curl --request GET \
  --url https://api.routeur.app/v1/stream \
  --header 'X-API-Key: <api-key>'

import requests

url = "https://api.routeur.app/v1/stream"

headers = {"X-API-Key": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'X-API-Key': '<api-key>'}};

fetch('https://api.routeur.app/v1/stream', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.routeur.app/v1/stream"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("X-API-Key", "<api-key>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

"retry: 3000\n\nevent: ready\ndata: {\"topics\":[\"trades\",\"leads\"],\"heartbeat_seconds\":15,\"reconnect_after_seconds\":2917,\"replay_window_seconds\":3600}\n\nid: 90412\nevent: trade\ndata: {\"venue\":\"kalshi\",\"id\":\"d9b1c2e4\",\"market_id\":\"KXNFLSPREAD-26SEP14DENKC-KC21\",\"outcome\":\"yes\",\"taker_action\":\"buy\",\"price_usd\":\"0.1800\",\"quantity\":\"250\",\"notional_usd\":\"45.00\",\"executed_at\":\"2026-09-14T18:02:11Z\",\"block\":false,\"recorded_at\":\"2026-09-14T18:02:40Z\"}\n\n: heartbeat\n\nid: 90467-0\nevent: lead\ndata: {\"graph_run\":812,\"relation\":\"contradicts\",\"cross_venue\":true,\"left\":{\"venue\":\"kalshi\",\"id\":\"KXNFLSPREAD-26SEP14DENKC-KC21\",\"title\":\"Kansas City wins by over 20.5 points?\",\"rules_hash\":\"9f2c61d0a4be\"},\"right\":{\"venue\":\"polymarket\",\"id\":\"nfl-den-kc-2026-09-15-spread-away-1pt5\",\"title\":\"Spread: Broncos (-1.5)\",\"rules_hash\":\"0c77e1b9d2aa\"},\"legs\":[{\"venue\":\"kalshi\",\"market_id\":\"KXNFLSPREAD-26SEP14DENKC-KC21\",\"side\":\"no\",\"ask_usd\":\"0.83\"},{\"venue\":\"polymarket\",\"market_id\":\"nfl-den-kc-2026-09-15-spread-away-1pt5\",\"side\":\"no\",\"ask_usd\":\"0.14\"}],\"cost_usd\":\"0.97\",\"gross_edge_usd\":\"0.03\",\"estimated_fee_usd\":\"0.01\",\"net_edge_usd\":\"0.02\",\"issues\":[\"settle differently across venues\"]}\n\nevent: reconnect\ndata: {\"reason\":\"lifetime\",\"cursor\":\"90467-0\"}\n"

{
  "error": {
    "code": "invalid_parameter",
    "message": "Invalid or unsupported query parameter: limit."
  }
}

{
  "error": {
    "code": "api_key_required",
    "message": "Send an API key in the X-API-Key header or as a Bearer token."
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>"
  }
}