荷兰短信最佳实践、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 Netherlands
async function sendDutchSMS(
  to: string,
  message: string,
  from: string
): Promise<void> {
  try {
    // Validate Dutch phone number format
    if (!to.startsWith('+31')) {
      throw new Error('Invalid Dutch phone number format');
    }

    const response = await client.messages.create({
      body: message,
      to: to,  // Must be in E.164 format: +31612345678
      from: from, // Your +3197 prefix number
    });

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

import axios from 'axios';

class SinchSMSClient {
  private readonly baseUrl: string;
  private readonly apiToken: string;

  constructor(serviceId: string, apiToken: string) {
    this.baseUrl = `https://sms.api.sinch.com/xms/v1/${serviceId}`;
    this.apiToken = apiToken;
  }

  async sendSMS(to: string, message: string): Promise<void> {
    try {
      const response = await axios.post(
        `${this.baseUrl}/batches`,
        {
          from: 'YourBrand', // Alphanumeric sender ID
          to: [to],
          body: message,
        },
        {
          headers: {
            'Authorization': `Bearer ${this.apiToken}`,
            'Content-Type': 'application/json',
          },
        }
      );

      console.log('Message sent:', response.data.id);
    } catch (error) {
      console.error('Sinch SMS error:', error);
      throw error;
    }
  }
}

import messagebird from 'messagebird';

class MessageBirdClient {
  private client: any;

  constructor(apiKey: string) {
    this.client = messagebird(apiKey);
  }

  sendSMS(
    recipient: string,
    message: string,
    originator: string
  ): Promise<void> {
    return new Promise((resolve, reject) => {
      this.client.messages.create({
        originator: originator,
        recipients: [recipient],
        body: message,
        datacoding: 'auto', // Automatic encoding detection
      }, (err: any, response: any) => {
        if (err) {
          reject(err);
        } else {
          resolve(response);
        }
      });
    });
  }
}

interface SMSError {
  code: string;
  message: string;
  timestamp: Date;
  recipient: string;
}

class SMSErrorHandler {
  private errors: SMSError[] = [];

  logError(error: SMSError): void {
    this.errors.push(error);
    console.error(`SMS Error [${error.code}]: ${error.message}`);
    
    // Implement specific error handling based on code
    switch(error.code) {
      case 'invalid_number':
        // Clean up invalid numbers from database
        break;
      case 'rate_limit_exceeded':
        // Implement backoff strategy
        break;
      case 'delivery_failed':
        // Queue for retry
        break;
    }
  }
}