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Checker API Overview

The Checker API provides tools for phone, SOCKS/IP, and credit card checks. You can submit checks, monitor status, and retrieve reports.

Features​

  • Phone Number Validation: Verify if a phone number is valid and active
  • Fraud Detection: Get fraud scores to identify risky numbers
  • Carrier Information: Retrieve carrier and line type details
  • Geographic Data: Get country, region, and city information
  • VOIP Detection: Identify virtual phone numbers
  • Leak Detection: Check if a number has been exposed in data breaches

Use Cases​

Account Security​

Validate phone numbers during registration to prevent fraud and ensure users provide real, active numbers.

Risk Assessment​

Check fraud scores before allowing high-risk operations like money transfers or account changes.

Data Enrichment​

Gather additional information about phone numbers in your database for better user profiling.

Spam Prevention​

Identify VOIP numbers and known spammers to reduce abuse on your platform.

How It Works​

  1. Submit: Send a phone number for checking
  2. Process: The system validates and analyzes the number
  3. Retrieve: Get comprehensive report with fraud score and details

Pricing​

Checker requests are billed per check. Check your balance before making requests.

Next Steps​