curl --request POST \
  --url https://sandbox-api.polygon.technology/v0.11/webhooks \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --data '
{
  "url": "https://partner.example/webhooks",
  "subscriptions": [
    "transaction.settled",
    "*"
  ],
  "timeoutMs": 123,
  "notifyThresholdSecs": 123
}
'

import requests

url = "https://sandbox-api.polygon.technology/v0.11/webhooks"

payload = {
    "url": "https://partner.example/webhooks",
    "subscriptions": ["transaction.settled", "*"],
    "timeoutMs": 123,
    "notifyThresholdSecs": 123
}
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    url: 'https://partner.example/webhooks',
    subscriptions: ['transaction.settled', '*'],
    timeoutMs: 123,
    notifyThresholdSecs: 123
  })
};

fetch('https://sandbox-api.polygon.technology/v0.11/webhooks', 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/v0.11/webhooks",
  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([
    'url' => 'https://partner.example/webhooks',
    'subscriptions' => [
        'transaction.settled',
        '*'
    ],
    'timeoutMs' => 123,
    'notifyThresholdSecs' => 123
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "Idempotency-Key: <idempotency-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://sandbox-api.polygon.technology/v0.11/webhooks"

	payload := strings.NewReader("{\n  \"url\": \"https://partner.example/webhooks\",\n  \"subscriptions\": [\n    \"transaction.settled\",\n    \"*\"\n  ],\n  \"timeoutMs\": 123,\n  \"notifyThresholdSecs\": 123\n}")

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

	req.Header.Add("Idempotency-Key", "<idempotency-key>")
	req.Header.Add("Authorization", "Bearer <token>")
	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://sandbox-api.polygon.technology/v0.11/webhooks")
  .header("Idempotency-Key", "<idempotency-key>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"url\": \"https://partner.example/webhooks\",\n  \"subscriptions\": [\n    \"transaction.settled\",\n    \"*\"\n  ],\n  \"timeoutMs\": 123,\n  \"notifyThresholdSecs\": 123\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sandbox-api.polygon.technology/v0.11/webhooks")

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

request = Net::HTTP::Post.new(url)
request["Idempotency-Key"] = '<idempotency-key>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"url\": \"https://partner.example/webhooks\",\n  \"subscriptions\": [\n    \"transaction.settled\",\n    \"*\"\n  ],\n  \"timeoutMs\": 123,\n  \"notifyThresholdSecs\": 123\n}"

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

{
  "webhook": {
    "id": "whk_01H9Xa8F5dN6mP3q",
    "object": "webhook",
    "url": "https://partner.example/webhooks",
    "statusReason": "<string>",
    "subscriptions": [
      "transaction.settled",
      "*"
    ],
    "timeoutMs": 5000,
    "notifyThresholdSecs": 123,
    "successCount": 123,
    "failureCount": 123,
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z"
  },
  "signingKey": "<string>"
}

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

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