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Number Verification | Basics

Number Verification is part of our Number Information Services (NIS). Offering you additional features in comparison to Portability Check. Number Verification enables you to check if a phone number is active / inactive, can be used for fraud prevention (e.g. SIM Swap detection) and location-based value added services.

View also our product page to get more information about Number Verification.

GNV

Get Started

Here for the first time? Follow our instructions to get started to setup your access to our Number Verification API and perform your first phone number query

Get Started

Interface Information

Learn more about the interface and tyntec's Number Verification API

Interface Information

Connection Steps

Learn how to query information on a phone number. Learn about synchronous and asynchronous responses with code examples

Connection Steps

Features

Take a look at the features for Portability Check

Features

Other Protocols

Find the documentation for our other protocols (ENUM, Asynchronous SOAP and Synchronous SOAP) available for the Number Verification product. 

Other Protocols

Number Verification FAQs

Still looking for an answer? Check out our FAQ section for more details and our most common questions.

Number Verification FAQs