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Swift API Manager -Alamofire-Refresh Token-With TestCases

  import Foundation import KeychainAccess enum APIError : Error { case accessTokenExpired case networkError // Add more error cases as needed } class APIManager { private let keychain = Keychain (service: "com.example.app.refreshToken" ) private let refreshTokenKey = "refreshToken" private var accessToken: String ? func callAPI < T : Codable >( urlString : String , method : String , parameters : [ String : Any ] ? , completion : @escaping ( Result < T , APIError >) -> Void ) { guard let url = URL (string: urlString) else { completion(.failure(.networkError)) return } var request = URLRequest (url: url) request.httpMethod = method // Add access token to the request headers if available if let token = accessToken { request.setValue( "Bearer \(token) " , forHTTPHeaderField: "Aut...
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Rest Api in swift 4 Using URLSession And JSONSerialization Xcode 9 Example

A Short Example call Rest Api with JSON Foundation framework NSURLSession and NSJSONSerialization -



Getting Started - Basic Rest API request with Swift 4

func restApiRequest(){
let sessionConfig = URLSessionConfiguration.default
// Session Configuration
        let sessionUrl = URLSession(configuration: sessionConfig)
// Load configuration into Session
        let url = URL(string: "YOUR URL STRING")!
        let task = sessionUrl.dataTask(with: url, completionHandler: {
            (data, response, error) in
                if error != nil {
                    print(error!.localizedDescription)
                } else {
                    do {
                        if let json = try JSONSerialization.jsonObject(with: data!, options: .allowFragments) as? [String: Any]
                        {
                            print(json)
                        }
                    } catch {
                        print("error in JSONSerialization")
                    }
                }})
        task.resume()
}



AMZ Researcher - FBA revenue calculation


AMZ Researcher - FBA revenue calculation

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