eSignature solutions with European validity, all available in one API
eSignature is the API to automate digital document signing, compliant with the eIDAS regulation and without fixed costs: you only pay for actual usage.
Automatic and Mass Signature Certificates, with or without OTP, can be purchased via the endpoints
- POST /certificates/namirial-automatic
- POST /certificates/namirial-otp
Once the request has been made via the API, a link will be available in the response to initiate the identification procedure, according to current regulations, of the applicant and thus obtain the certificate.
Our service includes video recognition, which can be done from the comfort of your home or office in a few seconds. Alternatively, other identification procedures are available via:
- SPID
- CIE
- CNS
- Digital signature
PLEASE NOTE: Purchase of the certificate is essential in order to use the Automatic and Massive Qualified Electronic Signature service (with or without OTP).
The certificate is valid for 3 years.
The Qualified Electronic Seal can be purchased via Openapi by contacting our customer support.
PLEASE NOTE: The purchase of the seal is essential in order to use the QeSeal service on Openapi.
With our API service, the seal can be activated for 1 or 3 years.
You can carry out the signing process via API via the endpoints
- POST/EU-QES_automatic for Massive Automatic Signature Certificate
- POST/EU-QES_OTP for Remote Certificate with OTP
- POST/EU-QES_eseal for Qualified Electronic Seal
The mandatory fields for the QES are three:
- Document (inputDocument)
- Signature Certificate Username
- Signature Certificate Password
If the signatureType is not specified, the system will select the most suitable format (CAdES, PAdES, XAdES, PKCS#1) based on the uploaded file's mimeType.
The service supports all formats: CAdES, PAdES, XAdES, and PKCS#1.
The service allows various configurations, such as:
- Validation and signing mode (synchronous or asynchronous)
- Signature level
- Hash algorithm
- Callback for notifications and updates
Some options are specific to certain formats, such as signature positioning in PDF documents.
The response depends on the request's status and may be:
- Waiting for validation
- Waiting for signature process to complete
- Signature process completed
In case of a successful outcome ("DONE"), the response will include details such as status, signature format, selected options (e.g., signature level, hash algorithm, potential callback), and completion date.
Both. The Qualified Electronic Signature (QES) via API allows you to choose between synchronous or asynchronous validation and signing.
Yes, the service supports adding any type of timestamp, providing additional security and legal validity to signed documents.
Yes, through the GET /signatures/{id}/{actionType} endpoint, you can request the full details of the process, the signed document, the validated document, or the audit trail. The audit trail includes all information leading to the successful signature and allows for technical reconstruction of each step in case of disputes.
The validity of a signed document can be verified through the POST /verify endpoint. The response will include details such as:
- Confirmation of the signature validity and format used
- Document owner
- Certificate status and date
- Any certificate revocation with the respective date
- Presence and date of a timestamp
The service is delivered in just a few seconds.
Under the Usage section, you can monitor free requests and those made through subscription or top-up. This is available in both graphical (monthly and yearly periods) and text summary formats.
The QES service has no annual fees. Payment is required only for certificate activation (99€) and actual usage.
The cost is
- from 0.013€ on subscription and 0.050€ on top-up for the Signature with Massive Automatic Signature Certificate and the Qualified Electronic Seal
- from 0,007€ on subscription and 0,050€ on top-up for the Remote Signature Certificate with OTP
The service has no annual fees. There is only a charge for activating the seal and for actual usage.
With regard to uses, the cost is as low as 0.013€/request on subscription or 0.050€/request on top-up.
With regard to the seal, it is possible to request activation for 1 or 3 years and the costs are 389€ for 1 year, 1089€ for 3 years.