Integrate Digital Signatures into your platform with our powerful REST API
Free
$29/month
Custom
Analyze a PDF and detect signature boxes with AI
curl -X POST https://api.ctecx.digitalsign.app/api/v1/signature/analyze \ -H "Authorization: Bearer YOUR_API_KEY" \ -F "file=@document.pdf"
{
"status": "success",
"pages": 2,
"boxes": [
{
"page": 1,
"x": 150,
"y": 600,
"width": 300,
"height": 100,
"confidence": 0.95,
"text": "Signature Here"
}
],
"processingTime": 1200
}
Sign a document and return signed PDF
curl -X POST https://api.ctecx.digitalsign.app/api/v1/signature/sign \ -H "Authorization: Bearer YOUR_API_KEY" \ -F "file=@document.pdf" \ -F "signature=@signature.png" \ -F "position=0:150:600:300:100"
For Team Plans, Enterprise Solutions, or Custom Integrations
Perfect for teams that need collaborative signing
Role-based permissions and user management
Detailed signing reports and audit logs
Team workflows and approval processes
Dedicated account manager and priority support
Full API access for custom integrations