赤道几内亚短信最佳实践、合规性和功能

import { Twilio } from 'twilio';

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

// Function to send SMS to Equatorial Guinea
async function sendSMSToEquatorialGuinea(
  to: string,
  message: string,
  senderId: string
) {
  try {
    // Ensure proper number formatting for Equatorial Guinea (+240)
    const formattedNumber = to.startsWith('+240') ? to : `+240${to}`;
    
    const response = await client.messages.create({
      body: message,
      from: senderId, // Alphanumeric sender ID or Twilio number
      to: formattedNumber,
    });
    
    console.log(`Message sent successfully! SID: ${response.sid}`);
    return response;
  } 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 using Sinch
async function sendSMSWithSinch(
  to: string,
  message: string,
  senderId: string
) {
  try {
    const response = await sinchClient.sms.batches.send({
      sendSMSRequestBody: {
        to: [to],
        from: senderId,
        body: message,
        delivery_report: 'summary' // Request delivery report
      }
    });
    
    console.log(`Batch ID: ${response.id}`);
    return response;
  } catch (error) {
    console.error('Sinch API error:', error);
    throw error;
  }
}

import axios from 'axios';

// Bird API configuration
const BIRD_API_CONFIG = {
  baseURL: 'https://api.bird.com',
  headers: {
    'Authorization': `Bearer ${process.env.BIRD_API_KEY}`,
    'Content-Type': 'application/json'
  }
};

// Function to send SMS via Bird
async function sendSMSWithBird(
  to: string,
  message: string,
  senderId: string
) {
  try {
    const response = await axios.post(
      '/v1/messages',
      {
        recipient: to,
        sender_id: senderId,
        content: message,
        country_code: 'GQ'
      },
      BIRD_API_CONFIG
    );
    
    console.log('Message sent:', response.data);
    return response.data;
  } catch (error) {
    console.error('Bird API error:', error);
    throw error;
  }
}

// Generic error handler for SMS APIs
function handleSMSError(error: any): void {
  if (error.code === 'invalid_number') {
    console.error('Invalid phone number format for Equatorial Guinea');
  } else if (error.code === 'rate_limit_exceeded') {
    // Implement exponential backoff
    setTimeout(() => {
      // Retry logic here
    }, calculateBackoffTime());
  } else if (error.code === 'delivery_failed') {
    // Log delivery failure for analysis
    logDeliveryFailure(error);
  }
}

// Logging function for delivery failures
function logDeliveryFailure(error: any): void {
  const logEntry = {
    timestamp: new Date().toISOString(),
    error_code: error.code,
    message_id: error.messageId,
    recipient: error.recipient,
    reason: error.reason
  };
  
  // Log to monitoring system
  console.error('Delivery failure:', logEntry);
}