> ## Documentation Index
> Fetch the complete documentation index at: https://docs.pacifica.fi/llms.txt
> Use this file to discover all available pages before exploring further.

# Account Order Updates

> Streams the amount and nature of changes made to any of an account's open orders in any market.

Refer to [Websocket](/api-documentation/api/websocket) for establishing the websocket connection.

### Params

```json theme={null}
{
    "method": "subscribe",
    "params": {
        "source": "account_order_updates",
        "account": "42trU9A5..."
    }
}
```

### Stream

```json theme={null}
{
  "channel": "account_order_updates",
  "data": [
    {
      "i": 1559665358,
      "I": null,
      "u": "BrZp5bidJ3WUvceSq7X78bhjTfZXeezzGvGEV4hAYKTa",
      "s": "BTC",
      "d": "bid",
      "p": "89501",
      "ip": "89501",
      "lp": "89501",
      "a": "0.00012",
      "f": "0.00012",
      "oe": "fulfill_limit",
      "os": "filled",
      "ot": "limit",
      "sp": null,
      "si": null,
      "tp": null,
      "r": false,
      "ct": 1765017049008,
      "ut": 1765017219639,
      "li": 1559696133
    }
  ]
}
```

<table><thead><tr><th width="193">Field</th><th width="225">Type</th><th>Description</th></tr></thead><tbody><tr><td><code>'i'</code></td><td>integer</td><td>Order ID</td></tr><tr><td><code>'I'</code></td><td>Full UUID string</td><td>Client order ID</td></tr><tr><td><code>'u'</code></td><td>base58 encoded address</td><td>Account</td></tr><tr><td><code>'s'</code></td><td>string</td><td>Symbol</td></tr><tr><td><code>'d'</code></td><td>string</td><td>Side: \[<code>bid</code>, <code>ask</code>]</td></tr><tr><td><code>'p'</code></td><td>decimal string</td><td>Average filled price</td></tr><tr><td><code>'ip'</code></td><td>decimal string</td><td>Initial price</td></tr><tr><td><code>'lp'</code></td><td>decimal string</td><td>Last filled price</td></tr><tr><td><code>'a'</code></td><td>decimal string</td><td>Original amount</td></tr><tr><td><code>'f'</code></td><td>decimal string</td><td>Filled amount</td></tr><tr><td><code>'oe'</code></td><td>string</td><td>Order event (see below)</td></tr><tr><td><code>'os'</code></td><td>string</td><td>Order status (see below)</td></tr><tr><td><code>'ot'</code></td><td>string</td><td>Order type (see below)</td></tr><tr><td><code>'sp'</code></td><td>string</td><td>Stop price</td></tr><tr><td><code>'si'</code></td><td>string</td><td>Stop parent order ID</td></tr><tr><td><code>'tp'</code></td><td>string</td><td>Stop trigger price type: <code>last\_trade\_price</code>, <code>mark\_price</code>, or <code>mid\_price</code></td></tr><tr><td><code>'r'</code></td><td>bool</td><td>Reduce only</td></tr><tr><td><code>'ct'</code></td><td>integer</td><td>Created at time (milliseconds)</td></tr><tr><td><code>'ut'</code></td><td>integer</td><td>Updated at time (milliseconds)</td></tr><tr><td><code>'li'</code></td><td>integer</td><td>Exchange-wide nonce. Used to reliably determine exchange event ordering. Sequential and not subject to clock drift.</td></tr></tbody></table>

| Field  | Value                      | Description                    |
| ------ | -------------------------- | ------------------------------ |
| `'oe'` | `make`                     | Order placed on book           |
|        | `stop_created`             | Stop order created             |
|        | `fulfill_market`           | User filled by market order    |
|        | `fulfill_limit`            | User filled others limit order |
|        | `adjust`                   | Order modified                 |
|        | `stop_parent_order_filled` | Parent order filled            |
|        | `stop_triggered`           | Stop order activated           |
|        | `stop_upgrade`             | Stop order upgraded            |
|        | `cancel`                   | User cancelled                 |
|        | `force_cancel`             | Cancelled by system            |
|        | `expired`                  | Time expired                   |
|        | `post_only_rejected`       | Cannot execute ALO             |
|        | `self_trade_prevented`     | Cannot execute self-trade      |
| `'os'` | `open`                     | Active on orderbook            |
|        | `partially_filled`         | Partially filled               |
|        | `filled`                   | Completely filled              |
|        | `cancelled`                | Cancelled                      |
|        | `rejected`                 | Rejected                       |
| `'ot'` | `limit`                    | Limit                          |
|        | `market`                   | Market                         |
|        | `stop_limit`               | Stop limit                     |
|        | `stop_market`              | Stop market                    |
|        | `take_profit_limit`        | Take profit (limit)            |
|        | `stop_loss_limit`          | Stop loss (limit)              |
|        | `take_profit_market`       | Take profit (market)           |
|        | `stop_loss_market`         | Stop loss (market)             |