[
  {
    "category": "``aws sts``", 
    "description": "Allow calling ``assume-role-with-saml`` without credentials.", 
    "type": "bugfix"
  }, 
  {
    "category": "``aws sts``", 
    "description": "Allow users to make regionalized STS calls by specifying the STS endpoint with ``--endpoint-url`` and the region with ``--region``. (`botocore issue 464 <https://github.com/boto/botocore/pull/464>`__)", 
    "type": "bugfix"
  }
]
