# InstanceAssociation
<a name="API_InstanceAssociation"></a>

One or more association documents on the managed node. 

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

 ** AssociationId **   <a name="systemsmanager-Type-InstanceAssociation-AssociationId"></a>
The association ID.  
Type: String  
Pattern: `[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}`   
Required: No

 ** AssociationVersion **   <a name="systemsmanager-Type-InstanceAssociation-AssociationVersion"></a>
Version information for the association on the managed node.  
Type: String  
Pattern: `([$]LATEST)|([1-9][0-9]*)`   
Required: No

 ** Content **   <a name="systemsmanager-Type-InstanceAssociation-Content"></a>
The content of the association document for the managed nodes.  
Type: String  
Length Constraints: Minimum length of 1.  
Required: No

 ** InstanceId **   <a name="systemsmanager-Type-InstanceAssociation-InstanceId"></a>
The managed node ID.  
Type: String  
Pattern: `(^i-(\w{8}|\w{17})$)|(^mi-\w{17}$)`   
Required: No

## See Also
<a name="API_InstanceAssociation_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/ssm-2014-11-06/InstanceAssociation) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ssm-2014-11-06/InstanceAssociation) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ssm-2014-11-06/InstanceAssociation)