You May Be Interested in these APIs
IAmReal SMS Validation API Search Results & Alternatives
Quickly integrate SMS messaging services into various solutions by using Infobip HTTP application programming interface (HTTP API). The HTTP API can be used for sending SMS messages, collecting delivery reports, making Number Context (number validation) requests and receiving inbound SMS messages sent from mobile phones.
Related APIs in Category: Validation
Our RESTful web service allows developers to access all of the transactional functionality that exists within the core engine provided by Loqate. This includes processing for address validation (one in, one out), geocoding and address suggestion (or look-up). To use any everythinglocation.com resource you must first sign up for an everythinglocation.com account and obtain an API key. Please visit everythinglocation.com to get started now.
The DeBounce email validation and verification API returns JSON data and supports HTTP methods to validate email addresses in real time. DeBounce validates DNS, detects disposable addresses, detects misspelled domains, verifies syntaxes, detects temporary availability, detects graylist, and checks SMTP connection and availability.