def list_lb_nat_rules(access_token, subscription_id, resource_group, lb_name):
endpoint = '<STR_LIT>'.join([get_rm_endpoint(),<EOL>'<STR_LIT>', subscription_id,<EOL>'<STR_LIT>', resource_group,<EOL>'<STR_LIT>', lb_name,<EOL>'<STR_LIT>', NETWORK_API])<EOL>return do_get(endpoint, access_token)<EOL>
List the inbound NAT rules for a load balancer.

    Args:
        access_token (str): A valid Azure authentication token.
        subscription_id (str): Azure subscription id.
        resource_group (str): Azure resource group name.
        lb_name (str): Name of the load balancer.

    Returns:
        HTTP response. JSON body of load balancer NAT rules.