The Webhook Relay Blog
Guides, tutorials and comparisons for receiving, testing, securing, transforming and routing webhooks — from localhost to production.
How to Send a Webhook from Google Forms (Apps Script)
Google Forms has no built-in webhooks, but a few lines of Apps Script and an on-form-submit trigger will POST every response to your URL. Copy-paste code.
How to Create a Microsoft Teams Webhook (Workflows, 2026)
Microsoft retired Office 365 Connectors. Here's the current way to create a Teams incoming webhook with Workflows (Power Automate), step by step.
How to Get a Discord Webhook URL
Create a Discord webhook URL step by step: Server Settings, Integrations, pick a channel, copy the URL. Includes the format, a curl example and embeds.
How to Get a Slack Webhook URL (Incoming Webhooks)
Get a Slack incoming webhook URL step by step: create a Slack app, enable Incoming Webhooks, pick a channel, and post with curl. Includes the format.
Twilio Webhooks: Setup, Payloads, Signature Validation & Testing
A complete guide to Twilio webhooks: configuring SMS and voice, the form-encoded payload, validating X-Twilio-Signature, retries, and local testing.
Webhook Architecture Diagram: How Webhooks Flow End to End
A clear webhook architecture diagram — from the sender that emits an event to the endpoint that receives it, plus queues, retries and signature checks.
Webhook vs WebSocket: What's the Difference?
Webhooks and WebSockets both deliver real-time data, but one is a short one-way callback and the other a persistent connection. When to use each.
Receiving Webhooks in CI/CD: GitHub Actions, Jenkins & Harness (2026)
CI/CD runners are ephemeral and private, so providers can't reach them. How to receive webhooks in GitHub Actions, Jenkins and Harness behind a firewall.
An ngrok Alternative for Webhooks: Persistent URLs & Team Broadcast (2026)
An ngrok alternative for webhooks: a persistent URL that never changes, shared across your team so everyone receives the same Stripe or GitHub events.
Splunk Webhook Alerts: Payload, Limits and Fan-Out
Wire Splunk alert actions to webhooks: the exact JSON payload, the action's limits (no custom headers), URL allowlisting, and fan-out to Slack.
Confluence Webhooks: Your Options on Cloud and Data Center
How to get webhooks out of Confluence — Data Center's native webhooks, Cloud's Automation web requests and Forge apps — plus payloads and testing.
Zendesk Webhooks: Setup, Signatures and Payload Examples
Create Zendesk webhooks the right way: triggers vs event subscriptions, the payload format, verifying X-Zendesk-Webhook-Signature, and retries.
DocuSign Connect Webhooks: Events, HMAC and Retry Behavior
A practical guide to DocuSign Connect webhooks: envelope and recipient events, the JSON payload, HMAC verification, and Connect's retry behavior.