latestOpenAPI 3.0.32026-08-13363684.3 KB

129e69d16c7f

Verify immutable NHS signature separately from freshness and current accounting state

post/action-receipts/verify

signed_receiptstring required

Exact canonical JSON returned by NHS

signaturestring required

Unpadded base64url HMAC

Signature validity, time-window status, and current online commercial state when available

signature_validboolean

within_validity_windowboolean

time_status'current' | 'expired' | 'not_yet_valid' | 'invalid_time'

current_state_availableboolean

current_state_status'current' | 'not_found' | 'unavailable'