CLASS
# VerificationResponse
public class VerificationResponse: NSObject
The response returned from sendVerificationEmail.
# Properties
# backoff
public var backoff: Int64
Unix timestamp before a new verification email could be sent for the same user ID.
# method
public var method: EmailVerificationMethod
Indicates the method of the verification.
# Methods
# init(backoff:method:)
public init(backoff: Int64, method: EmailVerificationMethod)