Phone Validator API

Validate Phone Numbers Instantly

A powerful API to validate, format, and identify phone numbers worldwide. Get carrier info, line type, and more in a single request.

Try it now

Enter a phone number

API Endpoint

POST https://api.zavu.io/v1/phone/validate

Example Request

const response = await fetch('https://api.zavu.io/v1/phone/validate', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    phone: '+14155551234'
  })
});

const data = await response.json();
// {
//   valid: true,
//   formatted: { international: '+1 (415) 555-1234', ... },
//   country: { code: 'US', name: 'United States' },
//   type: 'mobile',
//   carrier: 'Verizon'
// }

Why choose our Phone Validator API?

Lightning Fast

Get validation results in under 100ms with our globally distributed infrastructure

99.9% Accuracy

200+ Countries

Validate phone numbers from virtually any country in the world

Simple Integration

RESTful API with SDKs for JavaScript, Python, Ruby, and more

Ready to get started?

Get your API key in minutes and start validating phone numbers with our powerful API.

Get Your API Key