glacier_get_data_retrieval_policy: This operation returns the current data retrieval policy for the account
and region specified in the GET request
Description
This operation returns the current data retrieval policy for the account
and region specified in the GET request. For more information about data
retrieval policies, see Amazon Glacier Data Retrieval Policies.
[required] The AccountId value is the AWS account ID. This value must match the
AWS account ID associated with the credentials used to sign the request.
You can either specify an AWS account ID or optionally a single '-'
(hyphen), in which case Amazon Glacier uses the AWS account ID
associated with the credentials used to sign the request. If you specify
your account ID, do not include any hyphens ('-') in the ID.