Integrating eSignatures into Your Node.js Application

    
import express from 'express';
…
// Import required modules
// Define route for document creation
app.post('/create-document', async (req, res) => {
  const sendUrl = 'https://api.boldsign.com/v1/template/send/';
  const headers = {
    'X-API-KEY': process.env.BOLDSIGN_API_KEY,
    'Content-Type': 'application/json',
  };
  // Extract necessary data from request body
  const { sellerName, sellerEmail, buyerName, buyerEmail, amount, address, templateId } = req.body;
  const data = {
    roles: [
      {
        roleIndex: 1,
        signerName: sellerName,
        signerEmail: sellerEmail,
        existingFormFields: [
          {
            id: '<labelField1>',
            value: address,
          },
          {
            id: '<labelField2>',
            value: amount,
          },
        ],
      },
      {
        roleIndex: 2,
        signerName: buyerName,
        signerEmail: buyerEmail,
      },
    ],
    disableEmails: true,
  };
  
  // Create the document using BoldSign API.
  const response = await axios.post(sendUrl, data, {
    headers: headers,
    params: { templateId: templateId },
  });
  
  const docId = response.data.documentId;
  res.status(200).json({ success: true }); // Send a success response
});