Blog
Guides to receiving, testing and debugging webhooks from Stripe, GitHub, Shopify, Slack and the rest.
- What Is a Webhook? A Plain-English ExplanationA webhook is an HTTP request a remote server sends to your server when something happens. Learn how they work, what’s inside a payload, and when to use them.
- Webhook Tester: How to Inspect, Debug, and Replay WebhooksA webhook tester gives you a public URL to capture and inspect incoming requests before they hit your real server. Here’s what to look for and how to use one.
- Webhook Retry Strategies: Handling Delivery Failures ReliablyWebhooks are not guaranteed delivery. Learn how major providers retry failed deliveries, how to design a resilient receiver, and how to build retry logic into your own webhook sender.
- Webhook Monitoring: How to Know When Your Integrations BreakWebhook integrations fail silently. Learn how to monitor webhooks in production with logging, alerting, heartbeat checks, and failure detection strategies.
- Webhook Not Firing? How to Debug a Webhook That Isn't WorkingYour webhook isn’t firing and you don’t know why. This checklist covers every common cause: delivery logs, URL mistakes, response codes, firewalls, and more.
- How to Test Discord Webhooks for Bots and IntegrationsLearn how to test Discord Incoming Webhooks and bot interaction webhooks, inspect payloads, and verify Ed25519 signatures in Python and Node.js.
- How to Set Up and Test Microsoft Teams WebhooksA developer guide to Microsoft Teams Incoming Webhooks and Outgoing Webhooks: setup, payload formats, HMAC verification, and testing with a live inspection tool.
- How to Test WooCommerce Webhooks Locally and in ProductionA complete guide to testing WooCommerce webhooks. Learn how to configure order webhooks, inspect payloads, verify HMAC signatures, and forward events to localhost.
- How to Test Zapier Webhooks (Catch Hook and Send Hook)Zapier has two webhook types: Catch Hook receives data, Send Hook posts to your URL. Learn how to test both, inspect payloads, and debug data mapping issues.
- How to Test Slack WebhooksLearn the difference between Slack Incoming Webhooks and Events API, how to inspect their payloads, and how to verify Slack request signatures.
- How to Test SendGrid WebhooksLearn how to test and debug SendGrid Event Webhooks. Understand JSON array payloads for email delivery, bounces, and clicks, and how to verify signatures.
- How to Test Twilio WebhooksLearn how to test Twilio webhooks for incoming SMS and voice calls. Understand application/x-www-form-urlencoded payloads and how to route them locally.
- How to Test HubSpot WebhooksA developer’s guide to testing HubSpot webhooks. Learn how to parse contact creation payloads, verify v3 signatures, and debug CRM events locally.
- How to Test Braintree WebhooksA guide to testing Braintree webhooks. Learn how to handle the bt_signature and bt_payload form parameters and route Braintree events to localhost.
- How to Test Datadog WebhooksLearn how to test Datadog webhooks. Understand how to configure custom JSON payloads with variables to route metric alerts to your internal tools.
- How to Test PagerDuty Webhooks (v3)A guide to testing PagerDuty v3 webhooks for incident response automation. Learn how to verify signatures and inspect incident state changes locally.
- What is a Webhook Endpoint? A Simple ExplanationLearn what a webhook endpoint is, how it differs from a traditional API, and how to build one to receive real-time data from Stripe, GitHub, and Shopify.
- Webhooks vs APIs: What's the Difference and When to Use EachWebhooks and APIs both move data between services, but they work in opposite directions. Learn the key differences, when to use each, and how to debug webhook integrations.
- How to Test Webhooks: A Practical Guide for DevelopersLearn how to test webhooks in development and production using inspection tools, ngrok tunnels, and provider CLIs. Step-by-step examples with Stripe, GitHub, and more.
- How to Send a Stripe Test Webhook in Under 5 MinutesLearn two ways to send a Stripe test webhook: from the Stripe Dashboard or using the Stripe CLI. Step-by-step instructions with commands you can copy and paste.
- How to Verify Stripe Webhook Signatures Using Your Stripe Webhook SecretLearn how to verify Stripe webhook signatures using your webhook signing secret. Includes Python and Node.js examples, raw HMAC verification, and common mistakes to avoid.
- How to Secure and Authenticate Webhook EndpointsA public webhook endpoint is a security risk if not properly authenticated. Learn how to secure webhooks using HMAC signatures, IP whitelisting, and basic auth.
- How to Make Webhook Endpoints IdempotentFailing to make your webhook endpoints idempotent can result in duplicated data and double-charged customers. Learn the standard pattern for idempotency.
- Automated Webhook Testing in CI/CD PipelinesStop testing webhooks manually. Learn how to implement automated webhook testing in your CI/CD pipelines to catch integration regressions before deployment.
- How to Test Shopify WebhooksA complete guide to testing Shopify webhooks. Learn how to capture orders/create events, inspect payloads, and forward them to your local environment.
- How to Test GitHub WebhooksLearn how to test GitHub webhooks, inspect payload structures for push and pull request events, and route them to your local development environment.
- How to Test Linear WebhooksLearn how to configure, capture, and test Linear webhooks. See how to route issue updates to your local environment during development.
- The Best Webhook Testing Tools for Developers in 2026A comparison of the best webhook testing tools available today, including Payloader, Webhook.site, RequestBin, and Beeceptor.
- The Best Webhook.site Alternative for Development TeamsLooking for a Webhook.site alternative? Learn how Payloader offers payload intelligence, team workspaces, and reliable webhook forwarding for modern developers.
- RequestBin vs Webhook.site: Which Tool is Right for You?A detailed comparison of RequestBin and Webhook.site for testing webhooks, plus a look at how Payloader offers a smarter alternative for teams.
- Top Beeceptor Alternatives for Webhook DebuggingBeeceptor is great for API mocking, but what if you just need to debug webhooks? Explore the best alternatives for inspecting and forwarding webhooks.