terraform/website/source/docs/providers/aws/d/sns_topic.html.markdown

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---
layout: "aws"
page_title: "AWS: aws_sns_topic
sidebar_current: "docs-aws-datasource-sns-topic"
description: |-
Get information on a Amazon Simple Notification Service (SNS) Topic
---
# aws\_sns\_topic
Use this data source to get the ARN of a topic in AWS Simple Notification
Service (SNS). By using this data source, you can reference SNS topics
without having to hard code the ARNs as input.
## Example Usage
```
data "aws_sns_topic" "example" {
name = "an_example_topic"
}
```
## Argument Reference
* `name` - (Required) The friendly name of the topic to match.
## Attributes Reference
* `arn` - Set to the ARN of the found topic, suitable for referencing in other resources that support SNS topics.