# AWS::VpcLattice::Rule HeaderMatch ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON <pre> { "<a href="#name" title="Name">Name</a>" : <i>String</i>, "<a href="#match" title="Match">Match</a>" : <i><a href="headermatchtype.md">HeaderMatchType</a></i>, "<a href="#casesensitive" title="CaseSensitive">CaseSensitive</a>" : <i>Boolean</i> } </pre> ### YAML <pre> <a href="#name" title="Name">Name</a>: <i>String</i> <a href="#match" title="Match">Match</a>: <i><a href="headermatchtype.md">HeaderMatchType</a></i> <a href="#casesensitive" title="CaseSensitive">CaseSensitive</a>: <i>Boolean</i> </pre> ## Properties #### Name _Required_: Yes _Type_: String _Minimum Length_: <code>1</code> _Maximum Length_: <code>40</code> _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### Match _Required_: Yes _Type_: <a href="headermatchtype.md">HeaderMatchType</a> _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### CaseSensitive _Required_: No _Type_: Boolean _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)