numverify API - Developers Validation API, Security, Telephony The NumVerify API allows developers a way to validate International and National phone numbers. Requests are made using a simple URL structure, and results are delivered in JSON format.Track API VersionsSDKs (0)Articles (1)How To(0)Source Code(2)Libraries(0)Developers (0)Followers (19)Changelog (3) Versions SDKs Articles How To Source Code Libraries Developers Followers ChangelogDevelopers (0) Add Mashup