SMS Docs / SMS How to start How to start using Reson8 HTTP API What is HTTP API How do I get access to HTTP API Integration Support How do I get integration support Java C# PHP Ruby VB. NET VBA Python REST API What is REST API How do I get access to REST API How can I use Retriever API How to do user verification for your Android applications How do I send OTP SMS? Regulations Whitelisting of URLs for Compliance with KSA Regulations SMS How to start using Reson8 If you are a new customer register here to get a Reson8 account. If you are a current customer you can use your login credentials to try out simple SMS test. Next What is HTTP API