def cancel_at_management_group(management_group_id, remediation_name, custom_headers:nil)
      response = cancel_at_management_group_async(management_group_id, remediation_name, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def cancel_at_management_group(management_group_id, remediation_name, custom_headers:nil)
      response = cancel_at_management_group_async(management_group_id, remediation_name, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
Cancels a remediation at management group scope.

 @param management_group_id [String] Management group ID.
 @param remediation_name [String] The name of the remediation.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [Remediation] operation results.