Notifications and Automation
Keep clients and yourself in the loop with automatic notifications and connections to your favourite automation tools.
Note
Every event (creating, cancelling or rescheduling a meeting) can trigger a series of emails, chat messages and webhook calls in real time.
Pro in the cloud
In LockMyCal Cloud, automations (webhooks, Slack, Telegram) are part of the Pro plan. In the self-hosted version, they are available for free.
What's in this section?
- Email notifications & SMTP – Templates, SMTP setup and an overview of email providers.
- Postmark Email API – Fast transactional emails with high deliverability.
- Telegram and Slack notifications – Instant notifications to mobile apps and team channels.
- Webhooks and API events – The technical specification of HTTP callbacks and token security.
- Automation with n8n and Make – Building no-code scenarios and writing to company CRMs.
Email Notifications & Invitations
LockMyCal email notifications: which messages clients and organizers receive, .ics attachments and invitations, and configuring the email sender.
Telegram Bot & Slack Notifications [PRO]
Notifications about new, cancelled and rescheduled bookings in Telegram and Slack: own or shared bot and event settings. Part of Pro in the cloud.
Webhooks and Events Reference
LockMyCal webhooks reference: event types (meeting.created, cancelled, rescheduled…), HTTP headers, token verification, JSON payload and retries.
Automation with n8n & Make
Automate LockMyCal with n8n, Make and Zapier: example CRM and team notification scenarios, setting up the Webhook node and processing data in n8n.
Setting Up Email via the Postmark API
Send LockMyCal emails through the Postmark API instead of SMTP: getting the Server API token, verifying the domain with DKIM and SPF, and environment variables.