docs: def validate_template(template_body=None, template_url=None, region=None, key=None, keyid=None, profile=None):
      '''
      Validate cloudformation template
  
      .. versionadded:: 2015.8.0
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion boto_cfn.validate_template mystack-template
      '''
      conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
  
      try:
          # Returns an object if json is validated and an exception if its not
          return conn.validate_template(template_body, template_url)
      except BotoServerError as e:
          log.debug(e)
          msg = 'Error while trying to validate template {0}.'.format(template_body)
          log.error(msg)
          return six.text_type(e)