This is the new *Amazon CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [Amazon CloudFormation User Guide](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/Welcome.html).

# AWS::AppMesh::VirtualService VirtualRouterServiceProvider
<a name="aws-properties-appmesh-virtualservice-virtualrouterserviceprovider"></a>

An object that represents a virtual node service provider.

## Syntax
<a name="aws-properties-appmesh-virtualservice-virtualrouterserviceprovider-syntax"></a>

To declare this entity in your Amazon CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-appmesh-virtualservice-virtualrouterserviceprovider-syntax.json"></a>

```
{
  "[VirtualRouterName](#cfn-appmesh-virtualservice-virtualrouterserviceprovider-virtualroutername)" : String
}
```

### YAML
<a name="aws-properties-appmesh-virtualservice-virtualrouterserviceprovider-syntax.yaml"></a>

```
  [VirtualRouterName](#cfn-appmesh-virtualservice-virtualrouterserviceprovider-virtualroutername): String
```

## Properties
<a name="aws-properties-appmesh-virtualservice-virtualrouterserviceprovider-properties"></a>

`VirtualRouterName`  <a name="cfn-appmesh-virtualservice-virtualrouterserviceprovider-virtualroutername"></a>
The name of the virtual router that is acting as a service provider.  
*Required*: Yes  
*Type*: String  
*Minimum*: `1`  
*Maximum*: `255`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)