curl --request POST \
  --url https://app.base44.com/api/v1/outbound-webhooks/endpoints \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "description": "Production receiver",
  "selected_event_types": [
    "app.created.v1",
    "app.deleted.v1"
  ],
  "target_url": "https://hooks.example.com/base44"
}
'

import requests

url = "https://app.base44.com/api/v1/outbound-webhooks/endpoints"

payload = {
    "description": "Production receiver",
    "selected_event_types": ["app.created.v1", "app.deleted.v1"],
    "target_url": "https://hooks.example.com/base44"
}
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({
    description: 'Production receiver',
    selected_event_types: ['app.created.v1', 'app.deleted.v1'],
    target_url: 'https://hooks.example.com/base44'
  })
};

fetch('https://app.base44.com/api/v1/outbound-webhooks/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://app.base44.com/api/v1/outbound-webhooks/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([
    'description' => 'Production receiver',
    'selected_event_types' => [
        'app.created.v1',
        'app.deleted.v1'
    ],
    'target_url' => 'https://hooks.example.com/base44'
  ]),
  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://app.base44.com/api/v1/outbound-webhooks/endpoints"

	payload := strings.NewReader("{\n  \"description\": \"Production receiver\",\n  \"selected_event_types\": [\n    \"app.created.v1\",\n    \"app.deleted.v1\"\n  ],\n  \"target_url\": \"https://hooks.example.com/base44\"\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://app.base44.com/api/v1/outbound-webhooks/endpoints")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"description\": \"Production receiver\",\n  \"selected_event_types\": [\n    \"app.created.v1\",\n    \"app.deleted.v1\"\n  ],\n  \"target_url\": \"https://hooks.example.com/base44\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.base44.com/api/v1/outbound-webhooks/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  \"description\": \"Production receiver\",\n  \"selected_event_types\": [\n    \"app.created.v1\",\n    \"app.deleted.v1\"\n  ],\n  \"target_url\": \"https://hooks.example.com/base44\"\n}"

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

{
  "activated": true,
  "detail": "",
  "endpoint": {
    "activated_at": "2026-10-04T19:25:39.423Z",
    "consecutive_failed_deliveries": 0,
    "created_date": "2026-10-04T19:25:34.260Z",
    "description": "Provisioning",
    "health": "healthy",
    "id": "6ac2a82edfafd1b6c6a9c27d",
    "last_success_at": "2026-10-05T13:23:36.743Z",
    "selected_event_types": [
      "app.created.v1",
      "app.deleted.v1"
    ],
    "state": "active",
    "target_url": "https://hooks.example.com/base44"
  },
  "http_status": 200
}

{
  "error": {
    "code": "invalid_request",
    "details": {
      "fields": [
        {
          "field": "target_url",
          "problem": "Field required"
        }
      ]
    },
    "message": "The request is invalid."
  }
}

{
  "error": {
    "code": "unauthenticated",
    "details": {},
    "message": "Invalid workspace API key."
  }
}

{
  "error": {
    "code": "permission_denied",
    "details": {},
    "message": "This workspace API key is not permitted to manage outbound webhooks. Needed: [outbound_webhooks:write]"
  }
}

{
  "error": {
    "code": "not_found",
    "details": {},
    "message": "Webhook endpoint not found."
  }
}

{
  "error": {
    "code": "limit_exceeded",
    "details": {
      "max_endpoints": 10
    },
    "message": "A workspace may have at most 10 webhook endpoints."
  }
}

{
  "error": {
    "code": "rate_limited",
    "details": {
      "retry_after_seconds": 42
    },
    "message": "Rate limit exceeded. Retry after the interval in the Retry-After header."
  }
}

{
  "error": {
    "code": "internal_error",
    "details": {},
    "message": "An internal error occurred. Retry with exponential backoff."
  }
}