Overview

Cancel an active subscription. You can cancel immediately or at the end of the current billing period. Cancellation triggers the subscription.canceled webhook event.

Example: A customer requests to cancel their subscription. Cancel it at the end of the period so they retain access until their paid time expires.

Conditional Requirements

Condition	Required Fields
Always	`mode` (`period_end` or `now`)
Optional	`reason` (cancellation reason)

Related Endpoints

Subscriptions - Overview of the subscriptions API
Webhooks - Receive cancellation notifications