curl --request PUT \
  --url https://app.herondata.io/api/end_users \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '{}'

import requests

url = "https://app.herondata.io/api/end_users"

payload = {}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({})
};

fetch('https://app.herondata.io/api/end_users', 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://app.herondata.io/api/end_users",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-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://app.herondata.io/api/end_users"

	payload := strings.NewReader("{}")

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

	req.Header.Add("x-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.put("https://app.herondata.io/api/end_users")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.herondata.io/api/end_users")

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

request = Net::HTTP::Put.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{}"

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

{
  "end_user": {
    "end_user_id": "78bd4659-84dd-4d27-bd5a-130c3bd66a8c",
    "confidence": 0.42,
    "created": "2026-06-10T20:16:10.465762",
    "criteria": [
      {
        "context": "higher_is_better",
        "currency": "<string>",
        "date_range": "last_180_days",
        "description": "The number of unique transactions with a timestamp",
        "group": "data_quality",
        "label": "unique_transactions",
        "status": "not_available",
        "unit": "n",
        "value": 42.42
      }
    ],
    "data_sources": [
      {
        "type": "pdf",
        "status": "new"
      }
    ],
    "heron_id": "eus_Qwf7vs4VJ952gyjVU4486K",
    "is_portfolio": true,
    "last_processed_at": "2026-07-22T20:16:10.466063",
    "last_updated": "2026-07-22T20:16:10.465798",
    "meta": {},
    "name": "Company Name Inc.",
    "profit_and_loss_layout": null,
    "status": "ready"
  }
}