curl --request POST \
  --url https://production.hifi.com/v3/webhook-endpoints \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "Production events",
  "url": "https://api.example.com/webhooks/hifi",
  "description": "Receives all production event notifications",
  "subscriptions": [
    "USER_CREATED",
    "KYC_APPROVED",
    "OFFRAMP_UPDATED"
  ]
}
'

import requests

url = "https://production.hifi.com/v3/webhook-endpoints"

payload = {
    "name": "Production events",
    "url": "https://api.example.com/webhooks/hifi",
    "description": "Receives all production event notifications",
    "subscriptions": ["USER_CREATED", "KYC_APPROVED", "OFFRAMP_UPDATED"]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: 'Production events',
    url: 'https://api.example.com/webhooks/hifi',
    description: 'Receives all production event notifications',
    subscriptions: ['USER_CREATED', 'KYC_APPROVED', 'OFFRAMP_UPDATED']
  })
};

fetch('https://production.hifi.com/v3/webhook-endpoints', 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://production.hifi.com/v3/webhook-endpoints",
  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([
    'name' => 'Production events',
    'url' => 'https://api.example.com/webhooks/hifi',
    'description' => 'Receives all production event notifications',
    'subscriptions' => [
        'USER_CREATED',
        'KYC_APPROVED',
        'OFFRAMP_UPDATED'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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://production.hifi.com/v3/webhook-endpoints"

	payload := strings.NewReader("{\n  \"name\": \"Production events\",\n  \"url\": \"https://api.example.com/webhooks/hifi\",\n  \"description\": \"Receives all production event notifications\",\n  \"subscriptions\": [\n    \"USER_CREATED\",\n    \"KYC_APPROVED\",\n    \"OFFRAMP_UPDATED\"\n  ]\n}")

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

	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://production.hifi.com/v3/webhook-endpoints")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"Production events\",\n  \"url\": \"https://api.example.com/webhooks/hifi\",\n  \"description\": \"Receives all production event notifications\",\n  \"subscriptions\": [\n    \"USER_CREATED\",\n    \"KYC_APPROVED\",\n    \"OFFRAMP_UPDATED\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://production.hifi.com/v3/webhook-endpoints")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"Production events\",\n  \"url\": \"https://api.example.com/webhooks/hifi\",\n  \"description\": \"Receives all production event notifications\",\n  \"subscriptions\": [\n    \"USER_CREATED\",\n    \"KYC_APPROVED\",\n    \"OFFRAMP_UPDATED\"\n  ]\n}"

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

{
  "id": "we_4mNpXwZ7bV1aLcs3Kf9dQ",
  "name": "Production events",
  "url": "https://api.example.com/webhooks/hifi",
  "description": "Receives all production event notifications",
  "subscriptions": [
    "USER_CREATED",
    "KYC_APPROVED",
    "OFFRAMP_UPDATED"
  ],
  "status": "ACTIVE",
  "createdAt": "2026-07-01T10:30:00.000Z",
  "updatedAt": "2026-07-01T10:30:00.000Z",
  "signingSecret": "whsec_9aB0xY4mNpXwZ7bV1aLdt3Kf9dQ2mNpXwZ7bV1aLcs"
}

{
  "type": "VALIDATION_ERROR",
  "message": "One or more fields are invalid or missing.",
  "fields": [
    {
      "code": "invalid_value",
      "message": "Must be a valid email address",
      "field": "email"
    }
  ]
}

{
  "type": "UNAUTHORIZED",
  "message": "Authentication required"
}

{
  "type": "RESOURCE_CONFLICT",
  "message": "Resource already exists or conflicts with current state"
}

{
  "type": "INTERNAL_SERVER_ERROR",
  "message": "An internal server error occurred"
}