How to Send an SMS in Java

The blog post by Kyle Seyler provides a comprehensive tutorial on sending SMS messages in Java using Courier's Java SDK with a Twilio or Vonage provider. Courier acts as an orchestration layer, allowing developers to manage multiple notification channels like SMS, email, and push through a single API, which simplifies the integration process and offers features like user preference management and delivery observability. For projects requiring only SMS and minimal dependencies, directly using Twilio's Java SDK is recommended, while Courier is better suited for applications needing multi-channel support and advanced notification features. The guide also touches on advanced topics like multi-channel fallback, delivery logging, and sending notifications based on stored user profiles, making Courier a versatile tool for building scalable and flexible notification systems.