{
"ResourceSpecificationVersion": "1.0.0", "ResourceType": { "AWS::IAM::UserToGroupAddition": { "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iam-addusertogroup.html", "Properties": { "GroupName": { "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iam-addusertogroup.html#cfn-iam-addusertogroup-groupname", "PrimitiveType": "String", "Required": true, "UpdateType": "Mutable" }, "Users": { "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iam-addusertogroup.html#cfn-iam-addusertogroup-users", "DuplicatesAllowed": true, "PrimitiveItemType": "String", "Required": true, "Type": "List", "UpdateType": "Mutable" } } } }
}