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

# Order book markets

> Returns orderbook data for yield markets.

export const ApiResponse = ({children, errors = {}}) => {
  const [status, setStatus] = useState("200");
  const statuses = ["200", ...Object.keys(errors)];
  return <section className="api-response" aria-label="Response">
      <div className="api-response-header not-prose">
        <h2>Response</h2>
        <div className="api-response-format">
          {statuses.length > 1 ? <select aria-label="Response status" value={status} onChange={event => setStatus(event.target.value)}>
              {statuses.map(code => <option key={code} value={code}>{code}</option>)}
            </select> : <span>200</span>}
          <span className="api-response-mime">application/json</span>
        </div>
      </div>
      <div hidden={status !== "200"}>{children}</div>
      {status !== "200" && <div aria-live="polite">
          {Object.entries(errors[status]).map(([name, value]) => <ResponseField key={name} name={name} type={value === null ? "null" : Array.isArray(value) ? "array" : typeof value}>
              {name === "error" ? "Error message describing why the request failed." : "Additional error details."}
            </ResponseField>)}
        </div>}
    </section>;
};

## Query Parameters

<ParamField query="vault_address" type="string">
  Filter by vault address.
</ParamField>

<ParamField query="is_active" type="boolean" default="true">
  Filter by active status.
</ParamField>

<RequestExample dropdown>
  ```bash cURL theme={null}
  curl 'https://api.exponent.finance/orderbooks?is_active=true'
  ```

  ```python Python theme={null}
  import requests

  response = requests.get("https://api.exponent.finance/orderbooks?is_active=true", timeout=30)
  response.raise_for_status()
  print(response.json())
  ```

  ```javascript JavaScript theme={null}
  const response = await fetch("https://api.exponent.finance/orderbooks?is_active=true");
  if (!response.ok) {
    throw new Error(`Request failed: ${response.status}`);
  }
  const data = await response.json();
  console.log(data);
  ```
</RequestExample>

<ApiResponse errors={{}}>
  <ResponseField name="address" type="string">
    Orderbook address.
  </ResponseField>

  <ResponseField name="vault_address" type="string">
    Associated vault address.
  </ResponseField>

  <ResponseField name="is_active" type="boolean">
    Whether the orderbook is active.
  </ResponseField>

  <ResponseField name="last_seen_implied_apy" type="number">
    Last observed implied APY from orderbook activity.
  </ResponseField>

  <ResponseField name="created_at" type="string">
    Creation timestamp (ISO 8601).
  </ResponseField>

  <ResponseField name="updated_at" type="string">
    Last update timestamp (ISO 8601).
  </ResponseField>
</ApiResponse>

<ResponseExample>
  ```json 200 theme={null}
  [
    {
      "address": "5en29pSuDYh1GGGgpdS43SqAJoiZV19S45EAcx8gQoNT",
      "vault_address": "ALknfAXDkdbif7DaiRZnnzCBpwuSHW44i7AsbNL7qmj8",
      "is_active": true,
      "last_seen_implied_apy": 81304,
      "created_at": "2026-10-08T11:14:57+00:00",
      "updated_at": "2026-10-14T13:19:37+00:00"
    },
    {
      "address": "8JtnQcProV3bF1KUF9ohqRrnGpQCmMjTS6XxXv1aoXam",
      "vault_address": "Cmry6B5824MGAKrtL2u7YG9PiLZLoTBWs8hVaCJeUFaH",
      "is_active": true,
      "last_seen_implied_apy": 107688,
      "created_at": "2026-09-25T09:26:53+00:00",
      "updated_at": "2026-10-13T15:37:42+00:00"
    }
  ]
  ```
</ResponseExample>


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