The MailerLite Ruby SDK by Ivan Kabluchkov wraps the API to access email marketing data. It includes installation and usage. Developers can make calls when they fetch groups and add a subscriber. The project was inspired By Gibbon, an API wrapper for MailChimp. Consult reference at https://github.com/amro/gibbon
SimpleTexting, text marketing service, offers its full suite of text services via its SMS API. Developers can integrate SMS capabilities within third party apps to better engage customers. Whether developers want to send or receive texts, update contact lists, or take advantage of SimpleTexting's other features, the SMS API provides simple access to a robust service.