Adding text field in Remote Notification, iOS 8

Question

i want to add facility in my iOS application that user can reply to the my message directly from the push notification. Like iMessage app is doing it in iOS 8. I am able to

Answer 1

Swift 4.2, 4.0+ of satheeshwaran answer.

//creating the inline reply notification action
let replyAction = UIMutableUserNotificationAction()
replyAction.title = "Say Something"
replyAction.identifier = "inline-reply"
replyAction.activationMode = .background
replyAction.isAuthenticationRequired = false
replyAction.behavior = .textInput

//creating a category
let notificationCategory = UIMutableUserNotificationCategory()
notificationCategory.identifier = "INVITE_CATEGORY"
notificationCategory.setActions([replyAction], for: .default)

//registerting for the notification.
let categories = NSSet(array: [notificationCategory]) as? Set
let settings = UIUserNotificationSettings(types: [ .sound, .alert,.badge], categories: categories)
application.registerUserNotificationSettings(settings)