MSCriticalSMSMessenger The user interface for the Critical Messaging API. Declaration@objc class MSCriticalSMSMessenger TopicsDetermining the maximum allowed recipientsmaximumCriticalMessagingRecipientsRequesting authorizationrequestAuthorization(for:)Checking authorization statuscheckAuthorizationStatus(for:)Sending critical messagessend(_:to:)Instance Methodsinit() RelationshipsInherits FromNSObjectConforms ToCVarArgCustomDebugStringConvertibleCustomStringConvertibleEquatableHashableNSObjectProtocol See AlsoCritical messagesSending SMS messages from an appMSRecipientMSCriticalMessageMSCriticalMessagingAuthorizationStatus