curl --request GET \
  --url https://app.herondata.io/api/end_users/{end_user_id_or_heron_id}/data_sources \
  --header 'x-api-key: <api-key>'

import requests

url = "https://app.herondata.io/api/end_users/{end_user_id_or_heron_id}/data_sources"

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://app.herondata.io/api/end_users/{end_user_id_or_heron_id}/data_sources', 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/{end_user_id_or_heron_id}/data_sources",
  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>"
  ],
]);

$response = curl_exec($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://app.herondata.io/api/end_users/{end_user_id_or_heron_id}/data_sources"

	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))

}

HttpResponse<String> response = Unirest.get("https://app.herondata.io/api/end_users/{end_user_id_or_heron_id}/data_sources")
  .header("x-api-key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.herondata.io/api/end_users/{end_user_id_or_heron_id}/data_sources")

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

request = Net::HTTP::Get.new(url)
request["x-api-key"] = '<api-key>'

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

[
  {
    "created": "2026-06-08T22:15:46.185465",
    "data_source_accounts": [
      {
        "account_id": "202348",
        "anomaly_reasons": [
          "Statement metadata changed",
          "Manual review flagged suspicious edits"
        ],
        "anomaly_score": 200,
        "enabled": true,
        "max_date": "2022-01-31",
        "min_date": "2022-01-01",
        "num_transactions": 120,
        "transactions_match_balances": true
      }
    ],
    "heron_id": "dso_GA5a5eT5M7U3qhRDxZj9aa",
    "last_updated": "2026-07-20T22:15:46.185498",
    "reference_id": "pdf_oR22dnopfemA8rHGRafpZM",
    "type": "pdf",
    "is_enabled": true,
    "metadata": {
      "filename": "202348_JAN_2022.pdf"
    },
    "status": "new"
  }
]