# Syntax

## Modify price alert

```
PUT /v{version}/users/{userId}/pricealerts/{alertId}
```

### Description

This API endpoint enables you to modify an existing price alert.

### Parameters

| Type       | Name                                                       | Description                                                                                                                          | Schema                                              | Default |
| ---------- | ---------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------ | --------------------------------------------------- | ------- |
| **Header** | <p><strong>Authorization</strong><br><em>required</em></p> | This is the authorization token that you retrieved from the first endpoint (/token).                                                 | string                                              |         |
| **Path**   | <p><strong>alertId</strong><br><em>required</em></p>       | This is the internal identifier of the price alert that needs to be modified                                                         | integer (int32)                                     |         |
| **Path**   | <p><strong>userId</strong><br><em>required</em></p>        | This is the internal identifier of the user whose price alert will be modified.                                                      | integer (int32)                                     |         |
| **Path**   | <p><strong>version</strong><br><em>required</em></p>       | This is the version of the API. Unless you have multiple versions of AutoShares’s API deployed in your environment, leave it at 1.0. | string                                              | `"1"`   |
| **Body**   | <p><strong>body</strong><br><em>required</em></p>          | This is JSON data that contains updated information about the price alert.                                                           | [PriceAlertEditableModel](#pricealerteditablemodel) |         |

### Responses

| HTTP Code | Description                                                                                       | Schema                                      |
| --------- | ------------------------------------------------------------------------------------------------- | ------------------------------------------- |
| **200**   | Successful request, JSON data containing the updated price alert is returned.                     | [PriceAlertInfoModel](#pricealertinfomodel) |
| **401**   | The access level of the provided authorization token is not sufficient to perform this operation. | No Content                                  |
| **409**   | The body of the request is lacking one of the required parameters                                 | No Content                                  |
| **422**   | A validation error occurred while processing the request.                                         | No Content                                  |
| **500**   | Internal server error                                                                             | No Content                                  |

### Consumes

* `application/json`
* `text/json`

### Produces

* `application/json`
* `text/json`