---
type: resource-type
title: TransitGatewayRouteTablePropagation
description: aws resource type AWS::EC2::TransitGatewayRouteTablePropagation
name: TransitGatewayRouteTablePropagation
lexicon: aws
resource_type: AWS::EC2::TransitGatewayRouteTablePropagation
---
`AWS::EC2::TransitGatewayRouteTablePropagation`, a resource type of the aws lexicon.

## Properties

- `TransitGatewayAttachmentId` (`string`, required): The ID of transit gateway attachment.
- `TransitGatewayRouteTableId` (`string`, required): The ID of transit gateway route table.