Webhook Forwarding

Emails sent to Private Email Addresses (or Catch-All addresses) can be forwarded to a URL also known as a webhook.

Configure Webhook

../../_images/webhook_setting_website.png — Select Manage Email Addresses from the Dashboard. Choose Settings next to the email address. In the Forward to Custom Webhook setting enter the webhook address and select Save Settings

Configure webhook forwarding on private address using curl

curl -H "Mailsac-Key: YOUR_API_KEY_HERE" \
     -H "Content-Type: application/json" \
     -X PUT https://mailsac.com/api/private-address-forwarding/bclinton@mailsac.com \
     --data '{"webhook": "https://mywebsite.com/webhooks"}'

# Curl Output
{
  "_id": "bclinton@mailsac.com",
  "owner": "mailsac_user",
  "forward": null,
  "enablews": false,
  "webhook": "https://mywebsite.com/webhooks",
  "webhookSlack": null,
  "webhookSlackToFrom": null,
  "catchAll": null,
  "password": null,
  "info": "",
  "created": "2020-08-19T23:31:15.664Z",
  "updated": "2020-08-25T13:59:05.430Z"
}

Configure webhook forwarding on a private address using
Node.js. requires npm install superagent

const superagent = require('superagent')

superagent
  .put('https://mailsac.com/api/private-address-forwarding/bclinton@mailsac.com')
  .set('Mailsac-Key', 'YOUR_API_KEY_HERE')
  .send({
      webhook: "https://mywebsite.com/webhooks"
  })
  .then((res) => {
      console.log(res.body)
  })
  .catch(err => {
      console.log(err.message)
  })

  /*
  { _id: 'bclinton@mailsac.com',
  owner: 'mailsac_user',
  forward: null,
  enablews: false,
  webhook: 'https://mywebsite.com/webhooks',
  webhookSlack: null,
  webhookSlackToFrom: null,
  catchAll: null,
  password: null,
  info: '',
  created: '2020-08-19T23:31:15.664Z',
  updated: '2020-08-25T14:04:34.261Z' }
*/

Configure webhook forwarding on a private address using Python.

import requests
from pprint import pprint

headers = {'Mailsac-Key': 'YOUR_API_KEY_HERE'}
url = 'https://mailsac.com/api/private-address-forwarding/bclinton@mailsac.com'
data = { 'webhook':'https://mywebsite.com/webhooks' }

r = requests.put(url, data=data, headers=headers)
pprint(r.json())
'''
{'_id': 'bclinton@mailsac.com',
 'catchAll': None,
 'created': '2020-08-19T23:31:15.664Z',
 'enablews': False,
 'forward': None,
 'info': '',
 'owner': 'mailsac_user',
 'password': None,
 'updated': '2020-08-25T14:11:14.695Z',
 'webhook': 'https://mywebsite.com/webhooks',
 'webhookSlack': None,
 'webhookSlackToFrom': None}
 '''

Webhook Sample JSON

This is an example of the JSON that will be passed to the Webhook URL.

{"text": "this is a message",
"headers": {
     "dkim-signature": "redacted",
     "received": "2017-05-01T05:22:03.000Z",
     "content-type": "text/plain",
     "from": "mastadon@mailsac.com",
     "to": "gemini@mailsac.com",
     "subject": "",
     "message-id": "",
     "list-unsubscribe": "",
     "content-transfer-encoding": "7bit",
     "date": "Wed, 1 May 2017 05:22:03 +0000",
     "mime-version": "1.0"
},
"subject": "twin",
"messageId": "MS-5412430010104145004240335343@mailsac.com",
"priority": "normal",
"from": [{
     "address": "mastadon@mailsac.com",
     "name": ""
}],
"to": [{
     "address": "gemini@mailsac.com",
     "name": ""
}],
"date": "2017-05-01T05:22:03.000Z",
"receivedDate": "2017-05-01T05:22:03.000Z",
"originalInbox": "gemini@mailsac.com",
"inbox": "gemini@mailsac.com",
"domain": "mailsac.com",
"encryptedInbox": "inbox-db54b7f5f09041165aaaaae5ca9557c806cf3d95f8",
"raw": "DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailsac.com;\r\n q=dns/txt; s=mailsacrelay;\r\n bh=redacted;\r\n h=from:subject:to:mime-version:content-type:content-transfer-encoding:list-unsubscribe;\r\n b=redacted\r\nReceived: from localhost (127.0.0.1) by mailer with SMTP; Wed May 1\r\n 2017 01:22:03 GMT-0400 (EDT)\r\nContent-Type: text/plain\r\nFrom: mastadon@mailsac.com\r\nTo: gemini@mailsac.com\r\nSubject: twin\r\nMessage-ID:\r\n \r\nList-Unsubscribe: \r\nContent-Transfer-Encoding: 7bit\r\nDate: Wed, 1 May 2017 05:22:03 +0000\r\nMIME-Version: 1.0\r\n\r\this is a message",
"received": "2017-05-01T05:22:04.851Z",
"_id": "IhnBcuaaiC",
"ip": "127.0.0.1"
}

Webhook contents are very similar to web socket emails.

Read more about JSON Webhooks at the API Reference

Troubleshooting

If the Webhook forwarding is not working, additional debugging information is available in Recent Activity.