NotificationMessage

data class NotificationMessage : Parcelable

alert	`val alert: String`
custom	`val custom: String?`
customKeys	`val customKeys: Map<String, String>`
id	`val id: String`
mediaAltText	`val mediaAltText: String?`
mediaUrl	`val mediaUrl: String?`
payload	`val payload: Map<String, String>?`
region	`val region: Region?`
requestId	`val requestId: String?`
sound	`val sound: Sound`
soundName	`val soundName: String?`
subtitle	`val subtitle: String?`
title	`val title: String?`
trigger	`val trigger: Trigger`
type	`val type: Type`
url	`val url: String?`

alert	`fun alert(): String`
custom	`fun custom(): String?`
customKeys	`fun customKeys(): Map<String, String>`
id	`fun id(): String`
mediaAltText	`fun mediaAltText(): String?`
mediaUrl	`fun mediaUrl(): String?`
notificationId	`fun notificationId(): Int`
payload	`fun payload(): Map<String, String>?`
region	`fun region(): Region?`
requestId	`fun requestId(): String?`
sound	`fun sound(): Sound`
soundName	`fun soundName(): String?`
subTitle	`fun subTitle(): String?`
title	`fun title(): String?`
trigger	`fun trigger(): Trigger`
type	`fun type(): Type`
url	`fun url(): String?`