openapi-esignaturelisted

# Openapi eSignature & time stamping Bearer token required (see the `openapi-auth` skill). Signing and stamping are paid, legally binding actions — confirm with the user before submitting documents. ## eSignature — `https://esignature.openapi.com` eIDAS-compliant signatures with European legal validity. ### Signature types - `POST /EU-SES` — Simple Electronic Signature for one or more signers, secured via OTP - `POST /EU-QES_otp` — Qualified Electronic Signature with remote OTP certificate - `POST /EU-QES_automatic` — massive automatic QES (high volume) - `POST /EU-QES_eseal` — qualified electronic seal (legal-entity seal) - `POST /verify` — verify an existing signature ### Certificates and results - `POST /certificates/namirial-otp` / `POST /certificates/namirial-automatic` — purchase signing certificates - `GET /certificates`, `GET /certificates/{id}` — list/inspect certificates - `GET /signatures` — list signature processes - `GET /signatures/{id}/{actionType}` — download the signed document, details, audit trail, or validated document - `DELETE /signatures/{id}` — delete signature artifacts Typical flow: ensure a certificate exists → create the signature request with the PDF and signer details → signers complete via OTP where applicable → download the signed document and audit trail. ## Time Stamping (Marche Temporali) — `https://ws.marchetemporali.com` Purchase qualified timestamps and apply them to documents (buy batches, stamp a document, verify stamps). Leg