medusa-store/www/apps/docs/content/references/IPricingModuleService/methods/pricing.IPricingModuleService.updatePriceRules.mdx

---
displayed_sidebar: pricingReference
badge:
  variant: orange
  text: Beta
slug: /references/pricing/updatePriceRules
sidebar_label: updatePriceRules
---

import ParameterTypes from "@site/src/components/ParameterTypes"

# updatePriceRules - Pricing Module Reference

This documentation provides a reference to the `updatePriceRules` method. This belongs to the Pricing Module.

This method is used to update price rules, each with their provided data.

## Example

```ts
import {
  initialize as initializePricingModule,
} from "@medusajs/pricing"

async function updatePriceRules (
  id: string,
  priceSetId: string,
) {
  const pricingService = await initializePricingModule()

  const priceRules = await pricingService.updatePriceRules([
    {
      id,
      price_set_id: priceSetId,
    }
  ])

  // do something with the price rules or return them
}
```

## Parameters

<ParameterTypes parameters={[
  {
    "name": "data",
    "type": "[UpdatePriceRuleDTO](../../pricing/interfaces/pricing.UpdatePriceRuleDTO.mdx)[]",
    "description": "The price rules to update, each having attributes that should be updated in a price rule.",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": [
      {
        "name": "id",
        "type": "`string`",
        "description": "",
        "optional": false,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "price_list_id",
        "type": "`string`",
        "description": "The ID of the associated price list.",
        "optional": true,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "price_set_id",
        "type": "`string`",
        "description": "",
        "optional": true,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "price_set_money_amount_id",
        "type": "`string`",
        "description": "The ID of the associated price set money amount.",
        "optional": true,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "priority",
        "type": "`number`",
        "description": "The priority of the price rule in comparison to other applicable price rules.",
        "optional": true,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "rule_type_id",
        "type": "`string`",
        "description": "",
        "optional": true,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "value",
        "type": "`string`",
        "description": "The value of the price rule.",
        "optional": true,
        "defaultValue": "",
        "expandable": false,
        "children": []
      }
    ]
  },
  {
    "name": "sharedContext",
    "type": "[Context](../../pricing/interfaces/pricing.Context.mdx)",
    "description": "A context used to share resources, such as transaction manager, between the application and the module.",
    "optional": true,
    "defaultValue": "",
    "expandable": false,
    "children": [
      {
        "name": "enableNestedTransactions",
        "type": "`boolean`",
        "description": "A boolean value indicating whether nested transactions are enabled.",
        "optional": true,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "isolationLevel",
        "type": "`string`",
        "description": "A string indicating the isolation level of the context. Possible values are `READ UNCOMMITTED`, `READ COMMITTED`, `REPEATABLE READ`, or `SERIALIZABLE`.",
        "optional": true,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "manager",
        "type": "`TManager`",
        "description": "An instance of a manager, typically an entity manager, of type `TManager`, which is a typed parameter passed to the context to specify the type of the `manager`.",
        "optional": true,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "transactionId",
        "type": "`string`",
        "description": "A string indicating the ID of the current transaction.",
        "optional": true,
        "defaultValue": "",
        "expandable": false,
        "children": []
      },
      {
        "name": "transactionManager",
        "type": "`TManager`",
        "description": "An instance of a transaction manager of type `TManager`, which is a typed parameter passed to the context to specify the type of the `transactionManager`.",
        "optional": true,
        "defaultValue": "",
        "expandable": false,
        "children": []
      }
    ]
  }
]} />

## Returns

<ParameterTypes parameters={[
  {
    "name": "Promise",
    "type": "Promise&#60;[PriceRuleDTO](../../pricing/interfaces/pricing.PriceRuleDTO.mdx)[]&#62;",
    "optional": false,
    "defaultValue": "",
    "description": "The list of updated price rules.",
    "expandable": false,
    "children": [
      {
        "name": "PriceRuleDTO[]",
        "type": "[PriceRuleDTO](../../pricing/interfaces/pricing.PriceRuleDTO.mdx)[]",
        "optional": false,
        "defaultValue": "",
        "description": "",
        "expandable": false,
        "children": [
          {
            "name": "PriceRuleDTO",
            "type": "`object`",
            "description": "A price rule's data.",
            "optional": false,
            "defaultValue": "",
            "expandable": false,
            "children": []
          }
        ]
      }
    ]
  }
]} />