巴西短信最佳实践、合规性和功能

import { Twilio } from 'twilio';

// Initialize Twilio client
const client = new Twilio(
  process.env.TWILIO_ACCOUNT_SID,    // Your Account SID
  process.env.TWILIO_AUTH_TOKEN      // Your Auth Token
);

// Function to send SMS to Brazil
async function sendSMSToBrazil(
  to: string,
  message: string
): Promise<void> {
  try {
    // Create message with Brazil-specific formatting
    const response = await client.messages.create({
      to: `+55${to}`,              // Brazil country code
      from: process.env.TWILIO_PHONE_NUMBER,
      body: message,
      // Optional: Schedule message within allowed hours (9:00-22:00)
      scheduleType: 'fixed',
      sendAt: new Date('2024-01-01T13:00:00-03:00') // Brazil timezone
    });

    console.log(`Message sent successfully: ${response.sid}`);
  } catch (error) {
    console.error('Error sending message:', error);
  }
}

import { SinchClient } from '@sinch/sdk-core';

// Initialize Sinch client
const sinch = new SinchClient({
  servicePlanId: process.env.SINCH_SERVICE_PLAN_ID,
  apiToken: process.env.SINCH_API_TOKEN,
  smsRegion: 'br'  // Specify Brazil region
});

// Function to send batch SMS
async function sendBatchSMS(
  recipients: string[],
  message: string
): Promise<void> {
  try {
    const response = await sinch.sms.batches.create({
      body: message,
      recipients: recipients.map(num => `+55${num}`),
      deliveryReport: 'summary', // Get delivery statistics
      parameters: {
        // Support for Brazilian Portuguese characters
        encoding: 'auto'
      }
    });

    console.log(`Batch ID: ${response.id}`);
  } catch (error) {
    console.error('Batch sending failed:', error);
  }
}

import { MessageBird } from 'messagebird';

// Initialize MessageBird client
const messagebird = new MessageBird(process.env.MESSAGEBIRD_API_KEY);

// Function to send SMS with delivery tracking
async function sendTrackedSMS(
  recipient: string,
  message: string
): Promise<void> {
  const params = {
    originator: 'YourBrand',  // Alphanumeric sender ID
    recipients: [`+55${recipient}`],
    body: message,
    reportUrl: 'https://your-webhook.com/delivery-reports'
  };

  try {
    const response = await new Promise((resolve, reject) => {
      messagebird.messages.create(params, (err, response) => {
        if (err) reject(err);
        else resolve(response);
      });
    });

    console.log('Message sent:', response);
  } catch (error) {
    console.error('Sending failed:', error);
  }
}

import { Client } from 'plivo';

// Initialize Plivo client
const client = new Client(
  process.env.PLIVO_AUTH_ID,
  process.env.PLIVO_AUTH_TOKEN
);

// Function to send Unicode SMS
async function sendUnicodeSMS(
  to: string,
  message: string
): Promise<void> {
  try {
    const response = await client.messages.create({
      src: process.env.PLIVO_PHONE_NUMBER,
      dst: `+55${to}`,
      text: message,
      type: 'unicode',  // Support for Portuguese special characters
      url: 'https://your-webhook.com/status'  // Status callback
    });

    console.log('Message UUID:', response.messageUuid);
  } catch (error) {
    console.error('Message sending failed:', error);
  }
}