title: How to get 16 digit rgw_sts_key in ceph storage for STS API
body: <p>I am trying to generate temporary credentials in ceph storage through STS API.</p>
  <p>I am following steps as mentioned in below link <a href="https://docs.ceph.com/en/latest/radosgw/STS/" rel="nofollow noreferrer">https://docs.ceph.com/en/latest/radosgw/STS/</a></p>
  <p>One of the steps mention is to put 16 digit hex rgw_sts_key</p>
  <p>Does any one how to get rgw_sts_key  and where to put it ?</p>