This module provides the following classes:

• api.modalities
• api.modalities.Accessibility
• api.modalities.Availability
• api.modalities.CallbackModality
• api.modalities.ChatModality
• api.modalities.Environment
• api.modalities.LinkModality
• api.modalities.Modality
• api.modalities.ModalityConfig
• api.modalities.ModalityObject
• api.modalities.PhoneModality
• api.modalities.ScheduleCallbackModality