curl --request POST \
  --url https://api.sbx.moduluslabs.io/v1/webhook_endpoints \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "url": "<string>",
  "enabled_events": [],
  "description": "<string>",
  "metadata": {}
}
'

import requests

url = "https://api.sbx.moduluslabs.io/v1/webhook_endpoints"

payload = {
    "url": "<string>",
    "enabled_events": [],
    "description": "<string>",
    "metadata": {}
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({url: '<string>', enabled_events: [], description: '<string>', metadata: {}})
};

fetch('https://api.sbx.moduluslabs.io/v1/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://api.sbx.moduluslabs.io/v1/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([
    'url' => '<string>',
    'enabled_events' => [
        
    ],
    'description' => '<string>',
    'metadata' => [
        
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "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"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.sbx.moduluslabs.io/v1/webhook_endpoints"

	payload := strings.NewReader("{\n  \"url\": \"<string>\",\n  \"enabled_events\": [],\n  \"description\": \"<string>\",\n  \"metadata\": {}\n}")

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

	req.Header.Add("X-API-Key", "<api-key>")
	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://api.sbx.moduluslabs.io/v1/webhook_endpoints")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"url\": \"<string>\",\n  \"enabled_events\": [],\n  \"description\": \"<string>\",\n  \"metadata\": {}\n}")
  .asString();

using RestSharp;


var options = new RestClientOptions("https://api.sbx.moduluslabs.io/v1/webhook_endpoints");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("X-API-Key", "<api-key>");
request.AddJsonBody("{\n  \"url\": \"<string>\",\n  \"enabled_events\": [],\n  \"description\": \"<string>\",\n  \"metadata\": {}\n}", false);
var response = await client.PostAsync(request);

Console.WriteLine("{0}", response.Content);

{
  "id": "ddf3d980-40b9-4aee-91b0-b95d5f29d296",
  "url": "https://merchant.example/webhooks/modulus",
  "description": "Production payment events",
  "enabled_events": [
    "payment.succeeded",
    "payment.declined",
    "payment.failed",
    "payment.expired"
  ],
  "status": "ENABLED",
  "metadata": {},
  "created_at": "2026-09-18T08:00:00.000Z",
  "updated_at": "2026-09-18T08:00:00.000Z"
}

{
  "error": {
    "code": "INVALID_DESCRIPTION",
    "message": "description must be 255 characters or fewer.",
    "correlation_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}

{
  "error": {
    "code": "INVALID_DESCRIPTION",
    "message": "description must be 255 characters or fewer.",
    "correlation_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}

{
  "error": {
    "code": "INVALID_DESCRIPTION",
    "message": "description must be 255 characters or fewer.",
    "correlation_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}

{
  "error": {
    "code": "INVALID_DESCRIPTION",
    "message": "description must be 255 characters or fewer.",
    "correlation_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}

{
  "error": {
    "code": "INVALID_DESCRIPTION",
    "message": "description must be 255 characters or fewer.",
    "correlation_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}

{
  "error": {
    "code": "INVALID_DESCRIPTION",
    "message": "description must be 255 characters or fewer.",
    "correlation_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}