Proweblook Phone Number Checker API
Data Validation
Proweblook Phone Checker is a phone number validation API that returns validity status, carrier name, line type, and geographic location data for phone numbers across 195+ countries including Nigeria. Part of Proweblook's API toolkit which also includes a WhatsApp Number Checker (verifying if a number is registered on WhatsApp), Caller ID lookup, and GeoIP analysis the Phone Validator API is particularly relevant for Nigerian developers building apps where WhatsApp is the primary communication channel alongside standard SMS.
Proweblook Phone Number Checker API Highlights
Proweblook Phone Number Checker API is verified for developer integrations in Nigeria and across African markets, providing documented endpoints, sandbox testing, and developer support.
API Key
Real-time and async processing available. Supports high-volume batch.
Nigeria
Ghana
Kenya
AWSProweblook Phone Number Checker API is best for:
Nigerian developers needing phone number validation alongside WhatsApp number checking, Caller ID lookup, and GeoIP in a single API toolkit.
- Free tier available
- Paid plans available check proweblook.com for current pricing
- Supports bulk processing
Proweblook Phone Number Checker API Core Features & Capabilities
Features Included
Not Supported
Required Access Documents for Proweblook Phone Number Checker API
- Account RegistrationRequiredRegister at proweblook.com to obtain an API key. Free tier available.
Different Proweblook Phone Number Checker API use cases
- Nigerian Phone Number Validation:Validate Nigerian phone numbers during user registration using Proweblook's Phone Validator API, confirming the number is real and obtaining carrier and line type data before sending communications.
- WhatsApp Availability Check:Before sending WhatsApp messages to Nigerian users, use Proweblook's WhatsApp Number Checker to confirm the number is registered on WhatsApp, avoiding failed message delivery to non-WhatsApp numbers.
- Caller ID Enrichment:Use Proweblook's Caller ID API to identify the registered name behind incoming Nigerian phone numbers for customer service, fraud detection, or CRM enrichment purposes.
- Bulk Contact List Validation:Submit large lists of Nigerian phone numbers for bulk validation to identify invalid, inactive, or incorrectly formatted numbers before SMS or WhatsApp broadcast campaigns.
- E-commerce WhatsApp Order Confirmation:Verify that a Nigerian customer's phone number is registered on WhatsApp before sending order confirmations via WhatsApp Business API, ensuring messages reach the intended recipient.