> ## Documentation Index
> Fetch the complete documentation index at: https://veryfront.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# UpsertFileChunksInput

> Input object in the GraphQL API.

Input for upserting file chunks

| Field | Type | Required | Description |
| - | - | - | - |
| `fileVersionId` | [`ID!`](/docs/cloud/graphql/types/id) | Yes | Selected project file-version UUID. Mutation requires exclusive branch ownership of that version. |
| `chunks` | [`[FileChunkInput!]!`](/docs/cloud/graphql/types/filechunkinput) | Yes | Replacement chunk set, at most 500 entries. An empty array removes the existing chunks. |

[All GraphQL types](/docs/cloud/graphql/schema) · [Operations](/docs/cloud/graphql)


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