curl --request POST \
  --url https://slc.sandbox.lerian.net/webhooks \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "events": [
    "operation.settled",
    "operation.rejected"
  ],
  "url": "https://client.example.com/webhooks/slc",
  "active": true,
  "description": "Primary settlement consumer",
  "headers": {},
  "secret": "<string>",
  "timeoutSeconds": 10
}
'

import requests

url = "https://slc.sandbox.lerian.net/webhooks"

payload = {
    "events": ["operation.settled", "operation.rejected"],
    "url": "https://client.example.com/webhooks/slc",
    "active": True,
    "description": "Primary settlement consumer",
    "headers": {},
    "secret": "<string>",
    "timeoutSeconds": 10
}
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({
    events: ['operation.settled', 'operation.rejected'],
    url: 'https://client.example.com/webhooks/slc',
    active: true,
    description: 'Primary settlement consumer',
    headers: {},
    secret: '<string>',
    timeoutSeconds: 10
  })
};

fetch('https://slc.sandbox.lerian.net/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://slc.sandbox.lerian.net/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([
    'events' => [
        'operation.settled',
        'operation.rejected'
    ],
    'url' => 'https://client.example.com/webhooks/slc',
    'active' => true,
    'description' => 'Primary settlement consumer',
    'headers' => [
        
    ],
    'secret' => '<string>',
    'timeoutSeconds' => 10
  ]),
  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://slc.sandbox.lerian.net/webhooks"

	payload := strings.NewReader("{\n  \"events\": [\n    \"operation.settled\",\n    \"operation.rejected\"\n  ],\n  \"url\": \"https://client.example.com/webhooks/slc\",\n  \"active\": true,\n  \"description\": \"Primary settlement consumer\",\n  \"headers\": {},\n  \"secret\": \"<string>\",\n  \"timeoutSeconds\": 10\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://slc.sandbox.lerian.net/webhooks")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"events\": [\n    \"operation.settled\",\n    \"operation.rejected\"\n  ],\n  \"url\": \"https://client.example.com/webhooks/slc\",\n  \"active\": true,\n  \"description\": \"Primary settlement consumer\",\n  \"headers\": {},\n  \"secret\": \"<string>\",\n  \"timeoutSeconds\": 10\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://slc.sandbox.lerian.net/webhooks")

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  \"events\": [\n    \"operation.settled\",\n    \"operation.rejected\"\n  ],\n  \"url\": \"https://client.example.com/webhooks/slc\",\n  \"active\": true,\n  \"description\": \"Primary settlement consumer\",\n  \"headers\": {},\n  \"secret\": \"<string>\",\n  \"timeoutSeconds\": 10\n}"

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

{
  "active": true,
  "createdAt": "2026-06-15T07:50:00Z",
  "events": [
    "operation.settled",
    "operation.rejected"
  ],
  "failureCount": 3,
  "id": "018f8a3e-4b2c-7c1a-9e5d-2f6a1b3c4d5e",
  "lastDeliveryAt": "2026-06-15T07:50:00Z",
  "lastDeliveryStatus": 200,
  "successCount": 128,
  "updatedAt": "2026-06-15T07:50:00Z",
  "url": "https://client.example.com/webhooks/slc",
  "description": "Primary settlement consumer"
}

{
  "code": "ERR-0001",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example"
}

{
  "code": "ERR-0001",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example"
}