curl --request GET \
  --url https://api.0xarchive.io/v1/hyperliquid/hip4/questions \
  --header 'X-API-Key: <api-key>'

import requests

url = "https://api.0xarchive.io/v1/hyperliquid/hip4/questions"

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.0xarchive.io/v1/hyperliquid/hip4/questions', 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.0xarchive.io/v1/hyperliquid/hip4/questions"

	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))

}

{
  "success": true,
  "data": [
    {
      "question_id": 0,
      "name": "Recurring",
      "description": "class:priceBucket|underlying:BTC|expiry:20260508-0600|priceThresholds:79303,82540|period:1d",
      "fallback_outcome_id": 6,
      "named_outcome_ids": [
        7,
        8,
        9
      ],
      "settled_named_outcomes": [],
      "first_seen_at": "2026-05-08T05:57:28.326Z",
      "last_updated_at": "2026-05-08T05:57:28.326Z"
    }
  ],
  "meta": {
    "count": 123,
    "next_cursor": "<string>",
    "request_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "coverage_from": "2023-11-07T05:31:56Z",
    "notice": "<string>"
  }
}

{
  "code": 400,
  "error": "Failed to deserialize query string: limit: invalid digit found in string",
  "error_code": "invalid_query_params",
  "request_id": "3f2a9c71-5b0e-4d68-9a4c-7e1d2b6f8a05"
}

{
  "code": 401,
  "error": "Missing or invalid API key. Provide X-API-Key header."
}

{
  "code": 429,
  "error": "Rate limit exceeded"
}