# Webhooks

Use these operations to manage webhooks.
Webhooks notify your systems in real-time when certain events occur.
For example, when a new transaction occurs or a new subscription is created.
Webhooks enable you to collect information about events.
Rebilly can send this information by HTTP POST request to a defined URL of your choice.

## Trigger a test webhook

 - [POST /previews/webhooks](https://www.rebilly.com/static/_spec/catalog/all-3.0/webhooks/postpreviewwebhook.md): Triggers a test webhook.

## Retrieve webhooks

 - [GET /webhooks](https://www.rebilly.com/static/_spec/catalog/all-3.0/webhooks/getwebhookcollection.md): Retrieves a list of webhooks.

## Create a webhook

 - [POST /webhooks](https://www.rebilly.com/static/_spec/catalog/all-3.0/webhooks/postwebhook.md): Creates a webhook.

## Retrieve a webhook

 - [GET /webhooks/{id}](https://www.rebilly.com/static/_spec/catalog/all-3.0/webhooks/getwebhook.md): Retrieves a webhook with a specified ID.

## Upsert a webhook

 - [PUT /webhooks/{id}](https://www.rebilly.com/static/_spec/catalog/all-3.0/webhooks/putwebhook.md): Creates or updates (upserts) a webhook with a specified ID.

## Delete a webhook

 - [DELETE /webhooks/{id}](https://www.rebilly.com/static/_spec/catalog/all-3.0/webhooks/deletewebhook.md): Deletes a webhook with a specified ID.