curl --request GET \
--url https://api.ironflow.sh/v1/candles \
--header 'Authorization: Bearer <token>'import requests
url = "https://api.ironflow.sh/v1/candles"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://api.ironflow.sh/v1/candles', 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://api.ironflow.sh/v1/candles",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);
$response = curl_exec($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://api.ironflow.sh/v1/candles"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://api.ironflow.sh/v1/candles")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.ironflow.sh/v1/candles")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_body{
"data": [
{
"source": "hyperliquid",
"market": "BTC-PERP",
"issuer": "",
"base_market": "BTC-PERP",
"interval": "1h",
"timestamp": 1718398800000,
"open": "67400.00",
"high": "67500.50",
"low": "67380.00",
"close": "67432.10",
"volume": "1523.45",
"trade_count": 8412
}
],
"pagination": {
"next_cursor": "MTcxODM5ODgwMDAwMA==",
"has_more": true
}
}{
"error": {
"code": "QUERY_WINDOW_EXCEEDED",
"message": "query time range exceeds maximum 24h0m0s per request for your tier — narrow your from/to window and paginate"
}
}{
"error": {
"code": "UNAUTHORIZED",
"message": "Invalid or missing API key"
}
}{
"error": {
"code": "TIER_FORBIDDEN",
"message": "Export requires Builder tier or above"
}
}{
"error": {
"code": "RATE_LIMIT_EXCEEDED",
"message": "Rate limit exceeded. Retry after 60 seconds."
}
}{
"error": {
"code": "INTERNAL_ERROR",
"message": "An unexpected error occurred"
}
}{
"error": {
"code": "QUERY_TIMEOUT",
"message": "query took too long — narrow your time range, add a market filter, or reduce the limit"
}
}Hyperliquid OHLCV candles
GET /v1/candles returns OHLCV candles for any Hyperliquid market at 1m, 5m, 15m, 1h, 4h or 1d intervals, built from raw trades with a buy and sell volume split.
curl --request GET \
--url https://api.ironflow.sh/v1/candles \
--header 'Authorization: Bearer <token>'import requests
url = "https://api.ironflow.sh/v1/candles"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://api.ironflow.sh/v1/candles', 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://api.ironflow.sh/v1/candles",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);
$response = curl_exec($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://api.ironflow.sh/v1/candles"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://api.ironflow.sh/v1/candles")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.ironflow.sh/v1/candles")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_body{
"data": [
{
"source": "hyperliquid",
"market": "BTC-PERP",
"issuer": "",
"base_market": "BTC-PERP",
"interval": "1h",
"timestamp": 1718398800000,
"open": "67400.00",
"high": "67500.50",
"low": "67380.00",
"close": "67432.10",
"volume": "1523.45",
"trade_count": 8412
}
],
"pagination": {
"next_cursor": "MTcxODM5ODgwMDAwMA==",
"has_more": true
}
}{
"error": {
"code": "QUERY_WINDOW_EXCEEDED",
"message": "query time range exceeds maximum 24h0m0s per request for your tier — narrow your from/to window and paginate"
}
}{
"error": {
"code": "UNAUTHORIZED",
"message": "Invalid or missing API key"
}
}{
"error": {
"code": "TIER_FORBIDDEN",
"message": "Export requires Builder tier or above"
}
}{
"error": {
"code": "RATE_LIMIT_EXCEEDED",
"message": "Rate limit exceeded. Retry after 60 seconds."
}
}{
"error": {
"code": "INTERNAL_ERROR",
"message": "An unexpected error occurred"
}
}{
"error": {
"code": "QUERY_TIMEOUT",
"message": "query took too long — narrow your time range, add a market filter, or reduce the limit"
}
}Authorizations
Ironflow API key, format if_xxxx. Free keys at https://ironflow.sh/key. Optional on read endpoints.
Query Parameters
Venue identifier. Defaults to hyperliquid.
hyperliquid Market symbol (e.g. BTC-PERP).
"BTC-PERP"
Candle interval.
1m, 5m, 15m, 1h, 4h, 1d "1h"
Base market symbol, stripped of any issuer namespace (e.g. GAS-PERP).
Matches both native HL markets (market == base_market) and every HIP-3
builder-deployed market with that base (e.g. flx:GAS-PERP). Use together
with issuer to scope to a single builder, or alone to query across all
issuers of the same base symbol.
"GAS-PERP"
HIP-3 builder/issuer namespace (e.g. flx). For native HL perps the issuer
is the empty string; do not combine issuer="" with this filter — omit the
parameter instead. Commonly paired with base_market to disambiguate a
builder-deployed market from its native counterpart.
"flx"
Start time as Unix milliseconds. Defaults to 24 hours ago. Clamped to tier history window. On /v1/trades and /v1/fills, the time range (to - from) is limited per tier (no key 1h, free key 6h, Explorer 24h, Builder 7d, Enterprise unlimited; without market filter 4h for all tiers). Returns QUERY_WINDOW_EXCEEDED (400) if exceeded — paginate with narrower from/to windows.
1718313600000
End time as Unix milliseconds. Defaults to now.
1718400000000
Maximum number of results per page. Default 100, max 1000.
x <= 1000100
Opaque pagination cursor from pagination.next_cursor in a previous response.
"MTcxODQwMDAwMDAwMC00Mg=="