> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mailkick.app/llms.txt
> Use this file to discover all available pages before exploring further.

# Connect OneSignal

> Sync Mailkick emails to OneSignal email templates

This integration lets you create/update **OneSignal Email Templates** from Mailkick.

## Prerequisites

* You must be a **workspace admin**.
* You need:
  * **OneSignal App ID**
  * **OneSignal REST API Key**

## Step 1 — Find your OneSignal keys

In OneSignal, open **Settings → Keys & IDs**, then copy:

* **App ID**
* **REST API Key**

## Step 2 — Add OneSignal in Mailkick

1. Open **Settings → Integrations**
2. Select **OneSignal**
3. Paste your **API key**
4. Enter your **OneSignal App ID**
5. Click **Save changes**

<img style={{ borderRadius: '0.75rem' }} src="https://mintlify.s3.us-west-1.amazonaws.com/mailkick/app/doc/integration/integration_onesignal.jpg" alt="Mailkick OneSignal integration settings" />

## Step 3 — Sync an email

1. Open an email in the editor
2. Click **Export**
3. Click **Sync to OneSignal**

<img style={{ borderRadius: '0.75rem' }} src="https://mintlify.s3.us-west-1.amazonaws.com/mailkick/app/doc/integration/sync_example_onesignal.jpg" alt="Sync an email to OneSignal from Mailkick" />

After a successful sync, Mailkick returns a OneSignal dashboard link like:

* `https://dashboard.onesignal.com/apps/<app_id>/templates/<template_id>`

## Self-hosting note (server secrets)

If you run your own Supabase Edge Functions, make sure your environment includes the encryption secret used to read stored API keys:

* `API_KEY_ENCRYPTION_SECRET`