Create Webhook Subscription

POST

/webhooks/subscribe

• Production

Subscribe to outbound webhook deliveries. Events: report-ready, transit-alert, eclipse-alert. Returns a signing_secret used to verify the X-AstroWay-Signature HMAC-SHA256 header on each delivery.

Authorizations

• ApiKeyAuth

Code Samples

cURL

curl -X POST https://api.astroway.info/v1/webhooks/subscribe \
  -H "X-Api-Key: aw_live_..." \
  -H "Content-Type: application/json" \
  -d '{ "event": "report-ready", "url": "https://example.com/webhooks/astroway" }'

Node.js

const res = await fetch('https://api.astroway.info/v1/webhooks/subscribe', {
  method: 'POST',
  headers: {
    'X-Api-Key': process.env.ASTROWAY_API_KEY,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    "event": "report-ready",
    "url": "https://example.com/webhooks/astroway"
  }),
});
const { ok, data, error } = await res.json();
if (!ok) throw new Error(error.message);
console.log(data);

Python

import os, requests

r = requests.post(
    'https://api.astroway.info/v1/webhooks/subscribe',
    headers={'X-Api-Key': os.environ['ASTROWAY_API_KEY'], 'Content-Type': 'application/json'},
    json={
      'event': "report-ready",
      'url': "https://example.com/webhooks/astroway"
    },
)
result = r.json()
if not result['ok']:
    raise RuntimeError(result['error']['message'])
print(result['data'])

PHP

<?php
use GuzzleHttp\Client;

$client = new Client(['base_uri' => 'https://api.astroway.info/v1/']);
$r = $client->post('webhooks/subscribe', [
    'headers' => ['X-Api-Key' => getenv('ASTROWAY_API_KEY')],
    'json' => [
        'event' => 'report-ready',
        'url' => 'https://example.com/webhooks/astroway',
    ],
]);
$result = json_decode($r->getBody(), true);
if (!$result['ok']) throw new \RuntimeException($result['error']['message']);
print_r($result['data']);

Request Body ^required

object

event

required

string

Allowed values: report-ready transit-alert eclipse-alert transit-trigger retrograde-start retrograde-end return-due dasha-change mahadasha-end void-of-course-start planetary-hour-tick sign-ingress

url

required

string format: uri

<= 2048 characters

Example

{
  "event": "report-ready",
  "url": "https://example.com/webhooks/astroway"
}

Responses

200

Successful calculation

object

ok

boolean

Example

true

data

object

id

number

event

string

url

string

signing_secret

string

active

boolean

created_at

string

Example

{
  "ok": true,
  "data": {
    "id": 42,
    "event": "report-ready",
    "url": "https://example.com/webhooks/astroway",
    "signing_secret": "0a1b…",
    "active": true,
    "created_at": "2026-05-08T12:00:00Z"
  }
}

400

Validation error

Example

{
  "ok": false,
  "error": {
    "code": "INVALID_INPUT",
    "message": "Validation failed: date: Date must be YYYY-MM-DD",
    "details": [
      {
        "path": "date",
        "message": "Date must be YYYY-MM-DD"
      }
    ]
  }
}

401

Missing or invalid API key

Example

{
  "ok": false,
  "error": {
    "code": "INVALID_API_KEY",
    "message": "Invalid API key"
  }
}