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pending in my inbox
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AdES compliant
My Certificate
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ECDSA P-256
AdES Signing Active — eIDAS Art. 26 Compliant
Platform CA operational · RFC 3161 timestamps via DigiCert · Email-verified certificates
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Quick Actions
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✓ Art. 26 Met
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Manage your signing requests and incoming documents
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Audit Trail
Select a document above to view its audit trail
Preferences
Default signature
Used when you open a document to sign
Default initials
Auto-selected on initial fields
Pre-fill on signing
Apply default when opening a document
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Verified background on signatures
Base URL:
https://dsign.apps.kentplc.com/api/v1
· Auth: Authorization: Bearer <api_key>
Certificates
POST
/certificates/request
Send OTP to email for identity verification
{
"name": "Jane Smith",
"email": "jane@example.com",
"org": "Acme Corp",
"country": "US",
"valid_days": 730
}
// Response 200
{
"status": "otp_sent",
"email": "jane@example.com",
"expires_in_minutes": 15,
"provider": "sendgrid"
}
POST
/certificates/verify
Verify OTP and issue ECDSA P-256 certificate
{
"email": "jane@example.com",
"otp": "482951"
}
// Response 200
{
"status": "issued",
"certificate_thumbprint": "a3f8c1d290e4b17f...",
"certificate_subject": "CN=Jane Smith,O=Acme Corp",
"valid_from": "2026-04-09T14:18:43Z",
"valid_until": "2028-04-09T14:18:43Z",
"ades_art26b_verified": true
}
GET
/certificates/{email}
Get certificate status for a signer
GET /certificates/jane@example.com
// Response 200
{
"email": "jane@example.com",
"status": "active",
"thumbprint": "a3f8c1d290e4b17f...",
"expires": "2028-04-09T14:18:43Z"
}Documents & Signing
POST
/documents/sign
Sign a document with AdES-BES (multipart/form-data)
POST /documents/sign
Content-Type: multipart/form-data
document=@contract.pdf
signer_email=jane@example.com
intent=I agree to the terms...
jurisdiction=US-NY
timestamp=true
// Response 200
{
"document_id": "doc_a3f8c1d2",
"document_sha256": "a3f8c1d290e4b17f...",
"signature_file": "contract.sig",
"manifest": { ... },
"timestamp": {
"tsa": "timestamp.digicert.com",
"token_sha256": "b91d44..."
},
"ades_art26_compliant": true
}
POST
/documents/verify
Verify an AdES signature and return full report
POST /documents/verify
Content-Type: multipart/form-data
document=@contract.pdf
signature=@contract.sig
certificate=@signer_certificate.crt
// Response 200
{
"overall_result": "VALID",
"checks": {
"document_integrity": "PASS",
"certificate_valid_at_signing": "PASS",
"key_usage_compliance": "PASS",
"cryptographic_signature": "PASS",
"certificate_thumbprint_match": "PASS"
},
"signer": "CN=Jane Smith,O=Acme Corp",
"signed_at": "2026-04-09T14:22:07Z"
}Audit Trail
POST
/audit/create
Generate a tamper-evident audit trail for a signed document
{
"document_id": "doc_a3f8c1d2",
"signer_ip": "185.220.x.x",
"consent_captured": true,
"intent": "I agree to the terms..."
}
// Response 200
{
"audit_id": "aud_f7a2e9b3",
"events": 6,
"trail_hash": "f7a2e9b3c041d85f...",
"esign_compliant": true,
"ueta_compliant": true,
"eidas_ades_compliant": true
}
GET
/audit/{audit_id}
Retrieve audit trail JSON or PDF
GET /audit/aud_f7a2e9b3
Accept: application/pdf // or application/json
// Returns audit trail PDF or JSON