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

# Get Trade Readiness

> Check whether an order book is ready to accept trades

Returns a readiness report for an order book. Use this before routing flow to confirm that tokens are registered, custody is authorized, and (when enabled) the price reference is available and within tolerance.

## Authentication

Requires an instance API key with the `trading` service enabled.

## Path Parameters

<ParamField path="orderBookId" type="string" required>
  The order book identifier. Max 100 characters.
</ParamField>

<RequestExample>
  ```bash theme={null}
  curl -X GET "https://api.trusset.org/orderbooks/stocks/api/order-books/ob_abc123/readiness" \
    -H "x-api-key: trusset_{instanceRef}_{secret}"
  ```
</RequestExample>

<ResponseExample>
  ```json theme={null}
  {
    "success": true,
    "data": {
      "orderBookId": "ob_abc123",
      "ready": true,
      "status": "ACTIVE",
      "checks": {
        "baseTokenRegistered": true,
        "quoteTokenRegistered": true,
        "custodyAuthorized": true,
        "priceReferenceAvailable": true,
        "priceReferenceStale": false
      }
    },
    "metadata": {
      "requestId": "550e8400-e29b-41d4-a716-446655440000",
      "timestamp": "2025-01-15T10:30:00.000Z",
      "instanceId": "inst_abc"
    }
  }
  ```
</ResponseExample>

## Error Codes

| Code                   | Status | Description                                       |
| ---------------------- | ------ | ------------------------------------------------- |
| `ORDER_BOOK_NOT_FOUND` | 404    | No order book found with this ID in your instance |