Sellsy Sellsy is an all-in-one CRM, sales, and marketing platform for small to medium-sized businesses. It helps manage leads, automate sales processes, and track customer interactions. Sales teams, marketers, and business owners use it to streamline their operations. Official docs: https://developers.sellsy.com/ Sellsy Overview - Customer - Deal - Document - Document::get pdf - Product - Task - User Use action names and parameters as needed. Working with Sellsy This skill uses the Membrane CLI to interact with Sellsy. Membrane handles authentication and credentials refresh automatically — so…