iOS翻译来自API的文本

import Foundation

let url = URL(string: "https://api.example.com/translate")!
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.addValue("application/json", forHTTPHeaderField: "Content-Type")

let parameters: [String: Any] = [
    "text": "Hello, world!",
    "targetLanguage": "es"
]

let jsonData = try? JSONSerialization.data(withJSONObject: parameters)

let task = URLSession.shared.uploadTask(with: request, from: jsonData) { data, response, error in
    if let error = error {
        print("Error: \(error)")
        return
    }
    
    guard let data = data else {
        print("No data received")
        return
    }
    
    do {
        let json = try JSONSerialization.jsonObject(with: data, options: []) as? [String: Any]
        print("Response: \(json ?? [:])")
    } catch {
        print("JSON parsing error: \(error)")
    }
}

task.resume()

do {
    let json = try JSONSerialization.jsonObject(with: data, options: []) as? [String: Any]
    if let translatedText = json?["translatedText"] as? String {
        print("Translated Text: \(translatedText)")
    } else {
        print("Invalid JSON structure")
    }
} catch {
    print("JSON parsing error: \(error)")
}