code: def revoke_grant(key_id, grant_id, region=None, key=None, keyid=None,
                   profile=None):
      '''
      Revoke a grant from a key.
  
      CLI example::
  
          salt myminion boto_kms.revoke_grant 'alias/mykey' 8u89hf-j09j...
      '''
      conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
  
      if key_id.startswith('alias/'):
          key_id = _get_key_id(key_id)
      r = {}
      try:
          conn.revoke_grant(key_id, grant_id)
          r['result'] = True
      except boto.exception.BotoServerError as e:
          r['result'] = False
          r['error'] = __utils__['boto.get_error'](e)
      return f revoke_grant(key_id, grant_id, region=None, key=None, keyid=None,
                   profile=None):
      '''
      Revoke a grant from a key.
  
      CLI example::
  
          salt myminion boto_kms.revoke_grant 'alias/mykey' 8u89hf-j09j...
      '''
      conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
  
      if key_id.startswith('alias/'):
          key_id = _get_key_id(key_id)
      r = {}
      try:
          conn.revoke_grant(key_id, grant_id)
          r['result'] = True
      except boto.exception.BotoServerError as e:
          r['result'] = False
          r['error'] = __utils__['boto.get_error'](e)
      return r
docs: Revoke a grant from a key.
  
      CLI example::
  
          salt myminion boto_kms.revoke_grant 'alias/mykey' 8u89hf-j09j...