def METHOD_NAME(outbound_rule_fqdn: Optional[str] = None,
                               resource_group_name: Optional[str] = None,
                               server_name: Optional[str] = None,
                               opts: Optional[pulumi.InvokeOptions] = None) -> AwaitableGetOutboundFirewallRuleResult:
    """
    Gets an outbound firewall rule.
    :param str resource_group_name: The name of the resource group that contains the resource. You can obtain this value from the Azure Resource Manager API or the portal.
    :param str server_name: The name of the server.
    """
    __args__ = dict()
    __args__['outboundRuleFqdn'] = outbound_rule_fqdn
    __args__['resourceGroupName'] = resource_group_name
    __args__['serverName'] = server_name
    opts = pulumi.InvokeOptions.merge(_utilities.get_invoke_opts_defaults(), opts)
    __ret__ = pulumi.runtime.invoke('azure-native:sql/v20230201preview:getOutboundFirewallRule', __args__, opts=opts, typ=GetOutboundFirewallRuleResult).value
    return AwaitableGetOutboundFirewallRuleResult(
        id=pulumi.get(__ret__, 'id'),
        name=pulumi.get(__ret__, 'name'),
        provisioning_state=pulumi.get(__ret__, 'provisioning_state'),
        type=pulumi.get(__ret__, 'type'))