Number Validation (NV) HTTP(s) API (Get, Post Method), This service validates if the phone number is in the correct format, verifies the correct country code, and identifies the original network where the number was registered. Unlike the HLR Lookup, the Number Validation service is offline and does not provide live data.
Infobip — independent third-party profile of a public API surface, by API Evangelist. Infobip is a global communications platform as a service (CPaaS) provider headquartered in Vodnjan, Croatia, and is Croatia's largest technology company. It sells programmable messaging, voice, video, email and customer engagement APIs on top of direct connections
Official TG Validator technical resources, guides, and developer articles.
SMS-MAN vs OnlineSIM 2026: disposable numbers from $0.01, service comparison
Silent phone verification (CAMARA) with SMS OTP fallback — Python SDK
Welcome to the official repository for Checky Verify Phone Number API – a powerful tool to determine the validity of phone numbers, retrieve comprehensive carrier information, and discover valid phone numbers within text inputs.
Silent phone verification (CAMARA) with SMS OTP fallback — Node SDK
Official WA Lookup technical resources, guides, and developer articles.
Fast, affordable phone number intelligence API for Validating any number, detect the carrier and line type, and get clean E.164 formatting from one simple API request.
A Flutter plugin that lets you make HTTP requests over cellular, even when on WiFi. It is meant to be used as part of the Vonage Number Verification flow.
SignalBind is a trust layer for digital onboarding that ties user consent to verified SIM ownership preventing fraud from recycled numbers strengthening consent capture for regulatory compliance.
BICS — independent third-party profile of a public API surface, by API Evangelist. BICS is an international communications enabler and wholesale carrier, part of Proximus Global (alongside Telesign and Route Mobile). Its developer portal exposes OAuth2-secured REST APIs at api.bics.com for A2P SMS and OTP delivery, global number provisioning and po
Prelude — independent third-party profile of a public API surface, by API Evangelist. Prelude is a phone and email verification API - "the trust layer between your signups and your business." Its Verify API creates and checks one-time passcodes (OTP) across SMS, WhatsApp, RCS, Viber, and voice in 230+ countries, with smart multi-provider routing an
Vodafone — independent third-party profile of a public API surface, by API Evangelist. Vodafone Group plc is a UK-headquartered (Newbury, England) multinational telecommunications company and one of the world's largest mobile and fixed network operators, with operations in 15 country markets and partner-market agreements covering 40+ additional cou
OpenAPI 3.1 spec — MX Labs Open Gateway Number Verification (CAMARA)
Abstract API Phone Validation — independent third-party profile of a public API surface, by API Evangelist. Abstract API's Phone Number Validation & Verification API validates and verifies a phone number in a single REST request. Given a number (ideally in E.164 format) it returns whether the number is valid, its local and international formats, th
Plumma — independent third-party profile of a public API surface, by API Evangelist. Plumma SRL is an Italian software house (VAT IT04209450362, REA MO-451932) with its registered office at Via Corsini 21, Fellicarolo, Fanano (Modena) and an operational office at Via Provinciale 175/B, Crespellano, Valsamoggia (Bologna). Its own product, Plumma Con
TIM — independent third-party profile of a public API surface, by API Evangelist. TIM S.p.A. (formerly Telecom Italia) is the incumbent Italian telecommunications operator headquartered in Rome and one of the largest telcos in Europe. The group operates fixed and mobile networks across Italy under the TIM Consumer and TIM Enterprise brands, runs TI
WhatsApp Number Checker API — check if a phone number has WhatsApp in real time. OpenAPI spec and examples in Python, Node.js, PHP, Go, Java, C# and cURL.
Nokia Network as Code — independent third-party profile of a public API surface, by API Evangelist. Nokia Network as Code is the network-API exposure and aggregation platform operated by Nokia Oyj from Espoo, Finland, launched in September 2023 to make CAMARA-standardised mobile network capabilities commercially reachable by ordinary application de
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