Api Gateway > Structures > StageKey StageKey¶ Structure Class¶ StageKey dataclass ¶ A reference to a unique stage identified in the format {restApiId}/{stage}. Attributes¶ rest_api_id class-attribute instance-attribute ¶ rest_api_id: str | None = None The string identifier of the associated RestApi. stage_name class-attribute instance-attribute ¶ stage_name: str | None = None The stage name associated with the stage key.