# Update Serving Number

Use `updateShoppingListRecipeServings` to update the recipe number of servings

| Arguments          | Type     | Description          |
| ------------------ | -------- | -------------------- |
| `recipeId`         | **`ID`** | **ID** of the recipe |
| `numberOfServings` | **Int**  | Servings quantity    |

### Example

Update the recipe number of servings to 2.

{% tabs %}
{% tab title="Mutation" %}

```graphql
mutation {
updateShoppingListRecipeServings(
   recipeId: "UmVjaXBlOjQyOWM5N2M5LTMyN2ItNDFlNS05MjdlLWI5ZWU3YTJjZWRlYg==",
   numberOfServings: 2) {
    success
}
  }
```

{% endtab %}

{% tab title="Response" %}

```graphql
{
  "data": {
    "updateShoppingListRecipeServings": {
      "success": true
    }
  }
}
```

{% endtab %}
{% endtabs %}

#### UI/UX example

In the same way, we have code examples, this is an implementation example in which see results of the API execution in the Suggestic App. 

Login to the App, tap on the **Meal Plan** option, and tap on the <img src="https://920729701-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LwqSnBDpAb6mFZYLsuB%2F-MkJ0j98q9gdDacGYf7u%2F-MkJ7tzZGCrCk6vFSuKk%2Fimage.png?alt=media&#x26;token=1c74db95-97ca-4909-a816-d175e26565cd" alt="" data-size="line"> icon to access the Shopping List, Tap on **By Recipe** tab and see that the servings number has been updated to 2:

![](https://920729701-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LwqSnBDpAb6mFZYLsuB%2Fuploads%2FWOY5NvQ4ppqhmccCH6q6%2FUpdateSHPServings.gif?alt=media\&token=3fca7f1a-75f4-4142-bf1e-f6f6634d8531)