Extension pointsPrivate preview

Find the extension point that matches your use case.

Extension points are designated places in Stripe where you can run custom logic. Each extension point specifies:

Input: The data Stripe sends to your extension
Output: The data your extension must return to Stripe
Allowed implementation types: Whether the extension point supports scripts, remote functions, or both

Name	ID	Implementation types
Customer balance application	`billing.customer_balance_application`	Script
Control how much of a customer’s credit balance Stripe applies to an invoice.
Prorations	`billing.prorations`	Script
Customize how Stripe prorates subscription changes when a customer upgrades, downgrades, or cancels mid-period.
Recurring billing item handling	`billing.recurring_billing_item_handling`	Script
Decide whether each recurring billing item is invoiced or skipped before Stripe creates it.
Custom action	`extend.workflows.custom_action`	Remote function, Script
Define actions which can be triggered by Stripe Workflows.