curl --request GET \
  --url https://sandbox-api.polygon.technology/v0.13/webhooks/{webhookId}/deliveries/{deliveryId} \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://sandbox-api.polygon.technology/v0.13/webhooks/{webhookId}/deliveries/{deliveryId}"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://sandbox-api.polygon.technology/v0.13/webhooks/{webhookId}/deliveries/{deliveryId}', 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://sandbox-api.polygon.technology/v0.13/webhooks/{webhookId}/deliveries/{deliveryId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($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://sandbox-api.polygon.technology/v0.13/webhooks/{webhookId}/deliveries/{deliveryId}"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://sandbox-api.polygon.technology/v0.13/webhooks/{webhookId}/deliveries/{deliveryId}")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sandbox-api.polygon.technology/v0.13/webhooks/{webhookId}/deliveries/{deliveryId}")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "delivery": {
    "event": {
      "id": "evt_01m4wp8xtpfm9tp57mh59nbgrq",
      "type": "transfer.statusChanged",
      "createdAt": "2026-10-14T09:30:00.100Z",
      "schema": "v1",
      "data": {},
      "idempotencyKey": "6f1c2d3e-0a4b-5c7d-8e9f-1a2b3c4d5e6f"
    },
    "id": "whd_01H9Xa8F5dN6mP3q",
    "object": "webhookDelivery",
    "webhookId": "whk_01H9Xa8F5dN6mP3q",
    "resourceType": "<string>",
    "resourceId": "<string>",
    "status": "queued",
    "statusReason": "<string>",
    "sendAt": "2023-11-07T05:31:56Z",
    "deliveredAt": "2023-11-07T05:31:56Z",
    "failedAttempts": 123,
    "test": true,
    "createdAt": "2023-11-07T05:31:56Z"
  },
  "attempts": [
    {
      "attemptNumber": 123,
      "statusCode": 123,
      "error": "<string>",
      "durationMs": 123,
      "createdAt": "2023-11-07T05:31:56Z",
      "targetUrl": "<string>",
      "requestMethod": "<string>",
      "requestHeaders": {},
      "requestBody": "<string>",
      "requestBodyTruncated": true,
      "responseHeaders": {},
      "responseBody": "<string>",
      "responseBodyTruncated": true
    }
  ]
}

{
  "error": "Unauthorized",
  "code": 1000,
  "msg": "unauthorized access",
  "status": 401,
  "cause": "signature"
}

{
  "error": "Unauthorized",
  "code": 1000,
  "msg": "unauthorized access",
  "status": 401,
  "cause": "signature"
}