Current resolution lifecycle snapshot for one market
Returns the current resolution state for one market — status (e.g. proposed/disputed/resolved), the UMA-style proposal/dispute metadata, and (once resolved) the payout numerators. For kalshi-style providers the ticker identifies the market directly; for CTF venues (polymarket, predictfun, opinion) the market id is resolved to its on-chain condition id internally. Rate-limit bucket: LIGHT.
The response caches for a short window (Cache-Control header with a strong ETag / 304 support) because proposals move through a roughly 2-hour challenge window — a longer cache lifetime would routinely misreport “proposed” as already final.
curl --request GET \
--url https://md.kairos.trade/v1/markets/{provider}/{market_id}/resolution \
--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"
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', 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",
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"
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")
.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")
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": "polymarket",
"market_id": "516710",
"condition_id": "0xcond123",
"status": "proposed",
"proposed_price": 0.5,
"proposed_at": "2026-07-15T09:30:00+00:00",
"challenge_window_ends_at": null,
"proposer": "0xprop",
"disputer": "",
"dispute_count": 1,
"reset_count": 0,
"payout_numerators": [],
"resolved_ts": null,
"last_event_ts": "2026-07-15T09:30:00+00:00"
}{
"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 status query failed"
}
}{
"error": {
"code": "rate_limiter_unavailable",
"message": "rate limiter temporarily unavailable"
}
}Authorizations
Credential client id (kairos_ck_...). Must be sent together with X-Api-Key and X-Api-Secret.
64-char hex API key. Must be sent together with X-Client-Id and X-Api-Secret.
64-char hex API secret. Must be sent together with X-Client-Id and X-Api-Key.
Path Parameters
kalshi, polymarket, opinion, predictfun, hyperliquid, kalshi_offchain, dome For kalshi, the ticker (used directly as market_key). For CTF venues, the market id — resolved to its condition_id internally.
Response
Resolution lifecycle snapshot.
One-row resolution lifecycle snapshot for a single market.
Canonical provider name.
"polymarket"
Echoes the requested market_id/ticker.
"516710"
On-chain condition id (CTF venues); empty string for kalshi.
"0xcond123"
Lifecycle status. Observed values include proposed, disputed, and resolved; not an exhaustive enum.
"proposed"
Normalized proposed settlement price, or null if none proposed yet.
0.5
ISO8601 UTC.
"2026-07-15T09:30:00+00:00"
ISO8601 UTC. Null until a proposal starts the challenge window.
Proposer address; empty string if none.
"0xprop"
Disputer address; empty string if undisputed.
1
0
Empty array until resolved.
ISO8601 UTC. Null until resolved.
ISO8601 UTC timestamp of the most recent lifecycle event.
"2026-07-15T09:30:00+00:00"
Was this page helpful?
curl --request GET \
--url https://md.kairos.trade/v1/markets/{provider}/{market_id}/resolution \
--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"
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', 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",
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"
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")
.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")
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": "polymarket",
"market_id": "516710",
"condition_id": "0xcond123",
"status": "proposed",
"proposed_price": 0.5,
"proposed_at": "2026-07-15T09:30:00+00:00",
"challenge_window_ends_at": null,
"proposer": "0xprop",
"disputer": "",
"dispute_count": 1,
"reset_count": 0,
"payout_numerators": [],
"resolved_ts": null,
"last_event_ts": "2026-07-15T09:30:00+00:00"
}{
"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 status query failed"
}
}{
"error": {
"code": "rate_limiter_unavailable",
"message": "rate limiter temporarily unavailable"
}
}
