Guide / Checked Nov 2026
How do I send trade alerts from my own code with a REST API?
POST the alert as JSON to https://api.nyria.io/v1/alerts with the strategy's token in an Authorization: Bearer header. The message takes the same words a webhook does, such as BUY BTCUSDT. The reply carries an order_id for each order the alert created, and GET /v1/orders/{order_id} tracks it to the fill. Each token allows 30 requests a minute, and the same alert sent twice within two minutes answers 409. Copy it from the strategy's Integration tab; it's the 64-character string at the end of the webhook URL.
Official documentation
Send and track an alert
- 1
Copy the token
Open the strategy's Integration tab and copy the webhook URL. The 64-character string at its end is the token. The API takes it only in the header, never in the URL.
- 2
Deploy a paper bot first
Every active bot on the strategy acts on the alert, including bots on accounts that copy it. Test with a bot on Nyria Paper.
- 3
POST /v1/alerts
Send {"message": "BUY BTCUSDT"} as JSON, or the alert as a text/plain body. Up to 2000 characters, in the same words a webhook takes.
- 4
Read the reply
The status is processed, rejected or duplicate. A true live_bots means a live bot may have placed a real order. Each entry in orders carries an order_id.
- 5
Poll the order
GET /v1/orders/{order_id} gives each bot's order with status, quantity, filled quantity and fill price. orders is empty until the bots place them.
- 6
Read positions and recent orders
GET /v1/positions lists what each of your accounts with a bot on the strategy holds. GET /v1/orders?limit=20 lists orders newest first, 1 to 100.
Requests to copy
Send an alert
curl -X POST https://api.nyria.io/v1/alerts \
-H "Authorization: Bearer YOUR_TOKEN" \
-H "Content-Type: application/json" \
-d '{"message": "BUY BTCUSDT"}'Check the order
curl https://api.nyria.io/v1/orders/ORDER_ID \ -H "Authorization: Bearer YOUR_TOKEN"
Open positions
curl https://api.nyria.io/v1/positions \ -H "Authorization: Bearer YOUR_TOKEN"
REST, webhook or MCP
- The webhook at trades.nyria.io/webhooks/{token} takes a POST and replies with a status, but no order id.
- The REST API takes the same token in a Bearer header, gives an order_id and reads positions and orders.
- MCP at api.nyria.io/mcp gives an AI agent the same sends and reads as seven tools.
- All three feed the same strategy, and every active bot on it acts on the alert.
Limits and errors
- 30 requests a minute per token. Over it, 429 with Retry-After.
- The same alert within two minutes goes out once, and the repeat answers 409. Change the message to scale in.
- 401 means the token is missing, mistyped or rotated. 422 means Nyria couldn't use the alert.
- Bodies over 16 KB answer 413. A 500 may or may not have gone through, so check recent orders before you resend.
- Accounts that copy the strategy are not shown. Account numbers show the last 4 digits only.
Questions
- Do I need the REST API, or is the webhook enough?
- The webhook is enough to place orders. Use the REST API when your code needs an order_id back, or wants to read positions and orders with the same token.
- Can the API set the position size?
- No. The alert names the trade and Budget per entry sets the size, the same as every other source.
- What do I need to call it?
- Any HTTP client. The token goes in the Authorization header, the body is JSON or plain text, and every route answers in JSON.
- Can my code open a position and close it later?
- Yes. Send the entry, then send the exit in the same words a webhook takes, such as Close BTCUSDT long. Nyria closes the whole position.
- What does it cost?
- Paper is free. Live trading from $15 a month.
Next
- Paste an alert into the alert tester to see how Nyria reads it.
- Step by step for one account: how to automate a webhook to Alpaca.
- Step by step for one account: how to automate a webhook to Nyria Paper.
- Nyria for developers.
- Can an AI agent place trades with Nyria?.
Guides
Webhook trading bot for stocks
A URL that turns an alert into a share order at your broker, with the paper run first.
Python webhook alerts to your broker
The webhook URL, the documented fields, a minimal requests sender, the response and the Logs tab, paper first.
How do I build a trading bot with Claude or Cursor?
The assistant writes the alert logic. Nyria places the orders. Paper first.
How do I test a trading webhook with curl?
One curl POST on Nyria Paper. Read the reply, then the Logs tab.
How do I keep a trading webhook URL secure?
The token in the URL is the only authentication. Rotate it if it leaks.
Try a paper bot first
No card required. Paper is free. Live trading from $15 a month.