Webhooks, Slack & Zapier
Register a URL, a Slack channel, or a Zapier trigger, and SMLLR posts to it in real time as QR/scan events happen — no polling.
5 articles
What Are Webhooks?
Pro+Understand what SMLLR's outbound webhooks do, what's in the payload, and how they relate to the REST API and MCP server.
9 min read · 6 sections
Setting Up Webhooks — Step-by-Step
Pro+How to register an endpoint, copy your signing secret, and verify deliveries on your own server.
5 min read · 3 sections
Slack Integration
Pro+Post QR/scan notifications straight to a Slack channel using a Slack Incoming Webhook URL — no OAuth, no app install approval.
5 min read · 3 sections
Using Zapier
Pro+Connect SMLLR to 6,000+ apps via Zapier's built-in Webhooks trigger — no separate SMLLR app in the Zapier directory required.
6 min read · 4 sections
Webhooks Troubleshooting
Solutions for deliveries not arriving, signature verification failing, and understanding retry behavior.
6 min read · 4 sections