .fragmentsAllowed)

    

    //Make the request

    let task = URLSession.shared.dataTask(with: request){ data, _, error in

        guard let data = data, error == nil else {

            return

        }

        

        do{

            

            //let response = try JSONSerialization.jsonObject(with: data, options: .allowFragments)

            let response = try JSONDecoder().decode(Response.self, from: data)

            print("성공 : \(response)")

            

        } catch {

            print(error)

        }

        

    }

    task.resume()

}

 

struct Response: Codable{

    let body:String

    let id: Int

    let title:String

    let userId: Int

}

 

makePostRequest()