Integrate legally binding e-signatures into your application in minutes. RESTful endpoints, real-time webhooks, and comprehensive SDKs — at half the cost of DocuSign or Adobe Sign.
Clean, predictable endpoints following REST conventions. JSON request/response format with comprehensive error handling.
Get instant notifications when documents are viewed, signed, or completed. Never poll for status again.
OAuth 2.0 authentication, TLS 1.3 encryption, and IP whitelisting. SOC 2 Type II compliance ready.
Handle thousands of signature requests per minute. Auto-scaling infrastructure with 99.9% uptime SLA.
Create and manage reusable templates via API. Pre-fill fields, set signing order, and customize branding.
Every action is logged with timestamps, IP addresses, and authentication details. Court-admissible records.
Ship e-signature functionality in hours, not weeks.
// Upload a document and send for signature
const envelope = await turbodocx.envelopes.create({
document: {
name: 'Contract.pdf',
content: base64Content,
},
signers: [
{
email: 'client@company.com',
name: 'Jane Smith',
fields: [
{ type: 'signature', page: 1, x: 350, y: 680 },
{ type: 'date', page: 1, x: 350, y: 720 },
],
},
],
message: 'Please sign the attached contract.',
});
console.log(envelope.id); // env_abc123
console.log(envelope.status); // "sent"// Listen for signature completion events
app.post('/webhooks/turbodocx', (req, res) => {
const event = req.body;
switch (event.type) {
case 'envelope.completed':
// All signers have signed
const signedPdf = event.data.document_url;
await saveToStorage(signedPdf);
await notifyTeam(event.data.envelope_id);
break;
case 'envelope.viewed':
// Signer opened the document
await updateCRM(event.data.signer_email, 'viewed');
break;
}
res.status(200).send('OK');
});| Feature | Others | TurboDocx |
|---|---|---|
| API Access | Extra cost | Included |
| Unlimited Signatures | $50+/user/mo | From $20/user/mo |
| Webhooks | Premium tier | All plans |
| Audit Trails | ✓ | ✓ |
| Document Generation | Separate tool | Built-in |
| Per-Envelope Fees | Yes | None |
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