# Update an inventory item

## Update inventory item

<mark style="color:orange;">`PUT`</mark> `https://ris.rightsline.com/v4/inventory/:id`

Update the characteristics of a inventory.

#### Path Parameters

| Name | Type   | Description                        |
| ---- | ------ | ---------------------------------- |
| id   | string | The ID of the inventory to update. |

#### Headers

| Name           | Type   | Description             |
| -------------- | ------ | ----------------------- |
| x-api-key      | string | Your company's API key. |
| Authentication | string | Authentication token.   |

#### Request Body

| Name                | Type   | Description                                                      |
| ------------------- | ------ | ---------------------------------------------------------------- |
| title               | string | The new title of the inventory.                                  |
| template            | object | The template of the inventory.                                   |
| template.templateId | string | The unique ID of the template that is assigned to the inventory. |
| characteristics     | object | The field values to update on the inventory.                     |
| parentRelationship  | array  | Create this inventory as a child of other entities.              |

{% tabs %}
{% tab title="200 Inventory updated successfully." %}

```javascript
{
  "parentRelationship": null,
  "relationshipUpdateRules": null,
  "id": 2,
  "revisionId": 0,
  "title": "Physical Media 1",
  "template": {
    "fields": [],
    "templateId": 7,
    "templateName": "Physical Media",
    "processId": 0,
    "processName": null
  },
  "status": {
    "statusId": 1,
    "statusName": "Created"
  },
  "characteristics": {
    "image_aspect_ratio": {
      "id": 5,
      "value": "1.33:1 (4:3)"
    },
    "format": {
      "id": 1,
      "value": "DCP 2K"
    },
    "fedex_number": "2"
  },
  "comments": [],
  "createdById": 296242,
  "createdDate": "2015-11-02T23:12:10.963Z",
  "lastUpdatedById": 296242,
  "lastUpdatedDate": "2015-11-02T23:12:11.077Z"
}
```

{% endtab %}
{% endtabs %}


---

# Agent Instructions: Querying This Documentation

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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://api-docs.rightsline.com/entities/inventory/inventory-update-1.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.