curl --request POST \
  --url https://api.blockworks.com/feedback \
  --header 'Content-Type: application/json' \
  --header 'X-Blockworks-API-Key: <api-key>' \
  --data '
{
  "category": "data_quality",
  "message": "asset-marketcap returned no rows for bitcoin on 2026-10-18. Expected one row per day. Retried with a wider window and got the same result. Request ID 6047f3ac-edd5-4a29-adbb-f451dc1afe2d.",
  "endpoint": "GET /query/timeseries/asset-marketcap/1d",
  "request": "GET https://api.blockworks.com/query/timeseries/asset-marketcap/1d?series=bitcoin&start=2026-10-18&end=2026-10-18",
  "agent": "my-research-agent/1.4"
}
'

import requests

url = "https://api.blockworks.com/feedback"

payload = {
    "category": "data_quality",
    "message": "asset-marketcap returned no rows for bitcoin on 2026-10-18. Expected one row per day. Retried with a wider window and got the same result. Request ID 6047f3ac-edd5-4a29-adbb-f451dc1afe2d.",
    "endpoint": "GET /query/timeseries/asset-marketcap/1d",
    "request": "GET https://api.blockworks.com/query/timeseries/asset-marketcap/1d?series=bitcoin&start=2026-10-18&end=2026-10-18",
    "agent": "my-research-agent/1.4"
}
headers = {
    "X-Blockworks-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-Blockworks-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    category: 'data_quality',
    message: 'asset-marketcap returned no rows for bitcoin on 2026-10-18. Expected one row per day. Retried with a wider window and got the same result. Request ID 6047f3ac-edd5-4a29-adbb-f451dc1afe2d.',
    endpoint: 'GET /query/timeseries/asset-marketcap/1d',
    request: 'GET https://api.blockworks.com/query/timeseries/asset-marketcap/1d?series=bitcoin&start=2026-10-18&end=2026-10-18',
    agent: 'my-research-agent/1.4'
  })
};

fetch('https://api.blockworks.com/feedback', 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.blockworks.com/feedback",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'category' => 'data_quality',
    'message' => 'asset-marketcap returned no rows for bitcoin on 2026-10-18. Expected one row per day. Retried with a wider window and got the same result. Request ID 6047f3ac-edd5-4a29-adbb-f451dc1afe2d.',
    'endpoint' => 'GET /query/timeseries/asset-marketcap/1d',
    'request' => 'GET https://api.blockworks.com/query/timeseries/asset-marketcap/1d?series=bitcoin&start=2026-10-18&end=2026-10-18',
    'agent' => 'my-research-agent/1.4'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-Blockworks-API-Key: <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"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.blockworks.com/feedback"

	payload := strings.NewReader("{\n  \"category\": \"data_quality\",\n  \"message\": \"asset-marketcap returned no rows for bitcoin on 2026-10-18. Expected one row per day. Retried with a wider window and got the same result. Request ID 6047f3ac-edd5-4a29-adbb-f451dc1afe2d.\",\n  \"endpoint\": \"GET /query/timeseries/asset-marketcap/1d\",\n  \"request\": \"GET https://api.blockworks.com/query/timeseries/asset-marketcap/1d?series=bitcoin&start=2026-10-18&end=2026-10-18\",\n  \"agent\": \"my-research-agent/1.4\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("X-Blockworks-API-Key", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.blockworks.com/feedback")
  .header("X-Blockworks-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"category\": \"data_quality\",\n  \"message\": \"asset-marketcap returned no rows for bitcoin on 2026-10-18. Expected one row per day. Retried with a wider window and got the same result. Request ID 6047f3ac-edd5-4a29-adbb-f451dc1afe2d.\",\n  \"endpoint\": \"GET /query/timeseries/asset-marketcap/1d\",\n  \"request\": \"GET https://api.blockworks.com/query/timeseries/asset-marketcap/1d?series=bitcoin&start=2026-10-18&end=2026-10-18\",\n  \"agent\": \"my-research-agent/1.4\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.blockworks.com/feedback")

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

request = Net::HTTP::Post.new(url)
request["X-Blockworks-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"category\": \"data_quality\",\n  \"message\": \"asset-marketcap returned no rows for bitcoin on 2026-10-18. Expected one row per day. Retried with a wider window and got the same result. Request ID 6047f3ac-edd5-4a29-adbb-f451dc1afe2d.\",\n  \"endpoint\": \"GET /query/timeseries/asset-marketcap/1d\",\n  \"request\": \"GET https://api.blockworks.com/query/timeseries/asset-marketcap/1d?series=bitcoin&start=2026-10-18&end=2026-10-18\",\n  \"agent\": \"my-research-agent/1.4\"\n}"

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

{
  "error": null,
  "data": {
    "feedback_id": "0eb1efd4-303f-44a8-8130-70ae828bc077",
    "truncated": false
  }
}

{
  "error": "invalid field \"category\": category must be one of bug, data_quality, feature_request",
  "data": null
}

{
  "error": "Forbidden",
  "data": null
}

{
  "error": "<string>",
  "data": "<unknown>"
}

{
  "error": "<string>",
  "data": "<unknown>"
}