Semantic versioning. Breaking changes (fields renamed, endpoints removed, auth scheme changed) only land in a new major version under a new URL prefix /v2/. Within /v1/ only additive changes happen (new optional fields, new endpoints).
v1.0.0 (2026-05-14)
- Initial release. All 15 endpoints, HMAC auth, AES-GCM secret storage, rate limits, idempotency, audit log.
- GET
/v1/me,/v1/products,/v1/products/{id} - POST
/v1/orders, GET/v1/orders/{id} - GET
/v1/services,/v1/services/{id},/v1/services/{id}/credentials - POST
/v1/services/{id}/actions - GET
/v1/billing/balance,/v1/billing/invoices,/v1/billing/invoices/{id}/pdf - GET/PUT
/v1/webhooks - HMAC-SHA256 signing, AES-256-GCM secret storage, replay protection, idempotency.

