Tạo EML trong Node.JS

const { Configuration } = require('@asposecloud/email');

const config = new Configuration({
       clientId: 'YOUR_CLIENT_ID',
       clientSecret: 'YOUR_CLIENT_SECRET'
   });

const { EmailApi } = require('@asposecloud/email');
const emailApi = new EmailApi(config);

const { EmailDto, MailAddress } = require('@asposecloud/email');

const email = new EmailDto({
       from: new MailAddress({ address: 'sender@example.com', displayName: 'Sender Name' }),
       to: [new MailAddress({ address: 'recipient@example.com', displayName: 'Recipient Name' })],
       subject: 'Test Email generated via Aspose.Email Cloud SDK',
       body: 'Hello,\n\nThis is a test email created with Aspose.Email Cloud SDK for Node.js.\n\nBest regards,\nNode.js',
       isBodyHtml: false,
       attachments: [{
           name: 'sample.txt',
           content: Buffer.from('Sample attachment content').toString('base64')
       }]
   });

const emlBuffer = await emailApi.create(email, 'Eml');

const fs = require('fs');
const path = require('path');

const outputFile = path.resolve(__dirname, 'output.eml');
   fs.writeFileSync(outputFile, emlBuffer);
   console.log(`EML file successfully created at: ${outputFile}`);

const fs = require('fs');
const path = require('path');
const {
    EmailApi,
    EmailDto,
    MailAddress,
    Configuration
} = require('@asposecloud/email');

// -----------------------------------------------------
// 1. Install the SDK and configure API keys
// -----------------------------------------------------
const clientId = 'YOUR_CLIENT_ID';
const clientSecret = 'YOUR_CLIENT_SECRET';

const config = new Configuration({
    clientId: clientId,
    clientSecret: clientSecret,
    // baseUrl is optional; default is https://api.aspose.cloud
});

const emailApi = new EmailApi(config);

// -----------------------------------------------------
// 2. Initialize Email object and set properties
// -----------------------------------------------------
const email = new EmailDto({
    from: new MailAddress({
        address: 'sender@example.com',
        displayName: 'Sender Name'
    }),
    to: [
        new MailAddress({
            address: 'recipient@example.com',
            displayName: 'Recipient Name'
        })
    ],
    subject: 'Test Email generated via Aspose.Email Cloud SDK',
    body: 'Hello,\n\nThis is a test email created with Aspose.Email Cloud SDK for Node.js.\n\nBest regards,\nNode.js',
    isBodyHtml: false,
    // Optional: add a simple text attachment
    attachments: [
        {
            name: 'sample.txt',
            // Content must be Base64‑encoded
            content: Buffer.from('Sample attachment content').toString('base64')
        }
    ]
});

// -----------------------------------------------------
// 3. Generate EML file with Node.js
// -----------------------------------------------------
(async () => {
    try {
        // 'Eml' tells the service to return the message in .eml format
        const emlBuffer = await emailApi.create(email, 'Eml');

// Write the binary buffer to a file
        const outputFile = path.resolve(__dirname, 'output.eml');
        fs.writeFileSync(outputFile, emlBuffer);
        console.log(`EML file successfully created at: ${outputFile}`);
    } catch (error) {
        console.error('Failed to create EML:', error);
    }
})();

curl -X POST "https://api.aspose.cloud/connect/token" \
     -H "Content-Type: application/x-www-form-urlencoded" \
     -d "grant_type=client_credentials&client_id=YOUR_CLIENT_ID&client_secret=YOUR_CLIENT_SECRET"

{
  "from": { "address": "sender@example.com", "displayName": "Sender Name" },
  "to": [{ "address": "recipient@example.com", "displayName": "Recipient Name" }],
  "subject": "Test Email generated via Aspose.Email Cloud SDK",
  "body": "Hello,\n\nThis is a test email created with Aspose.Email Cloud SDK for Node.js.\n\nBest regards,\nNode.js",
  "isBodyHtml": false,
  "attachments": [
    {
      "name": "sample.txt",
      "content": "U2FtcGxlIGF0dGFjaG1lbnQgY29udGVudA=="
    }
  ]
}

curl -X POST "https://api.aspose.cloud/email/create?format=Eml" \
     -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
     -H "Content-Type: application/json" \
     -d @email.json --output output.eml

npm install aspose3dcloud