Document Signing API

Automate Document
Signing Workflows

Send contracts, NDAs, and agreements for signature automatically. Build signing workflows into your CRM, HR system, or business application with our production-ready API.

3,300+documents signed
LegallyCompliant
99.9%uptime SLA

Sequential Signing

Route documents through multi-step approval workflows with custom signing orders.

Bulk Operations

Send hundreds of documents for signature simultaneously with batch API endpoints.

Status Webhooks

Get real-time notifications when documents are viewed, signed, completed, or declined.

Audit Trail

Complete chain of custody with timestamped events and tamper-proof certificates.

Template-Based

Position signature fields using text anchors - no manual coordinate placement needed.

Developer-Friendly

REST API, TypeScript/Python SDKs, comprehensive docs, and Postman collections.

Automate Your Signing Workflow

From single documents to bulk operations

Production Ready
send-for-signature.ts
import { TurboSign } from '@turbodocx/sdk';

// Send NDA for sequential signing
const result = await TurboSign.sendSignature({
  fileLink: 'https://storage.example.com/ndas/employee-nda.pdf',
  documentName: 'Employee NDA - John Smith',
  recipients: [
    // Employee signs first
    { name: 'John Smith', email: 'john@example.com', signingOrder: 1 },
    // HR signs second
    { name: 'HR Manager', email: 'hr@company.com', signingOrder: 2 }
  ],
  fields: [
    {
      type: 'signature',
      recipientEmail: 'john@example.com',
      template: { anchor: '{EmployeeSignature}', placement: 'replace' }
    },
    {
      type: 'signature',
      recipientEmail: 'hr@company.com',
      template: { anchor: '{HRSignature}', placement: 'replace' }
    }
  ],
  webhookUrl: 'https://yourapp.com/webhooks/signature-status'
});

// Returns: { success: true, documentId: "...", message: "..." }
// Webhook notifies your app when each signer completes

HR & Onboarding

Automate offer letters, NDAs, and employment contracts for new hires.

Employee onboarding
Benefits enrollment
Policy acknowledgments

Sales & Legal

Get contracts and agreements signed faster with automated workflows.

Sales contracts
Service agreements
Partnership deals

Compliance

Maintain audit trails and legal compliance with tamper-proof signatures.

Regulatory compliance
Audit documentation
Policy updates
Get API Key Free

Ready to Automate Document Signing?

Free tier includes 5 documents per month. No credit card required.

5 min integration
Enterprise security
99.9% uptime SLA