Notify API Questions | Alchemy Support

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General Questions

Reinforced Transactions

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How many Webhook can I create?

Create unlimited webhooks with Alchemy to track blockchain events!

How Are Webhooks Priced?

Learn how Alchemy’s Webhooks pricing is based on data usage.

How Do I Delete a Webhook?

Easily delete webhooks in Alchemy using the dashboard or API!

How Do I Manage and Add More Addresses to a Webhook?

Manage Alchemy webhooks, track up to 100,000 addresses and update larger lists via API!

Why Am I Not Receiving Activity After Creating a Webhook?

Troubleshoot missing webhook activity by testing your URL and sending notifications.

What is Alchemy Signature and Where to Find the Auth Token?

Learn about the x-alchemy-signature and where to find the auth token on your Dashboard.

What Happens to My Webhooks When I Hit My CU Limit?

Learn what happens to your webhooks when you hit your CUs limit and how to unpause them.

Why Am I Getting 5xx Errors Repeatedly When Setting Up a Webhook?

Fix repeated 5xx webhook errors by ensuring 2xx responses and optimizing your server.

What Does the Webhooks Capacity Limit Error Mean?

Learn what the webhook capacity limit error means and how to manage CU usage.

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