def METHOD_NAME(email_service_name: Optional[str] = None,
                      resource_group_name: Optional[str] = None,
                      opts: Optional[pulumi.InvokeOptions] = None) -> AwaitableGetEmailServiceResult:
    """
    Get the EmailService and its properties.
    :param str email_service_name: The name of the EmailService resource.
    :param str resource_group_name: The name of the resource group. The name is case insensitive.
    """
    __args__ = dict()
    __args__['emailServiceName'] = email_service_name
    __args__['resourceGroupName'] = resource_group_name
    opts = pulumi.InvokeOptions.merge(_utilities.get_invoke_opts_defaults(), opts)
    __ret__ = pulumi.runtime.invoke('azure-native:communication/v20230401preview:getEmailService', __args__, opts=opts, typ=GetEmailServiceResult).value
    return AwaitableGetEmailServiceResult(
        data_location=pulumi.get(__ret__, 'data_location'),
        id=pulumi.get(__ret__, 'id'),
        location=pulumi.get(__ret__, 'location'),
        name=pulumi.get(__ret__, 'name'),
        provisioning_state=pulumi.get(__ret__, 'provisioning_state'),
        system_data=pulumi.get(__ret__, 'system_data'),
        tags=pulumi.get(__ret__, 'tags'),
        type=pulumi.get(__ret__, 'type'))