Appointo Appointo is a scheduling and booking app that allows businesses to manage appointments, classes, and events. It's primarily used by service-based businesses like salons, spas, and fitness studios to streamline their booking process. Official docs: https://www.appointo.me/help/ Appointo Overview - Appointment - Customer - Service - Staff - Location - Settings - Integrations - Subscription Use action names and parameters as needed. Working with Appointo This skill uses the Membrane CLI to interact with Appointo. Membrane handles authentication and credentials refresh automatically — so…