---
title: "Update a customer note · Customers · COUNT Partner API"
description: "Rewrites the text of one customer note. PUT /partners/customers/{uuid}/notes/{noteUuid}"
canonical: "https://developers.getcount.com/reference/customers/update-customer-note"
source: "https://developers.getcount.com/reference/customers/update-customer-note"
---
[Customers](https://developers.getcount.com/reference/customers) / Update a customer note

# Update a customer note

PUT `/partners/customers/{uuid}/notes/{noteUuid}`

Rewrites the text of one customer note.

The full note body is replaced. Authorship and timestamps are preserved.

HMAC signature + Bearer access token

[Try this request](https://developers.getcount.com/tools/try-it?method=PUT&path=%2Fpartners%2Fcustomers%2F%7Buuid%7D%2Fnotes%2F%7BnoteUuid%7D&body=%7B%0A++%22body%22%3A+%22Renewal+call+moved+to+the+second+week+of+April.%22%0A%7D)

[Invoices API](https://developers.getcount.com/reference/invoices) [Projects API](https://developers.getcount.com/reference/projects) [Recurring Invoice Templates API](https://developers.getcount.com/reference/recurring-invoice-templates)

#### Path parameters

`uuid` uuid required

The customer UUID.

`noteUuid` uuid required

The note UUID, as returned under `id` on a note.

#### Request body

`body` string required

The replacement note text. Non-empty after trimming, and 1200 characters or fewer.

#### Responses

`200` The updated note.

`400` A note cannot be empty, or it exceeds 1200 characters.

`404` Customer or note not found in this workspace.

`401` Missing or invalid HMAC signature, expired timestamp, or invalid Bearer token. [Troubleshoot](https://developers.getcount.com/getting-started/errors#error-401)

`403` The credential does not have access to this workspace or resource. [Troubleshoot](https://developers.getcount.com/getting-started/errors#error-403)

`429` Rate limit exceeded (100 requests per minute per clientId). Retry after the Retry-After header. [Troubleshoot](https://developers.getcount.com/getting-started/errors#error-429)

[Previous POST Add a customer note](https://developers.getcount.com/reference/customers/add-customer-note) [Next DELETE Delete a customer note](https://developers.getcount.com/reference/customers/delete-customer-note)

PUT `https://api.getcount.com/partners/customers/{uuid}/notes/{noteUuid}`

Request

```javascript
import crypto from 'node:crypto';

const BASE_URL = 'https://api.getcount.com';
const CLIENT_ID = process.env.COUNT_CLIENT_ID;
const CLIENT_SECRET = process.env.COUNT_CLIENT_SECRET;
const ACCESS_TOKEN = process.env.COUNT_ACCESS_TOKEN;

const method = 'PUT';
const signingPath = '/customers/3fa85f64-5717-4562-b3fc-2c963f66afa6/notes/3fa85f64-5717-4562-b3fc-2c963f66afa6';
const timestamp = Math.floor(Date.now() / 1000).toString();
const body = {
  "body": "Renewal call moved to the second week of April."
};
const bodyString = JSON.stringify(body);

const bodyHash = crypto.createHash('sha256').update(bodyString).digest('hex');
const baseString = `${method}:${signingPath}:${timestamp}:${bodyHash}`;
const signature = crypto.createHmac('sha256', CLIENT_SECRET).update(baseString).digest('hex');

const response = await fetch(`${BASE_URL}/partners/customers/3fa85f64-5717-4562-b3fc-2c963f66afa6/notes/3fa85f64-5717-4562-b3fc-2c963f66afa6`, {
  method,
  headers: {
    'x-client-id': CLIENT_ID,
    'x-timestamp': timestamp,
    'x-signature': signature,
    'Content-Type': 'application/json',
    Authorization: `Bearer ${ACCESS_TOKEN}`,
  },
  body: bodyString,
});

console.log(await response.json());
```

Response · 200

```json
{
  "status": "success",
  "message": "Success on updating a client note.",
  "data": {
    "note": {
      "id": "9a2e3f4c-5b6a-4d7e-9f80-2d3e4f5a6b7c",
      "body": "Renewal call moved to the second week of April.",
      "createdBy": {
        "id": "b4c5d6e7-f8a9-4b0c-8d1e-2f3a4b5c6d7e",
        "firstName": "Jane",
        "lastName": "Smith",
        "email": "jane.smith@acme.com"
      },
      "createdAt": "2026-01-15T10:30:00.000Z",
      "updatedAt": "2026-01-28T14:22:30.000Z"
    }
  }
}
```