Changelog

Notable changes to the Pudgy API and its documentation. The API is versioned in the URL (/v1); breaking changes ship under a new version, never silently.

2026-05-30

• Added the Data classification standard with field-level masking guidance.
• Added cursor-based pagination to all list endpoints; offset paging is deprecated.
• Changed the error envelope to include a doc_url linking each error to its explanation.

2026-04-12

• Added subscription.renewed and invoice.payment_failed webhook events.
• Improved idempotency conflict responses to distinguish "in progress" from "key reused with a different body".

2026-03-01

• Added the sandbox environment and deterministic test cards.
• Added webhook signature verification (Pudgy-Signature).