> Documentation index: [Saleor](/llms.txt) · [This section](/api-reference/attributes/llms.txt)
> Source: https://docs.saleor.io/api-reference/attributes/inputs/attribute-bulk-update-input

# AttributeBulkUpdateInput Input Type

No description

```graphql
input AttributeBulkUpdateInput {
  id: ID
  externalReference: String
  fields: AttributeUpdateInput!
}
```

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### Fields

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#### [`id`](#id) ● [`ID`](/api-reference/miscellaneous/scalars/id.md)

ID of an attribute to update.

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#### [`externalReference`](#external-reference) ● [`String`](/api-reference/miscellaneous/scalars/string.md)

External ID of this attribute.

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#### [`fields`](#fields) ● [`AttributeUpdateInput!`](/api-reference/attributes/inputs/attribute-update-input.md)

Fields to update.

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### Member Of

[`attributeBulkUpdate`](/api-reference/attributes/mutations/attribute-bulk-update.md) mutation