What is Numverify?
Numverify offers a comprehensive phone number validation and lookup API that enables businesses to verify phone numbers in real-time across 232 countries. The service validates both national and international phone numbers using up-to-date international numbering plans, ensuring accurate format validation and data reliability.
The API delivers results in lightweight JSON format through a simple URL structure, making integration straightforward for developers. It provides valuable information including carrier detection, line type identification (mobile or landline), and geographical location data. All connections are secured with 256-bit HTTPS encryption to protect sensitive data during transmission.
Features
- Number Validation: Real-time validation of national and international phone numbers using updated numbering plans
- Carrier Detection: Identifies the telecommunications carrier associated with each phone number
- Location Data: Provides geographical information including country and specific location
- Line Type Detection: Determines whether a number is mobile, landline, or other line types
- Secure API: 256-bit HTTPS encryption for all data transmissions
- JSON Response: Lightweight JSON format for easy integration and parsing
- International Coverage: Supports phone numbers from 232 countries worldwide
- Interactive Documentation: Comprehensive documentation with testing capabilities
Use Cases
- Lead validation and database cleansing for businesses
- Fraud prevention during user registration processes
- Reducing SMS bounce rates by verifying phone numbers
- Customer verification for e-commerce transactions
- Marketing campaign optimization through phone number validation
- User authentication systems requiring phone verification
- Contact management systems needing accurate phone data
FAQs
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How does the phone number validation work?
The validation system uses up-to-date international numbering plans containing syntax rules, carrier data, line type data, and location information for mobile and landline numbers in 232 countries to ensure accurate validation results. -
What happens if I exceed my monthly API request limit?
Users receive email notifications at 75%, 90%, and 100% of their allowance. After reaching 100%, overage fees apply to ensure continuous service without disruptions to your application. -
What is the API's uptime guarantee?
The API maintains approximately 99.9% uptime with continuous monitoring to ensure consistent service availability. -
Can I switch between monthly and yearly billing?
Yes, you can change your billing frequency by submitting a request through the Contact Us page with the 'Sales' subject, specifying your desired change from monthly to yearly billing or vice versa. -
What payment methods are accepted?
Payments can be made via Credit Card including Visa, MasterCard, Discover, and Diner's Club, with the ability to change payment methods at any time through your Account Dashboard.
