KMS > Structures > MultiRegionKey MultiRegionKey¶ Structure Class¶ MultiRegionKey dataclass ¶ Bases: _SerdeShape Describes the primary or replica key in a multi-Region key. Attributes¶ arn class-attribute instance-attribute ¶ arn: str | None = ... Displays the key ARN of a primary or replica key of a multi-Region key. region class-attribute instance-attribute ¶ region: str | None = ... Displays the Amazon Web Services Region of a primary or replica key in a multi-Region key.