# HostInstance
<a name="API_HostInstance"></a>

Describes an instance running on a Dedicated Host.

## Contents
<a name="API_HostInstance_Contents"></a>

 ** instanceId **   
The ID of instance that is running on the Dedicated Host.  
Type: String  
Required: No

 ** instanceType **   
The instance type (for example, `m3.medium`) of the running instance.  
Type: String  
Required: No

 ** ownerId **   
The ID of the AWS account that owns the instance.  
Type: String  
Required: No

## See Also
<a name="API_HostInstance_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/ec2-2016-11-15/HostInstance) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ec2-2016-11-15/HostInstance) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ec2-2016-11-15/HostInstance)