PHONE NUMBER VALIDATION
ATTESTR PHONE NUMBER VALIDATION API OFFERS INSTANT VALIDATION AND FILTERING OF NON EXISTENT NUMBERS AND ENSURES BETTER DELIVERY
PRODUCT DESCRIPTION
Onboard Genuine Contacts With Phone Number Validation
Type Of Service
Identify different types of phone number services such as mobile, landline, toll free, special services and more.
Carrier Information
Find information about the service provider specific to the location at which phone number is registered.
Registered Location
User's registered country name and local area details as registered in service provider's database.
Country Code
Accurate country code and prefix data for more than 230 supported countries in the world.
Localized Format
Show localized phone numbers in your application as per user's locale with local and international formats.
PRODUCT USE CASES
Phone Number Validation Is Essential
Refine Leads Database
Companies running SMS based marketing promotions against leads database imported from different sources often report significant number of invalid and non existent contact numbers. Verification of phone numbers helps in cleaning up this database without sending real messages and increases chances of conversions with accurate lists.
Save On OTP Check
Almost all online applications connect to messaging providers for one time password based validation of their user’s contact numbers. OTP verification incurs fixed charges irrespective of whether the phone numbers exist or not. By performing a phone number validation before OTP check can help you save significantly on such charges for all non existent and invalid contact numbers.
Capture Demographics
Record your user’s registered area with mobile number validation. This information can be used for the purposes such as restricting services to a certain location, offering promotions or for tracking location wise usage. Additionally service provider information can be tracked as needed.
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