> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.ada.cx/reference/webhooks/create-webhook/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.ada.cx/_mcp/server.

# Create a webhook

POST https://example.ada.support/api/v2/webhooks/
Content-Type: application/json

Create a new webhook subscription. If this is the first webhook for this AI Agent, the webhook infrastructure is automatically provisioned

Reference: https://docs.ada.cx/reference/webhooks/create-webhook

## Authentication

- `Authorization` header (bearer token, required) — Bearer authentication of the form `Bearer <token>`, where token is your auth token.

## Request

### Body (application/json)

This endpoint expects an object.

- `url` (string, required) — The URL that will receive webhook events
- `description` (string, optional, default: ) — A description of the webhook
- `event_filters` (list of string, optional) — Event types to subscribe to. An empty list subscribes to all events
- `enabled` (boolean, optional, default: true) — Whether the webhook is enabled

## Response

### 201

Webhook created

- `id` (string, optional) — The webhook ID
- `url` (string, optional) — The URL that will receive webhook events
- `description` (string, optional) — A description of the webhook
- `event_filters` (list of string, optional) — Event types this webhook is subscribed to. If empty, the webhook receives all events
- `enabled` (boolean, optional) — Whether the webhook is enabled
- `created_at` (string, optional) — When the webhook was created
- `updated_at` (string, optional) — When the webhook was last updated

## Errors

### 400 Bad Request Error

Bad Request

- `errors` (list of ErrorsErrorsItems, required) — A list of errors

### 401 Unauthorized Error

Unauthorized

- `errors` (list of ErrorsErrorsItems, required) — A list of errors

## Types

### ErrorsErrorsItems

- `type` (string, required) — The error type
- `message` (string, required) — The error message
- `details` (string, optional, nullable) — Extra information about the error

## Examples

**Request**

```json
{
  "url": "https://example.com/webhooks"
}
```

**Response**

```json
{
  "id": "ep_2bxE8VNtkWEMpJrMJv74FlSQmqP",
  "url": "https://example.com/webhooks",
  "description": "My production webhook",
  "event_filters": [
    "v1.conversation.created",
    "v1.conversation.ended"
  ],
  "enabled": true,
  "created_at": "2026-03-12T10:00:00+00:00",
  "updated_at": "2026-03-12T10:00:00+00:00"
}
```

**SDK Code**

```python
import requests

url = "https://example.ada.support/api/v2/webhooks/"

payload = { "url": "https://example.com/webhooks" }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript
const url = 'https://example.ada.support/api/v2/webhooks/';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: '{"url":"https://example.com/webhooks"}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://example.ada.support/api/v2/webhooks/"

	payload := strings.NewReader("{\n  \"url\": \"https://example.com/webhooks\"\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(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://example.ada.support/api/v2/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  \"url\": \"https://example.com/webhooks\"\n}"

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

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.post("https://example.ada.support/api/v2/webhooks/")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"url\": \"https://example.com/webhooks\"\n}")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://example.ada.support/api/v2/webhooks/', [
  'body' => '{
  "url": "https://example.com/webhooks"
}',
  'headers' => [
    'Authorization' => 'Bearer <token>',
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://example.ada.support/api/v2/webhooks/");
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer <token>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"url\": \"https://example.com/webhooks\"\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "Authorization": "Bearer <token>",
  "Content-Type": "application/json"
]
let parameters = ["url": "https://example.com/webhooks"] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://example.ada.support/api/v2/webhooks/")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```