修改商品按需计费配置

$param = [['product_id' => 1, 'billing_cycle_unit' => 'monthly', 'billing_cycle_day' => 1, 'billing_cycle_point' => 'monthly', 'duration_id' => 1, 'duration_ratio' => 0.01, 'min_credit' => 0.01, 'min_usage_time' => 1752984000, 'min_usage_time_unit' => 'string', 'upgrade_min_billing_time' => 1752984000, 'upgrade_min_billing_time_unit' => 'string', 'grace_time' => 1752984000, 'grace_time_unit' => 'string', 'keep_time' => 1752984000, 'keep_time_unit' => 'string', 'keep_time_billing_item' => ['string'], 'initial_fee' => 0.01, 'client_auto_delete' => 1, 'on_demand_to_duration' => 1, 'duration_to_on_demand' => 1, 'credit_limit_pay' => 1]];
$result = (new \app\common\model\ProductOnDemandModel())->productOnDemandUpdate($param);

{
  "status": 1,
  "msg": "string"
}