---
title: "Update the metadata of an attached file"
method: POST
path: "/events/submissions/{submission-id}/files/{file-id}"
tags: ["events"]
---

# Update the metadata of an attached file

`POST /events/submissions/{submission-id}/files/{file-id}`

## Path parameters

- `submission-id` string, required
- `file-id` string, UUID, required

## Request body

- UpdateAttachmentRequest — Updated attachment metadata
  - `converted_file_id` string — Converted file identifier
  - `conversion_status` 'CONVERTED' | 'FAILED'
  - `number_of_pages` number — Number of pages in the converted file

## Response `200`

The request completed successfully

## Other responses

- `401` — Invalid or missing credentials
- `404` — Requested resource was not found
- `409` — Request valid but not consistent with state of resource

---

[API](https://skmtc.net/companies-house/apis/emergency-filing-service-api.md) · [All operations](https://skmtc.net/companies-house/apis/emergency-filing-service-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/companies-house/emergency-filing-service-api/revisions/7dbd2ded46b4/schema)