Resources

API changelog

Notable changes to the Purelist REST API.

Decision output — Jun 2026

  • ·`/api/verify` now returns `action`, `risk`, `confidence`, `bounce_probability`, `reasons`, `mailbox_confirmed` and `verification_method`.
  • ·Machine-readable reason codes added to every result.

Feedback loop — Jun 2026

  • ·New `POST /api/feedback` and `/api/feedback/batch` to report delivered/bounced outcomes.
  • ·Per-domain and per-address scoring now improves from reported outcomes.

Providers — Jun 2026

  • ·Gmail username-rule validation.
  • ·Microsoft (Outlook/Office365) account verification over HTTPS.

API keys — Jun 2026

  • ·`Authorization: Bearer sk_live_…` API-key authentication for all endpoints.
  • ·Rotate keys from the dashboard.