curl --request POST \
  --url https://api.range.org/v2/screening/checks/{check_id}/cancelled \
  --header 'X-API-KEY: <api-key>'

import requests

url = "https://api.range.org/v2/screening/checks/{check_id}/cancelled"

headers = {"X-API-KEY": "<api-key>"}

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

print(response.text)

const options = {method: 'POST', headers: {'X-API-KEY': '<api-key>'}};

fetch('https://api.range.org/v2/screening/checks/{check_id}/cancelled', 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.range.org/v2/screening/checks/{check_id}/cancelled",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  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://api.range.org/v2/screening/checks/{check_id}/cancelled"

	req, _ := http.NewRequest("POST", 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.post("https://api.range.org/v2/screening/checks/{check_id}/cancelled")
  .header("X-API-KEY", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.range.org/v2/screening/checks/{check_id}/cancelled")

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

request = Net::HTTP::Post.new(url)
request["X-API-KEY"] = '<api-key>'

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

{
  "check_id": "6f1c2a9e-3b7d-4c55-9a0e-2d8f1e4b7c31",
  "direction": "outbound",
  "client_entity_id": "6859927c-292e-4077-8d6a-70542c00a267",
  "client_name": "Northwind Custody",
  "counterparty_address": "0x62348b9125085ee5286aa68a7a17d15f090192bd",
  "counterparty_name": null,
  "network": "eth",
  "amount": "48000.00",
  "asset": "USDC",
  "transfer_ref": "pay_8812",
  "transaction_id": null,
  "tx_hash": null,
  "is_approved_counterparty": false,
  "flagged": true,
  "reasons": [
    {
      "code": "not_approved_counterparty",
      "check_type": "approved_counterparties",
      "policy_key": "client.whitelist",
      "message": "Not one of the client's approved counterparties"
    }
  ],
  "checks": [
    {
      "kind": "address_risk",
      "check_type": "range_address_risk",
      "label": "Range address risk",
      "provider": "range",
      "provider_used": null,
      "status": "pass",
      "screened_at": "2026-10-07T09:12:03.120Z",
      "note": null,
      "reason": {
        "code": "not_approved_counterparty",
        "check_type": "approved_counterparties",
        "policy_key": "client.whitelist",
        "message": "Not one of the client's approved counterparties"
      },
      "risk_tier": "low",
      "travel_rule_status": "complete",
      "provider_detail": {
        "provider_status": "SETTLED"
      },
      "evidence": {
        "screen_id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
        "score": 100,
        "sanctioned": true,
        "signals": [
          {
            "signal": "eu-sanctioned",
            "name": "EU Sanctioned",
            "pillar": "exposure",
            "severity": "severe",
            "summary": "1.24% of counterparty volume is eu-sanctioned, crossing the 1% (severe) threshold.",
            "confidence": null,
            "rule": {
              "name": "Sanctions exposure",
              "threshold": "1% (severe)"
            }
          }
        ],
        "listings": [
          {
            "authority": "OFAC",
            "program": "SDN",
            "list_key": "us_ofac_sdn",
            "listed_at": "2022-04-14",
            "delisted_at": null
          }
        ],
        "attribution": [
          {
            "name": "Lazarus Group",
            "category": "sanctions",
            "role": "owner",
            "polarity": "risk",
            "confidence": 98
          }
        ],
        "exposures": [
          {
            "name": "Tornado Cash",
            "category": "mixer",
            "direction": "incoming",
            "hop": "direct",
            "share": 0.123,
            "share_basis": "total-volume",
            "usd": 45210
          }
        ],
        "totals": {
          "incoming_usd": 367000,
          "outgoing_usd": 120000,
          "flagged_incoming_usd": 45210,
          "flagged_outgoing_usd": 0
        },
        "data_as_of": "2026-10-08T09:00:00Z",
        "provider_used": "chainalysis"
      }
    }
  ],
  "case_id": "0d9c7a1e-5b3f-4a2e-8c6d-1f2e3a4b5c6d",
  "travel_rule_followup": {
    "status": "awaiting",
    "executed_at": null,
    "tx_hash": null,
    "due_at": null,
    "resolved_at": null,
    "provider": "notabene",
    "case_id": null,
    "travel_rule_status": "complete"
  },
  "created_at": "2026-10-07T09:12:03.120Z",
  "verdict": "blocked",
  "status": "pending",
  "executed_at": null,
  "cancelled_at": null,
  "execution_case_id": null
}