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Cybersign Sponsored Onboarding & Signing API (1.1.0)

API endpoints for Cybersign's sponsored user onboarding flow, including authentication, data enrichment, phone verification, KYC status check, document signing preparation (upload/download URLs), certificate management, and document signing.

Download OpenAPI description
openapi.json
openapi.yaml
Languages
Servers
Mock server

https://docs.cybersign.gt/_mock/openapi/

Production Server

https://api.cybersign.com/v1/

Authentication

Operations related to user signup initiation and login.

Operations

Onboarding

Operations related to the user onboarding process after initial login, including data submission, phone verification, and status checks.

Operations

Documents

Operations related to preparing documents for signing (upload/download) and performing the signature.

Operations

Certificates

Operations related to managing digital certificates.

Operations

Get User Certificates

Request

Retrieves a list of active and usable digital certificates associated with the authenticated user.

Security
user_bearer_auth
curl -i -X GET \
  https://docs.cybersign.gt/_mock/openapi/certificates \
  -H 'Authorization: Bearer <YOUR_JWT_HERE>'

Responses

Successfully retrieved the list of user certificates.

Bodyapplication/jsonArray [
certificate_idstringrequired

Unique identifier for the certificate (e.g., thumbprint or internal ID).

Example: "cert_thmb_abc123def456"
namestringrequired

A user-friendly name or label for the certificate.

Example: "Personal Qualified Certificate"
typestringrequired

The type or level of the certificate.

Enum"QualifiedESignature""AdvancedESignature""Seal"
Example: "QualifiedESignature"
statusstringrequired

Current status of the certificate.

Enum"Active""Expired""Revoked"
Example: "Active"
expiry_datestring(date-time)required

The date and time when the certificate expires.

Example: "2026-10-20T15:00:00Z"
]
Response
application/json
[
  {
    "certificate_id": "cert_thmb_abc123def456",
    "name": "Personal Qualified Certificate",
    "type": "QualifiedESignature",
    "status": "Active",
    "expiry_date": "2026-10-20T15:00:00Z"
  }
]