---
title: "PUT /user/{userID}/monetary-account/{monetary-accountID}/open-banking-merchant-transaction/{open-banking-merchant-transactionID}/note-attachment/{itemId}"
method: PUT
path: "/user/{userID}/monetary-account/{monetary-accountID}/open-banking-merchant-transaction/{open-banking-merchant-transactionID}/note-attachment/{itemId}"
tags: ["note-attachment"]
---

# PUT /user/{userID}/monetary-account/{monetary-accountID}/open-banking-merchant-transaction/{open-banking-merchant-transactionID}/note-attachment/{itemId}

`PUT /user/{userID}/monetary-account/{monetary-accountID}/open-banking-merchant-transaction/{open-banking-merchant-transactionID}/note-attachment/{itemId}`

## Request

- Base URL: `https://public-api.sandbox.bunq.com/v1`
- URL: `https://public-api.sandbox.bunq.com/v1/user/{userID}/monetary-account/{monetary-accountID}/open-banking-merchant-transaction/{open-banking-merchant-transactionID}/note-attachment/{itemId}`
- Auth: none declared. Required headers: `User-Agent`, `X-Bunq-Client-Authentication`

Used to manage attachment notes.

## Path parameters

- `userID` integer, required
- `monetary-accountID` integer, required
- `open-banking-merchant-transactionID` integer, required
- `itemId` integer, required

## Headers

- `Cache-Control` string
- `User-Agent` string, required
- `X-Bunq-Language` string
- `X-Bunq-Region` string
- `X-Bunq-Client-Request-Id` string
- `X-Bunq-Geolocation` string
- `X-Bunq-Client-Authentication` string, required

## Request body

- NoteAttachmentOpenBankingMerchantTransaction
  - `description` string: Optional description of the attachment.
  - `attachment_id` integer, required: The reference to the uploaded file to attach to this note.

## Response `200`

Used to manage attachment notes.

- NoteAttachmentOpenBankingMerchantTransactionUpdate
  - `Id` BunqId
    - `id` integer: An integer ID of an object. Unique per object type.

## Other responses

- `400`: This is how the error response looks like for 4XX response codes

## Changes

- **2024-06-20** `eba5ea8ccd09`: 1 info
  - endpoint added
- **2024-01-08** `8dfb44c77ea0`: 1 breaking
  - api path removed without deprecation

[Operation history](https://skmtc.dev/bunq/apis/bunq-api/changes/user/:userID/monetary-account/:monetary-accountID/open-banking-merchant-transaction/:open-banking-merchant-transactionID/note-attachment/:itemId/put.md)

---

[API](https://skmtc.dev/bunq/apis/bunq-api.md) - [All operations](https://skmtc.dev/bunq/apis/bunq-api/llms.txt) - [OpenAPI document](https://skmtc.dev/bunq/apis/bunq-api/revisions/369477c7bd26?raw)