DataShareArn: The Amazon resource name (ARN) of the datashare to describe details of.
MaxRecords: The maximum number of response records to return in each call. If the number of remaining response records exceeds the specified MaxRecords
value, a value is returned in a marker field of the response. You can retrieve the next set of records by retrying the command with the returned marker value.
Marker: An optional parameter that specifies the starting point to return a set of response records. When the results of a describe_data_shares request exceed the value specified in MaxRecords, Amazon Web Services returns a value in the Marker field of the response. You can retrieve the next set of response records by providing the returned marker value in the Marker