@property<EOL><INDENT>def idempotency_key(self):<DEDENT>
return self._idempotency_key<EOL>
Gets the idempotency_key of this BatchChangeInventoryRequest.
A client-supplied, universally unique identifier (UUID) for the request.  See [Idempotency](/basics/api101/idempotency) in the [API Development 101](/basics/api101/overview) section for more information.

:return: The idempotency_key of this BatchChangeInventoryRequest.
:rtype: str