EC2 > Structures > AvailabilityZoneMessage AvailabilityZoneMessage¶ Structure Class¶ AvailabilityZoneMessage dataclass ¶ Bases: _SerdeShape Describes a message about an Availability Zone, Local Zone, or Wavelength Zone. Attributes¶ message class-attribute instance-attribute ¶ message: str | None = ... The message about the Availability Zone, Local Zone, or Wavelength Zone.