Nodejs:发送json对象

const http = require('http');

const data = {
  name: 'John Doe',
  age: 30,
  email: 'johndoe@example.com'
};

const jsonData = JSON.stringify(data);

const options = {
  hostname: 'api.example.com',
  port: 80,
  path: '/endpoint',
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Content-Length': Buffer.byteLength(jsonData)
  }
};

const req = http.request(options, (res) => {
  let responseData = '';

  res.on('data', (chunk) => {
    responseData += chunk;
  });

  res.on('end', () => {
    console.log('Response:', responseData);
  });
});

req.on('error', (error) => {
  console.error('Error:', error);
});

req.write(jsonData);
req.end();