Full resolution lifecycle timeline for one market

curl --request GET \
  --url https://md.kairos.trade/v1/markets/{provider}/{market_id}/resolution/events \
  --header 'X-Api-Key: <api-key>' \
  --header 'X-Api-Secret: <api-key>' \
  --header 'X-Client-Id: <api-key>'

import requests

url = "https://md.kairos.trade/v1/markets/{provider}/{market_id}/resolution/events"

headers = {
    "X-Client-Id": "<api-key>",
    "X-Api-Key": "<api-key>",
    "X-Api-Secret": "<api-key>"
}

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

print(response.text)

const options = {
  method: 'GET',
  headers: {
    'X-Client-Id': '<api-key>',
    'X-Api-Key': '<api-key>',
    'X-Api-Secret': '<api-key>'
  }
};

fetch('https://md.kairos.trade/v1/markets/{provider}/{market_id}/resolution/events', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://md.kairos.trade/v1/markets/{provider}/{market_id}/resolution/events",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-Api-Key: <api-key>",
    "X-Api-Secret: <api-key>",
    "X-Client-Id: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://md.kairos.trade/v1/markets/{provider}/{market_id}/resolution/events"

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

	req.Header.Add("X-Client-Id", "<api-key>")
	req.Header.Add("X-Api-Key", "<api-key>")
	req.Header.Add("X-Api-Secret", "<api-key>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://md.kairos.trade/v1/markets/{provider}/{market_id}/resolution/events")
  .header("X-Client-Id", "<api-key>")
  .header("X-Api-Key", "<api-key>")
  .header("X-Api-Secret", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://md.kairos.trade/v1/markets/{provider}/{market_id}/resolution/events")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["X-Client-Id"] = '<api-key>'
request["X-Api-Key"] = '<api-key>'
request["X-Api-Secret"] = '<api-key>'

response = http.request(request)
puts response.read_body

{
  "provider": "kalshi",
  "market_id": "TICK-A",
  "market_key": "TICK-A",
  "events": [
    {
      "event_type": "proposed",
      "source": "polygon",
      "event_ts": "2026-07-01T10:00:00+00:00",
      "price_norm": 1,
      "too_early": true,
      "proposer": "0xprop",
      "bond": "500000000000",
      "reward": "5000000",
      "expiration_ts": "2026-07-01T12:00:00+00:00",
      "request_timestamp": "2026-07-01T09:00:00+00:00",
      "tx_hash": "0xdead",
      "block_number": 123
    },
    {
      "event_type": "settled_offchain",
      "source": "kalshi_api",
      "event_ts": "2026-07-01T13:00:00+00:00",
      "payout_numerators": [
        1,
        0
      ]
    }
  ]
}

{
  "error": {
    "code": "invalid_request",
    "message": "market_ids exceeds maximum 200"
  }
}

{
  "error": {
    "code": "unauthorized",
    "message": "valid X-Client-Id, X-Api-Key, and X-Api-Secret headers are required"
  }
}

{
  "error": {
    "code": "ip_not_whitelisted",
    "message": "source IP not in credential whitelist"
  }
}

{
  "error": {
    "code": "not_found",
    "message": "no resolution state for market"
  }
}

{
  "error": {
    "code": "rate_limited",
    "message": "rate limit exceeded"
  }
}

{
  "error": {
    "code": "internal",
    "message": "resolution events query failed"
  }
}

{
  "error": {
    "code": "rate_limiter_unavailable",
    "message": "rate limiter temporarily unavailable"
  }
}