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# ExtraFieldValue

GraphQL interface

A name/value pair representing a single extra field on a B2B entity.

Reference: https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/types/interfaces/extra-field-value

## Fields

- `name` — The name (key) of the extra field.
- `fieldEntityId` — The numeric ID of the extra field definition.

## Implemented by

- MultilineTextExtraFieldValue
- MultipleChoiceExtraFieldValue
- NumberExtraFieldValue
- TextExtraFieldValue

## Definition

```graphql
interface ExtraFieldValue {
  name: String!
  fieldEntityId: Int
}
```