WhatsApp OTP API
Built for Indian apps

// Send WhatsApp OTP — Node.js
const response = await fetch('https://api.crm.emacronai.com/v1/otp/send', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    phone: '+919876543210',   // E.164 format
    expiry: 300,               // seconds (default: 300)
    length: 6,                 // OTP length (4-8)
  }),
});

const { request_id } = await response.json();

// Verify OTP
const verify = await fetch('https://api.crm.emacronai.com/v1/otp/verify', {
  method: 'POST',
  headers: { 'Authorization': 'Bearer YOUR_API_KEY', 'Content-Type': 'application/json' },
  body: JSON.stringify({ request_id, otp: '482916' }),
});

const { verified } = await verify.json();
// verified: true ✅