# Intent Class Identifiers Identify intents that user notifications specify. ## Topics ### Payments [`let INSendPaymentIntentIdentifier: String`](/documentation/Intents/INSendPaymentIntentIdentifier) An [`INSendPaymentIntent`](/documentation/Intents/INSendPaymentIntent) object. [`let INRequestPaymentIntentIdentifier: String`](/documentation/Intents/INRequestPaymentIntentIdentifier) An [`INRequestPaymentIntent`](/documentation/Intents/INRequestPaymentIntent) object. ### Photos [`let INSearchForPhotosIntentIdentifier: String`](/documentation/Intents/INSearchForPhotosIntentIdentifier) An [`INSearchForPhotosIntent`](/documentation/Intents/INSearchForPhotosIntent) object. [`let INStartPhotoPlaybackIntentIdentifier: String`](/documentation/Intents/INStartPhotoPlaybackIntentIdentifier) An [`INStartPhotoPlaybackIntent`](/documentation/Intents/INStartPhotoPlaybackIntent) object. ### Workouts [`let INStartWorkoutIntentIdentifier: String`](/documentation/Intents/INStartWorkoutIntentIdentifier) An [`INStartWorkoutIntent`](/documentation/Intents/INStartWorkoutIntent) object. [`let INPauseWorkoutIntentIdentifier: String`](/documentation/Intents/INPauseWorkoutIntentIdentifier) An [`INPauseWorkoutIntent`](/documentation/Intents/INPauseWorkoutIntent) object. [`let INResumeWorkoutIntentIdentifier: String`](/documentation/Intents/INResumeWorkoutIntentIdentifier) An [`INResumeWorkoutIntent`](/documentation/Intents/INResumeWorkoutIntent) object. [`let INCancelWorkoutIntentIdentifier: String`](/documentation/Intents/INCancelWorkoutIntentIdentifier) An [`INCancelWorkoutIntent`](/documentation/Intents/INCancelWorkoutIntent) object. [`let INEndWorkoutIntentIdentifier: String`](/documentation/Intents/INEndWorkoutIntentIdentifier) An [`INEndWorkoutIntent`](/documentation/Intents/INEndWorkoutIntent) object. ### Ride Booking [`let INListRideOptionsIntentIdentifier: String`](/documentation/Intents/INListRideOptionsIntentIdentifier) An [`INListRideOptionsIntent`](/documentation/Intents/INListRideOptionsIntent) object. [`let INRequestRideIntentIdentifier: String`](/documentation/Intents/INRequestRideIntentIdentifier) An [`INRequestRideIntent`](/documentation/Intents/INRequestRideIntent) object. [`let INGetRideStatusIntentIdentifier: String`](/documentation/Intents/INGetRideStatusIntentIdentifier) An [`INGetRideStatusIntent`](/documentation/Intents/INGetRideStatusIntent) object. ### CarPlay [`let INSetAudioSourceInCarIntentIdentifier: String`](/documentation/Intents/INSetAudioSourceInCarIntentIdentifier) An [`INSetAudioSourceInCarIntent`](/documentation/Intents/INSetAudioSourceInCarIntent) object. [`let INSetClimateSettingsInCarIntentIdentifier: String`](/documentation/Intents/INSetClimateSettingsInCarIntentIdentifier) An [`INSetClimateSettingsInCarIntent`](/documentation/Intents/INSetClimateSettingsInCarIntent) object. [`let INSetDefrosterSettingsInCarIntentIdentifier: String`](/documentation/Intents/INSetDefrosterSettingsInCarIntentIdentifier) An [`INSetDefrosterSettingsInCarIntent`](/documentation/Intents/INSetDefrosterSettingsInCarIntent) object. [`let INSetSeatSettingsInCarIntentIdentifier: String`](/documentation/Intents/INSetSeatSettingsInCarIntentIdentifier) An [`INSetSeatSettingsInCarIntent`](/documentation/Intents/INSetSeatSettingsInCarIntent) object. [`let INSaveProfileInCarIntentIdentifier: String`](/documentation/Intents/INSaveProfileInCarIntentIdentifier) An [`INSaveProfileInCarIntent`](/documentation/Intents/INSaveProfileInCarIntent) object. [`let INSetProfileInCarIntentIdentifier: String`](/documentation/Intents/INSetProfileInCarIntentIdentifier) An [`INSetProfileInCarIntent`](/documentation/Intents/INSetProfileInCarIntent) object. [`let INSetRadioStationIntentIdentifier: String`](/documentation/Intents/INSetRadioStationIntentIdentifier) An [`INSetRadioStationIntent`](/documentation/Intents/INSetRadioStationIntent) object. ### Messaging [`let INSearchForMessagesIntentIdentifier: String`](/documentation/Intents/INSearchForMessagesIntentIdentifier) An [`INSearchForMessagesIntent`](/documentation/Intents/INSearchForMessagesIntent) object. [`let INSendMessageIntentIdentifier: String`](/documentation/Intents/INSendMessageIntentIdentifier) An [`INSendMessageIntent`](/documentation/Intents/INSendMessageIntent) object. [`let INSetMessageAttributeIntentIdentifier: String`](/documentation/Intents/INSetMessageAttributeIntentIdentifier) An [`INSetMessageAttributeIntent`](/documentation/Intents/INSetMessageAttributeIntent) object. ### VoIP Calling [`let INStartCallIntentIdentifier: String`](/documentation/Intents/INStartCallIntentIdentifier) [`let INSearchCallHistoryIntentIdentifier: String`](/documentation/Intents/INSearchCallHistoryIntentIdentifier) An [`INSearchCallHistoryIntent`](/documentation/Intents/INSearchCallHistoryIntent) object. [`let INAnswerCallIntentIdentifier: String`](/documentation/Intents/INAnswerCallIntentIdentifier) [`let INHangUpCallIntentIdentifier: String`](/documentation/Intents/INHangUpCallIntentIdentifier) [`let INStartAudioCallIntentIdentifier: String`](/documentation/Intents/INStartAudioCallIntentIdentifier) An [`INStartAudioCallIntent`](/documentation/Intents/INStartAudioCallIntent) object. [`let INStartVideoCallIntentIdentifier: String`](/documentation/Intents/INStartVideoCallIntentIdentifier) An [`INStartVideoCallIntent`](/documentation/Intents/INStartVideoCallIntent) object. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)