# CreateAttachmentInput

> Input in domain **Assets**

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

## Input fields

- `parentId`: `ID!` — Parent Id.
- `fileId`: `ID!` — File Id. Signed Id returned in `uploadFile`.
- `name`: `String!` — Attachment name or display name.
- `externalId`: `ID` — Attachment external Id.
