Achieving the right user experience in communicating with customers is critical for any application. Depending on the type, context, and urgency of a message, it may be sent over different communication channels. A user may opt to receive notifications in Slack during office hours. Urgent alerts may be sent to a customer over SMS, and email.Notification APIs available on RapidAPI allow you to send alerts, notifications, one-time verification codes and generic messages over SMS, push notifications, email, and even chat and business apps like Telegram, Slack. Use a single SDK and provided code-snippets to easily implement your custom workflow and deliver the ultimate omni-channel experience.