openapi Openapi messaging & communications
All services use a Bearer token (see the openapi-auth skill). Every send is an outward-facing, paid action: always confirm recipient, content and cost with the user before sending.
SMS v2 — https://sms.openapi.com
POST /IT-messages(Italy),POST /ES-messages(Spain),POST /WW-messages(worldwide)POST /otp— OTP verification messagesGET /messages,GET /messages/{id}— sent messages and delivery status
Features: custom sender, E.164 validation, GSM-7/UCS-2 detection with automatic segmentation, dry_run for free testing, webhook delivery callbacks. Messages expire after 48h (status EXPIRED). Worldwide pricing is computed post-sending and requires a minimum credit balance. SMS v1 (ws.messaggisms.com) is deprecated.
curl -s -X POST https://sms.openapi.com/IT-messages \
-H "Authorization: Bearer $OPENAPI_TOKEN" \
-H 'Content-Type: application/json' \
-d '{"sender": "MyBrand", "body": "Hello!", "recipients": ["+39333…"], "options": {"dry_run": true}}'
PEC (certified e-mail) — https://pec.openapi.it
Activate and manage Legalmail certified e-mail boxes (creation, renewal, configuration).
Massive REM — https://ws.pecmassiva.com
Bulk certified e-mail sending; check delivery-verification and receipt-verification status per message.
Postal Service — https://ws.ufficiopostale.com
Physical mail via Poste Italiane. Same pattern per product: POST /<product>/ (create, returns prices) → PATCH /<product>/{id} (confirm, or pass autoconfirm: true) → status callbacks to your callback URL → GET /<product>/{id}/accettazione (acceptance receipt).
Products: raccomandate and raccomandate_smart (registered mail), telegrammi, ordinarie, prioritarie, posta_massiva, posta_massiva_top, atti_giudiziari (judicial acts, with digital return receipt). Helpers: GET /pricing/, GET /nazioni/, GET /covers/, GET /dug/. Error responses include data.wrong_fields[] pinpointing invalid fields.
Full specs: https://console.openapi.com/oas/en/smsv2.openapi.json · …/pec.openapi.json · …/pecmassiva.openapi.json · …/ufficiopostale.openapi.json