List NT8 Connections
Read the connections configured in your running NinjaTrader instance, including disconnected connections. Each entry reports broker connection status and the separate market-data status.
Requires an Elite subscription and a connected CrossTrade add-on. Use your existing API token. See Authentication.
Endpoint
GET https://app.crosstrade.io/v1/api/manage/nt8/connections
Headers
| Name | Required | Value |
|---|---|---|
| Authorization | Yes | Bearer <your API token> |
| If-None-Match | No | ETag from a previous list. Returns 304 with no body when the live snapshot is unchanged |
Query parameters
| Name | Type | Default | Description |
|---|---|---|---|
refresh | boolean | false | Refresh discovery of configured connections from the NT8 Connections menu |
Every call reads live status. refresh=true also refreshes menu discovery; it does not reconnect a broker. Send no request body.
Code examples
- Python
- cURL
import requests
resp = requests.get(
"https://app.crosstrade.io/v1/api/manage/nt8/connections",
headers={"Authorization": "Bearer YOUR_TOKEN"},
params={"refresh": "true"},
)
print(resp.status_code, resp.json())
curl "https://app.crosstrade.io/v1/api/manage/nt8/connections?refresh=true" \
-H "Authorization: Bearer YOUR_TOKEN"
Response
{
"success": true,
"data": [
{
"name": "Rithmic",
"provider": "Rithmic",
"status": "Connected",
"priceStatus": "Connected",
"apiDisconnectIntent": false,
"establishedAt": "2026-10-22T13:00:00Z",
"uptimeSeconds": 120
}
],
"meta": {
"requestId": "req_9f2c1a0b7d3e4f51",
"count": 1,
"etag": "\"c2:7Q0xMmZ3bTRkWmRVdz\""
}
}
See the Connection field reference. Provider credentials and cached provider properties are not returned. The ETag covers the whole snapshot, including uptime, so it can change while a connection stays connected.
Other responses
| Status | error | When |
|---|---|---|
| 304 | If-None-Match matched; no body | |
| 400 | unexpected_body, unknown_parameter | A body or an unknown/repeated query parameter was sent |
| 401 | unauthorized | Missing or invalid API token |
| 403 | elite_required, not_available | See Authentication |
| 409 | addon_disconnected | NinjaTrader or the CrossTrade add-on is offline |
| 422 | validation_failed | refresh is not a valid boolean |
| 429 | rate_limited, too_many_concurrent_requests | See Rate limits |
| 503 | addon_unavailable | The add-on timed out, returned an error, or could not provide a valid inventory |
| 503 | management_unavailable, family_unavailable, management_busy | See Errors |
Use Connect and Disconnect for immediate commands. Saved auto-reconnect, watchdog, and reconnect-action policies remain under Connection Settings.