# Attachment

> Interface in domain **Assets**

- HTML: [Attachment.html](Attachment.html)
- Raw SDL: [Attachment.sdl](Attachment.sdl)
- Covered by: [llms.txt](../llms.txt)

`AttachmentInterface` for `Attachment` returnable types.

## Fields

- `id`: `ID!` — `Attachment` Id.
- `creator`: `User!` — The `User` who created the `Attachment` on Frontify.
- `createdAt`: `DateTime!` — `DateTime` of the `Attachment` creation.
- `modifier`: `User` — The `User` who last modified the `Attachment` on Frontify.
- `modifiedAt`: `DateTime` — `DateTime` of the `Attachment`'s last modification.
- `filename`: `String` — The `Attachment`'s filename.
- `name`: `String` — The `Attachment`'s name or title.
- `extension`: `String` — The `Attachment`'s original file extension.
- `type`: `String` — The `Attachment`'s Media (MIME) type.
- `size`: `BigInt` — The `Attachment`'s size in bytes.
- `externalId`: `ID` — The `Attachment`'s External Id.

## Related mutations

- [`createAttachment`](../mutation/createAttachment.md)
- [`deleteAttachment`](../mutation/deleteAttachment.md)