Webhook Payload Generator — Template Builder
Generate realistic sample webhook payloads for Stripe, GitHub, Slack, and custom event schemas. Select a provider and event type to instantly produce a correctly structured JSON payload you can copy or download to seed webhook handlers, write tests, and build integrations.
How to Use Webhook Payload Generator — Template Builder
How to Use the Webhook Payload Generator
Step 1: Select a Provider
Click one of the four provider buttons on the left panel:
- Stripe — payment, subscription, invoice, and checkout events
- GitHub — push, pull request, issues, release, and workflow events
- Slack — message, reaction, channel, and app mention events
- Custom — generic app events like user created, order placed, and payment processed
Step 2: Select an Event Type
Once you have chosen a provider, click the event type you need from the list below the provider buttons. Each event shows a short description so you can quickly identify the right one.
Step 3: View the Generated Payload
The right panel instantly shows a realistic, correctly structured JSON payload for that provider and event. All fields follow the provider's actual webhook format — including envelope metadata, nested data objects, and typical field values.
Step 4: Copy or Download
Click Copy to copy the JSON to your clipboard, or click .json to download it as a file named {provider}-{event}.json. Use these payloads to:
- Seed webhook handler tests (Jest, Pytest, etc.)
- Configure webhook simulator tools
- Build and debug event consumers locally
- Document webhook integrations
Supported Events
Stripe (8 events)
payment_intent.succeeded, payment_intent.payment_failed, customer.created, customer.subscription.created, customer.subscription.deleted, invoice.payment_succeeded, checkout.session.completed, charge.refunded
GitHub (8 events)
push, pull_request (opened), pull_request (merged), issues (opened), issues (closed), create (branch), release (published), workflow_run (completed)
Slack (6 events)
message, reaction_added, channel_created, member_joined_channel, app_mention, file_shared
Custom (6 events)
user.created, user.updated, order.placed, payment.processed, subscription.renewed, password.reset
Frequently Asked Questions
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