> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.taigabilling.com/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.taigabilling.com/_mcp/server.

# Billing Notes V 2 Update

PATCH https://api.taigabilling.com/api/billing_notes/v2/{billing_note_id}
Content-Type: application/json

Reference: https://docs.taigabilling.com/api-reference/billing-notes-v-2/billing-notes-v-2-update

## Authentication

- `Authorization` header (bearer token, required) — Send your Taiga API key as a Bearer token. Create and manage keys in the Taiga developer portal.

## Servers

- `https://api.taigabilling.com` (Production, default)
- `https://api-staging.taigabilling.com` (Staging)

## Request

### Path parameters

- `billing_note_id` (string, required)

### Body (application/json)

This endpoint expects an object.

- `text` (string, required) — Empty string not allowed.

## Response

### 200

- `billing_note_id` (string, required)
- `created_at` (datetime, required) — An [RFC 3339, section 5.6 datetime](https://ijmacd.github.io/rfc3339-iso8601/). For example, 2017-07-21T17:32:28Z.
- `encounter_id` (string, required)
- `text` (string, required) — Empty string not allowed.
- `author_auth0_id` (string, optional, nullable)
- `author_name` (string, optional, nullable)
- `billing_note_metadata` (billing-notesv2BillingNoteMetadata, optional, nullable)
- `billing_note_type` (enum, optional, nullable)
  - Allowed values: `manual`, `system`, `queue_added`, `queue_moved`, `task_created`

## Errors

### 400 Bad Request Error

- `BillingNotes_v2_updateRequestBadRequestError`
  - BillingNotesV2UpdateRequestBadRequestError0

### 403 Forbidden Error

- `BillingNotes_v2_updateRequestForbiddenError`
  - BillingNotesV2UpdateRequestForbiddenError0

### 404 Not Found Error

- `BillingNotes_v2_updateRequestNotFoundError`
  - BillingNotesV2UpdateRequestNotFoundError0

### 422 Unprocessable Entity Error

- `BillingNotes_v2_updateRequestUnprocessableEntityError`
  - BillingNotesV2UpdateRequestUnprocessableEntityError0
  - BillingNotesV2UpdateRequestUnprocessableEntityError1

## Types

### billing-notesv2BillingNoteMetadata

- BillingNotesv2BillingNoteMetadata0
- BillingNotesv2BillingNoteMetadata1
- BillingNotesv2BillingNoteMetadata2

### BillingNotesV2UpdateRequestBadRequestError0

- `errorName` (enum, optional)
  - Allowed values: `HttpRequestValidationError`
- `content` (OrganizationNotAuthorizedErrorMessage, optional)

### BillingNotesV2UpdateRequestForbiddenError0

- `errorName` (enum, optional)
  - Allowed values: `HttpRequestValidationError`
- `content` (UnauthorizedErrorMessage, optional)

### BillingNotesV2UpdateRequestNotFoundError0

- `errorName` (enum, optional)
  - Allowed values: `HttpRequestValidationError`
- `content` (EntityNotFoundErrorMessage, optional)

### BillingNotesV2UpdateRequestUnprocessableEntityError0

- `errorName` (enum, optional)
  - Allowed values: `HttpRequestValidationError`
- `content` (RequestValidationError, optional)

### BillingNotesV2UpdateRequestUnprocessableEntityError1

- `errorName` (enum, optional)
  - Allowed values: `HttpRequestValidationsError`
- `content` (list of RequestValidationError, optional)

### BillingNotesv2BillingNoteMetadata0

- `queue_id` (string, required)
- `queue_name` (string, required)
- `type` (enum, required)
  - Allowed values: `queue_added`

### BillingNotesv2BillingNoteMetadata1

- `from_queue_id` (string, required)
- `from_queue_name` (string, required)
- `to_queue_id` (string, required)
- `to_queue_name` (string, required)
- `type` (enum, required)
  - Allowed values: `queue_moved`

### BillingNotesv2BillingNoteMetadata2

- `task_id` (string, required)
- `task_type` (string, required)
- `type` (enum, required)
  - Allowed values: `task_created`

### OrganizationNotAuthorizedErrorMessage

- `message` (string, required)

### UnauthorizedErrorMessage

- `message` (string, optional, nullable)

### EntityNotFoundErrorMessage

- `id` (string, required)

### RequestValidationError

- `fieldName` (string, required)
- `humanReadableMessage` (string, optional, nullable)

## Examples

**Request**

```json
{
  "text": "string"
}
```

**Response**

```json
{
  "billing_note_id": "string",
  "created_at": "2023-01-01T00:00:00Z",
  "encounter_id": "string",
  "text": "string",
  "author_auth0_id": "string",
  "author_name": "string",
  "billing_note_metadata": {
    "queue_id": "string",
    "queue_name": "string",
    "type": "queue_added"
  },
  "billing_note_type": "manual"
}
```

**SDK Code**

```python
import requests

url = "https://api.taigabilling.com/api/billing_notes/v2/billing_note_id"

payload = { "text": "string" }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.patch(url, json=payload, headers=headers)

print(response.json())
```