The SmsManager API for Android is a RESTful API that lets you send and manage SMS messages from your Android app. It's an easy way to integrate SMS messaging into your app without having to deal with the complexities of SMS APIs.
The Sms manager API uses the Twilio SMS service to send and receive text messages from an app. The developer can use the API to send and receive text messages through an app or web application without having to worry about SMS charges, phone numbers, or other infrastructure requirements.
The SMS Manager API is a RESTful API that can be used to manage the SMS messages sent from your app. It allows you to send and receive text messages, send email notifications, and more.
The purpose of an SMS Manager API is to provide a way for users to send and receive text messages from a mobile app, website, or computer program.
The benefits of using an SMS Manager API include:
Save time by sending text messages from multiple numbers at once
Eliminate the need to copy/paste numbers into your phone contacts
Track when you send a text message and when it is delivered
Share a personalized message with your friends.