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HomeCategoriesData ValidationVeriphone Phone Validation API

Veriphone Phone Validation API

Data Validation

Veriphone is a phone number validation and carrier lookup API that provides real-time phone intelligence for developers and businesses across 249 countries and territories. Built for simplicity and speed, Veriphone delivers carrier name, line type, number format validation, and country/region identification in a single API call with millisecond latency.

Veriphone Phone Validation API Highlights

Veriphone Phone Validation API is verified for developer integrations in Nigeria and across African markets, providing documented endpoints, sandbox testing, and developer support.

Authentication

API Key (query parameter or header)

Rate Limit

Free plan: 1,000/month. Paid plans scale with credit purchase.

Sandbox Mode
✓ Available
Webhooks
Not verified yet
Supported Regions
NigeriaNigeriaGhanaGhanaKenyaKenya
Veriphone Phone Validation API Services
Phone Number ValidationCarrier IdentificationLine Type DetectionNumber Formatting (E.164)
Alternative African Company to
StripeTwilioAWS

Veriphone Phone Validation API is best for:

Nigerian developers who need fast, affordable phone number validation and carrier lookup for 249 countries with non-expiring credits and no monthly subscription commitment.

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API Pricing Model
  • Free:1,000 validations/month (no credit card)
  • Paid:$0.20 per 1,000 queries
  • One-time credit purchase available credits never expire
  • Volume discounts on subscription plans

Veriphone Phone Validation API Core Features & Capabilities

Features Included

Phone Number ValidationCarrier IdentificationLine Type DetectionNumber Formatting (E.164)Country & Region DetectionBulk CSV UploadNigerian Number Support

Not Supported

SIM Swap DetectionCaller Name LookupOTP Verification

Required Access Documents for Veriphone Phone Validation API

  • Email RegistrationRequired
    Sign up at veriphone.io with an email to get your API key and 1,000 free monthly validations. No credit card required.

Different Veriphone Phone Validation API use cases

  • Nigerian User Registration Validation:Validate Nigerian phone numbers during app registration using Veriphone to confirm the number is real, active, and on a Nigerian carrier (MTN, Airtel, Glo, 9mobile) before sending an OTP.
  • SMS Campaign List Cleaning:Upload a bulk CSV of Nigerian phone numbers to Veriphone to identify invalid, inactive, or landline numbers before an SMS marketing campaign, reducing delivery failures and carrier costs.
  • Fraud Detection via Line Type:Check line type for Nigerian users during onboarding reject VoIP numbers commonly used in fraud schemes while accepting genuine mobile numbers from Nigerian network operators.
  • E-commerce Checkout Validation:Validate Nigerian customer phone numbers at checkout using Veriphone's real-time API to catch typos and invalid numbers before order confirmation, reducing failed delivery notifications.
  • CRM Phone Number Enrichment:Enrich a Nigerian customer database by running phone numbers through Veriphone to standardize to E.164 format and add carrier and line type metadata for better segmentation.

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