百慕大（英国）短信最佳实践、合规性和功能

import * as Twilio from 'twilio';

// Initialize client with your credentials
const client = new Twilio(process.env.TWILIO_ACCOUNT_SID, process.env.TWILIO_AUTH_TOKEN);

// Function to send SMS to Bermuda
async function sendSMSToBermuda(
  to: string,
  message: string,
  from: string
): Promise<void> {
  try {
    // Ensure number is in E.164 format for Bermuda (+1441XXXXXXX)
    const formattedNumber = to.startsWith('+1441') ? to : `+1441${to}`;
    
    const response = await client.messages.create({
      body: message,
      from: from,  // Your Twilio number or approved sender ID
      to: formattedNumber,
    });
    
    console.log(`Message sent successfully! SID: ${response.sid}`);
  } catch (error) {
    console.error('Error sending message:', error);
    throw error;
  }
}

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

// Initialize Sinch client
const sinchClient = new SinchClient({
  projectId: process.env.SINCH_PROJECT_ID,
  keyId: process.env.SINCH_KEY_ID,
  keySecret: process.env.SINCH_KEY_SECRET,
});

// Function to send SMS via Sinch
async function sendSinchSMS(
  to: string,
  message: string
): Promise<void> {
  try {
    const response = await sinchClient.sms.batches.send({
      sendSMSRequestBody: {
        to: [to],  // Must be in E.164 format
        from: process.env.SINCH_SENDER_ID,
        body: message,
      },
    });
    
    console.log('Message sent:', response);
  } catch (error) {
    console.error('Sinch SMS error:', error);
    throw error;
  }
}

import axios from 'axios';

// Bird SMS sending function
async function sendBirdSMS(
  receiverNumber: string,
  messageText: string
): Promise<void> {
  const url = `https://api.bird.com/workspaces/${process.env.BIRD_WORKSPACE_ID}/channels/${process.env.BIRD_CHANNEL_ID}/messages`;
  
  const headers = {
    'Content-Type': 'application/json',
    'Authorization': `AccessKey ${process.env.BIRD_ACCESS_KEY}`,
  };
  
  const data = {
    receiver: {
      contacts: [{ identifierValue: receiverNumber }],
    },
    body: {
      type: 'text',
      text: { text: messageText },
    },
  };
  
  try {
    const response = await axios.post(url, data, { headers });
    console.log('Bird SMS sent successfully:', response.data);
  } catch (error) {
    console.error('Bird SMS error:', error);
    throw error;
  }
}

// Example error handling middleware
const handleSMSError = (error: any): void => {
  const errorLog = {
    timestamp: new Date().toISOString(),
    errorCode: error.code,
    message: error.message,
    details: error.response?.data,
  };
  
  // Log to monitoring system
  logger.error('SMS Error:', errorLog);
  
  // Implement retry logic for recoverable errors
  if (isRecoverableError(error)) {
    queueForRetry(error.originalRequest);
  }
};