---
title: "Upload Lien Submission Attachment Item Attachment"
method: POST
path: "/lien_submissions/{filing_id}/attachments"
tags: ["Lien Filing"]
---

# Upload Lien Submission Attachment Item Attachment

`POST /lien_submissions/{filing_id}/attachments`

Upload attachments for a specific lien filing submission.

This endpoint allows users to upload one or more PDF attachments to a lien filing submission.
The attachments can include documents supporting the lien claim.

## Path parameters

- `filing_id` string, uuid, required — The unique identifier of the lien filing submission.

## Response `201`

The lien filing attachments have been successfully uploaded.

- V1LienFilingAttachment[]
  - `id` string, uuid, required — The unique identifier of the lien filing attachment.
  - `document_filename` string, required — The filename of the document associated with this lien filing attachment.

## Other responses

- `404` — The lien filing document does not exist.
- `422` — Validation Error

---

[API](https://skmtc.net/baselayer/apis/baselayer-api-service.md) · [All operations](https://skmtc.net/baselayer/apis/baselayer-api-service/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/baselayer/baselayer-api-service/versions/0cc89938bc26/schema)