Public preview

Adds Account Signals, Account Evaluations and Account Activity APIs in public preview Public preview

What’s new

Introduces the following v2 APIs in public preview:

• Account Evaluation : Request evaluations for the user _ account _ sharing and user _ multi _ accounting requested_signals types. This API sends the v2. signals. account _ evaluation. complete event when all pending evaluation signals finish processing so you can use the risk signal result to direct your decision.
• Account Activity : Create account activity events, such as login and registration attempts, to use in requesting evaluations, then report the outcome to Stripe to reconcile your risk-signal based decisions and improve future evaluations. You can create, retrieve and delete recorded activities.
• Account Signal : List and retrieve individual risk signals generated for accounts.

Impact

You can now send account activity data, such as login and registration attempts, to Stripe’s Signals APIs and request on-demand evaluations about whether your accounts might be engaged in account sharing or multi-accounting. Stripe returns a risk score to help you manage your abuse prevention strategy. You can also report the action you take based on the risk evaluation results and look up individual past signals.

Changes

Upgrade

1. View your current API version in Workbench.
2. If you use an SDK, upgrade to the corresponding SDK version for this API version.

• If you don’t use an SDK, update your API requests to include Stripe-Version: 2026-08-26. preview

3. Upgrade the API version used for webhook endpoints .
4. Test your integration against the new version.
5. If you use Connect, test your Connect integration .

Learn more about Stripe API upgrades.

Related changes

• Redirects new Connect platforms away from unsupported integration patterns
• Adds control over Stripe user authentication to Payment Method Settings