# AWS::Events::Rule SqsParameters ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON <pre> { "<a href="#messagegroupid" title="MessageGroupId">MessageGroupId</a>" : <i>String</i> } </pre> ### YAML <pre> <a href="#messagegroupid" title="MessageGroupId">MessageGroupId</a>: <i>String</i> </pre> ## Properties #### MessageGroupId _Required_: Yes _Type_: String _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)