def METHOD_NAME(catalog_name: Optional[pulumi.Input[str]] = None,
                       product_name: Optional[pulumi.Input[str]] = None,
                       resource_group_name: Optional[pulumi.Input[str]] = None,
                       opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetProductResult]:
    """
    Get a Product. '.default' and '.unassigned' are system defined values and cannot be used for product name.
    Azure REST API version: 2022-09-01-preview.
    :param str catalog_name: Name of catalog
    :param str product_name: Name of product.
    :param str resource_group_name: The name of the resource group. The name is case insensitive.
    """
    ...