def METHOD_NAME(resource_group_name: Optional[pulumi.Input[str]] = None,
                              service_name: Optional[pulumi.Input[str]] = None,
                              template_name: Optional[pulumi.Input[str]] = None,
                              opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetEmailTemplateResult]:
    """
    Gets the details of the email template specified by its identifier.
    :param str resource_group_name: The name of the resource group. The name is case insensitive.
    :param str service_name: The name of the API Management service.
    :param str template_name: Email Template Name Identifier.
    """
    ...